HM5164805FTT [HITACHI]

64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh; 64 MEDO DRAM ( 8 Mword ×8位)为8K刷新/ 4K的刷新
HM5164805FTT
型号: HM5164805FTT
厂家: HITACHI SEMICONDUCTOR    HITACHI SEMICONDUCTOR
描述:

64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
64 MEDO DRAM ( 8 Mword ×8位)为8K刷新/ 4K的刷新

动态存储器
文件: 总35页 (文件大小:480K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
HM5164805F Series  
HM5165805F Series  
64 M EDO DRAM (8-Mword × 8-bit)  
8 k Refresh/4 k Refresh  
ADE-203-1057B (Z)  
Rev. 2.0  
Nov. 30, 1999  
Description  
The Hitachi HM5164805F Series, HM5165805F Series are 64M-bit dynamic RAMs organized as  
8,388,608-word × 8-bit. They have realized high performance and low power by employing CMOS process  
technology. HM5164805F Series, HM5165805F Series offer Extended Data Out (EDO) Page Mode as a  
high speed access mode. They have the package variation of standard 32-pin plastic SOJ and standard 32-  
pin plastic TSOPII.  
Features  
Single 3.3 V supply: 3.3 V ± 0.3 V  
Access time: 50 ns/60 ns (max)  
Power dissipation  
Active: 414 mW/378 mW (max) (HM5164805F Series)  
: 486 mW/414 mW (max) (HM5165805F Series)  
Standby : 1.8 mW (max) (CMOS interface)  
: 1.1 mW (max) (L-version)  
EDO page mode capability  
Refresh cycles  
RAS-only refresh  
8192 cycles /64 ms (HM5164805F, HM5164805FL)  
4096 cycles /64 ms (HM5165805F, HM5165805FL)  
CBR/Hidden refresh  
4096 cycles /64 ms (HM5164805F, HM5164805FL, HM5165805F, HM5165805FL)  
HM5164805F Series, HM5165805F Series  
4 variations of refresh  
RAS-only refresh  
CAS-before-RAS refresh  
Hidden refresh  
Self refresh (L-version)  
Battery backup operation (L-version)  
Ordering Information  
Type No.  
Access time  
Package  
HM5164805FJ-5  
HM5164805FJ-6  
50 ns  
60 ns  
400-mil 32-pin plastic SOJ  
(CP-32DC)  
HM5164805FLJ-5  
HM5164805FLJ-6  
50 ns  
60 ns  
HM5165805FJ-5  
HM5165805FJ-6  
50 ns  
60 ns  
HM5165805FLJ-5  
HM5165805FLJ-6  
50 ns  
60 ns  
HM5164805FTT-5  
HM5164805FTT-6  
50 ns  
60 ns  
400-mil 32-pin plastic TSOP II  
(TTP-32DC)  
HM5164805FLTT-5  
HM5164805FLTT-6  
50 ns  
60 ns  
HM5165805FTT-5  
HM5165805FTT-6  
50 ns  
60 ns  
HM5165805FLTT-5  
HM5165805FLTT-6  
50 ns  
60 ns  
2
HM5164805F Series, HM5165805F Series  
Pin Arrangement (HM5164805F Series)  
32-pin SOJ  
32-pin TSOP  
V
V
V
SS  
V
1
2
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
1
2
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
SS  
CC  
CC  
I/O0  
I/O1  
I/O2  
I/O3  
NC  
I/O7  
I/O6  
I/O5  
I/O4  
I/O7  
I/O6  
I/O5  
I/O4  
I/O0  
I/O1  
I/O2  
I/O3  
NC  
3
3
4
4
5
5
V
V
6
6
SS  
SS  
V
CAS  
OE  
A12  
A11  
A10  
A9  
CAS  
OE  
A12  
A11  
A10  
A9  
V
7
7
CC  
CC  
WE  
RAS  
A0  
WE  
RAS  
A0  
8
8
9
9
10  
11  
12  
13  
14  
15  
16  
10  
11  
12  
13  
14  
15  
16  
A1  
A1  
A2  
A2  
A3  
A8  
A8  
A3  
A4  
A7  
A7  
A4  
A5  
A6  
A6  
A5  
V
V
V
V
SS  
CC  
SS  
CC  
(Top view)  
(Top view)  
Pin Description  
Pin name  
Function  
Address input  
— Row/Refresh address A0 to A12  
A0 to A12  
— Column address  
Data input/output  
Row address strobe  
Column address strobe  
Write enable  
A0 to A9  
I/O0 to I/O7  
RAS  
CAS  
WE  
OE  
Output enable  
VCC  
Power supply  
VSS  
Ground  
NC  
No connection  
3
HM5164805F Series, HM5165805F Series  
Pin Arrangement (HM5165805F Series)  
32-pin SOJ  
32-pin TSOP  
V
V
SS  
V
1
2
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
V
1
2
3
4
5
6
7
8
9
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
SS  
CC  
CC  
I/O7  
I/O6  
I/O5  
I/O4  
I/O7  
I/O6  
I/O5  
I/O4  
I/O0  
I/O1  
I/O2  
I/O3  
NC  
I/O0  
I/O1  
I/O2  
I/O3  
NC  
3
4
5
V
V
6
SS  
SS  
CAS  
OE  
NC  
A11  
A10  
A9  
CAS  
OE  
NC  
A11  
A10  
A9  
V
7
V
CC  
CC  
WE  
RAS  
A0  
8
WE  
RAS  
A0  
9
10  
11  
12  
13  
14  
15  
16  
10  
11  
12  
13  
14  
15  
16  
A1  
A1  
A2  
A2  
A8  
A8  
A3  
A3  
A7  
A7  
A4  
A4  
A6  
A6  
A5  
A5  
V
V
V
V
SS  
SS  
CC  
CC  
(Top view)  
(Top view)  
Pin Description  
Pin name  
Function  
A0 to A11  
Address input  
— Row/Refresh address A0 to A11  
— Column address  
Data input/output  
Row address strobe  
Column address strobe  
Write enable  
A0 to A10  
I/O0 to I/O7  
RAS  
CAS  
WE  
OE  
Output enable  
VCC  
Power supply  
VSS  
Ground  
NC  
No connection  
4
HM5164805F Series, HM5165805F Series  
Block Diagram (HM5164805F Series)  
RAS  
CAS  
WE  
OE  
Timing and control  
A0  
A1  
to  
Column decoder  
Column  
address  
buffers  
8M array  
8M array  
8M array  
8M array  
8M array  
8M array  
8M array  
8M array  
A9  
I/O0  
to  
I/O buffers  
I/O7  
Row  
address  
buffers  
A10  
to  
A12  
5
HM5164805F Series, HM5165805F Series  
Block Diagram (HM5165805F Series)  
RAS  
CAS  
WE  
OE  
Timing and control  
A0  
A1  
to  
Column decoder  
Column  
address  
buffers  
8M array  
8M array  
8M array  
8M array  
8M array  
8M array  
8M array  
8M array  
A10  
I/O0  
to  
I/O buffers  
I/O7  
Row  
address  
buffers  
A11  
6
HM5164805F Series, HM5165805F Series  
Operation Table  
RAS  
CAS  
WE  
×
OE  
I/O 0 to I/O 7  
High-Z  
Dout  
Operation  
H
×
L
L
L
L
H
L
×
Standby  
L
H
L
Read cycle  
L
L*2  
L*2  
H to L  
×
×
Din  
Early write cycle  
Delayed write cycle  
Read-modify-write cycle  
RAS-only refresh cycle  
L
H
Din  
L
L to H  
Dout/Din  
High-Z  
High-Z  
L
×
×
H to L  
H
CAS-before-RAS refresh cycle or  
Self refresh cycle (L-version)  
L
L
H
H
High-Z  
Read cycle (Output disabled)  
Notes: 1. H: VIH (inactive), L: VIL (active), ×: VIH or VIL  
2. tWCS 0 ns: Early write cycle  
tWCS < 0 ns: Delayed write cycle  
Absolute Maximum Ratings  
Parameter  
Symbol  
Value  
Unit  
Terminal voltage on any pin relative to VSS VT  
–0.5 to VCC + 0.5 (4.6 V (max))  
–0.5 to +4.6  
V
Power supply voltage relative to VSS  
Short circuit output current  
Power dissipation  
VCC  
V
Iout  
PT  
50  
mA  
W
°C  
1.0  
Storage temperature  
Tstg  
–55 to +125  
DC Operating Conditions  
Parameter  
Symbol  
VCC  
Min  
3.0  
0
Typ  
3.3  
0
Max  
3.6  
Unit  
V
Notes  
Supply voltage  
1, 2  
2
VSS  
0
V
Input high voltage  
VIH  
2.0  
–0.3  
0
VCC + 0.3  
0.8  
V
1
Input low voltage  
VIL  
V
1
Ambient temperature range  
Notes: 1. All voltage referred to VSS.  
Ta  
70  
˚C  
2. The supply voltage with all VCC pins must be on the same level. The supply voltage with all VSS  
pins must be on the same level.  
7
HM5164805F Series, HM5165805F Series  
DC Characteristics (HM5164805F Series)  
HM5164805F  
-5  
-6  
Parameter  
Operating current*1, *2  
Symbol Min  
Max  
115  
2
Min  
Max  
105  
2
Unit Test conditions  
ICC1  
ICC2  
mA  
mA  
tRC = min  
Standby current  
TTL interface  
RAS, CAS = VIH  
Dout = High-Z  
0.5  
0.5  
mA  
CMOS interface  
RAS, CAS VCC – 0.2 V  
Dout = High-Z  
Standby current  
(L-version)  
ICC2  
300  
300  
µA  
CMOS interface  
RAS, CAS VCC – 0.2 V  
Dout = High-Z  
RAS-only refresh current*2  
Standby current*1  
ICC3  
ICC5  
115  
5
105  
5
mA  
mA  
tRC = min  
RAS = VIH, CAS = VIL  
Dout = enable  
CAS-before-RAS refresh  
ICC6  
ICC7  
ICC10  
115  
110  
1.2  
105  
100  
1.2  
mA  
mA  
mA  
tRC = min  
current  
EDO page mode current*1, *3  
RAS = VIL , CAS cycle,  
tHPC = tHPC min  
Battery backup current*4  
(Standby with CBR refresh)  
(L-version)  
CMOS interface  
Dout = High-Z  
CBR refresh: tRC = 15.6  
µs  
t
RAS 0.3 µs  
Self refresh mode current  
(L-version)  
ICC11  
500  
500  
µA  
CMOS interface  
RAS, CAS 0.2 V  
Dout = High-Z  
Input leakage current  
Output leakage current  
ILI  
–5  
–5  
5
5
–5  
–5  
5
5
µA  
µA  
0 V Vin VCC + 0.3 V  
ILO  
0 V Vout VCC  
Dout = disable  
Output high voltage  
Output low voltage  
VOH  
VOL  
2.4  
0
VCC  
0.4  
2.4  
0
VCC  
0.4  
V
V
High Iout = –2 mA  
Low Iout = 2 mA  
Notes: 1. ICC depends on output load condition when the device is selected. ICC max is specified at the  
output open condition.  
2. Address can be changed once or less while RAS = VIL.  
3. Measured with one sequential address change per EDO cycle, tHPC  
.
4. VIH VCC – 0.2 V, 0 V VIL 0.2 V.  
8
HM5164805F Series, HM5165805F Series  
DC Characteristics (HM5165805F Series)  
HM5165805F  
-5  
-6  
Parameter  
Operating current*1, *2  
Symbol Min  
Max  
135  
2
Min  
Max  
115  
2
Unit Test conditions  
ICC1  
ICC2  
mA  
mA  
tRC = min  
Standby current  
TTL interface  
RAS, CAS = VIH  
Dout = High-Z  
0.5  
0.5  
mA  
CMOS interface  
RAS, CAS VCC – 0.2 V  
Dout = High-Z  
Standby current  
(L-version)  
ICC2  
300  
300  
µA  
CMOS interface  
RAS, CAS VCC – 0.2 V  
Dout = High-Z  
RAS-only refresh current*2  
Standby current*1  
ICC3  
ICC5  
135  
5
115  
5
mA  
mA  
tRC = min  
RAS = VIH, CAS = VIL  
Dout = enable  
CAS-before-RAS refresh  
ICC6  
ICC7  
ICC10  
135  
110  
1.2  
115  
100  
1.2  
mA  
mA  
mA  
tRC = min  
current  
EDO page mode current*1, *3  
RAS = VIL , CAS cycle,  
tHPC = tHPC min  
Battery backup current*4  
(Standby with CBR refresh)  
(L-version)  
CMOS interface  
Dout = High-Z  
CBR refresh: tRC = 15.6  
µs  
t
RAS 0.3 µs  
Self refresh mode current  
(L-version)  
ICC11  
500  
500  
µA  
CMOS interface  
RAS, CAS 0.2 V  
Dout = High-Z  
Input leakage current  
Output leakage current  
ILI  
–5  
–5  
5
5
–5  
–5  
5
5
µA  
µA  
0 V Vin VCC + 0.3 V  
ILO  
0 V Vout VCC  
Dout = disable  
Output high voltage  
Output low voltage  
VOH  
VOL  
2.4  
0
VCC  
0.4  
2.4  
0
VCC  
0.4  
V
V
High Iout = –2 mA  
Low Iout = 2 mA  
Notes: 1. ICC depends on output load condition when the device is selected. ICC max is specified at the  
output open condition.  
2. Address can be changed once or less while RAS = VIL.  
3. Measured with one sequential address change per EDO cycle, tHPC  
.
4. VIH VCC – 0.2 V, 0 V VIL 0.2 V.  
9
HM5164805F Series, HM5165805F Series  
Capacitance (Ta = 25˚C, VCC = 3.3 V ± 0.3 V)  
Parameter  
Symbol  
CI1  
Typ  
Max  
Unit  
pF  
Notes  
Input capacitance (Address)  
Input capacitance (Clocks)  
Output capacitance (Data-in, Data-out)  
5
7
7
1
CI2  
pF  
1
CI/O  
pF  
1, 2  
Notes : 1. Capacitance measured with Boonton Meter or effective capacitance measuring method.  
2. RAS and CAS = VIH to disable Dout.  
10  
HM5164805F Series, HM5165805F Series  
AC Characteristics (Ta = 0 to +70˚C, VCC = 3.3 V ± 0.3 V, VSS = 0 V) *1, *2, *19  
Test Conditions  
Input rise and fall time: 2 ns  
Input pulse levels: VIL = 0 V, VIH = 3.0 V  
Input timing reference levels: 0.8 V, 2.0 V  
Output timing reference levels: 0.8 V, 2.0 V  
Output load: 1 TTL gate + CL (100 pF) (Including scope and jig)  
Read, Write, Read-Modify-Write and Refresh Cycles (Common parameters)  
HM5164805F/HM5165805F  
-5  
Min  
84  
30  
8
-6  
Parameter  
Symbol  
tRC  
Max  
Min  
104  
40  
Max  
Unit  
ns  
Notes  
Random read or write cycle time  
RAS precharge time  
tRP  
ns  
CAS precharge time  
tCP  
10  
ns  
RAS pulse width  
tRAS  
tCAS  
tASR  
tRAH  
tASC  
tCAH  
tRCD  
tRAD  
tRSH  
tCSH  
tCRP  
tOED  
tDZO  
tDZC  
tT  
50  
8
10000 60  
10000 10  
10000 ns  
10000 ns  
CAS pulse width  
Row address setup time  
Row address hold time  
Column address setup time  
Column address hold time  
RAS to CAS delay time  
RAS to column address delay time  
RAS hold time  
0
37  
25  
50  
0
45  
30  
50  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
8
10  
0
0
8
10  
14  
12  
15  
40  
5
12  
10  
13  
35  
5
3
4
CAS hold time  
CAS to RAS precharge time  
OE to Din delay time  
OE delay time from Din  
CAS delay time from Din  
Transition time (rise and fall)  
13  
0
15  
0
5
6
6
7
0
0
2
2
11  
HM5164805F Series, HM5165805F Series  
Read Cycle  
HM5164805F/HM5165805F  
-5  
Min  
0
-6  
Min  
0
Parameter  
Symbol  
tRAC  
Max  
50  
13  
25  
13  
13  
13  
13  
13  
Max  
60  
15  
30  
15  
15  
15  
15  
15  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Notes  
8, 9  
Access time from RAS  
Access time from CAS  
Access time from address  
Access time from OE  
tCAC  
9, 10, 17  
9, 11, 17  
9
tAA  
tOEA  
Read command setup time  
Read command hold time to CAS  
tRCS  
tRCH  
0
0
12  
12  
Read command hold time from RAS tRCHR  
50  
0
60  
0
Read command hold time to RAS  
Column address to RAS lead time  
Column address to CAS lead time  
CAS to output in low-Z  
tRRH  
tRAL  
tCAL  
tCLZ  
tOH  
25  
15  
0
30  
18  
0
Output data hold time  
3
3
21  
Output data hold time from OE  
Output buffer turn-off time  
Output buffer turn-off to OE  
CAS to Din delay time  
tOHO  
tOFF  
tOEZ  
tCDD  
tOHR  
tOFR  
tWEZ  
tWED  
tRDD  
3
3
13  
3
15  
3
13, 21  
13  
5
Output data hold time from RAS  
Output buffer turn-off to RAS  
Output buffer turn-off to WE  
WE to Din delay time  
21  
13  
13  
15  
15  
13, 21  
13  
RAS to Din delay time  
12  
HM5164805F Series, HM5165805F Series  
Write Cycle  
HM5164805F/HM5165805F  
-5  
Min  
0
-6  
Parameter  
Symbol  
tWCS  
tWCH  
tWP  
Max  
Min  
0
Max  
Unit  
ns  
Notes  
Write command setup time  
Write command hold time  
Write command pulse width  
Write command to RAS lead time  
Write command to CAS lead time  
Data-in setup time  
14  
8
10  
10  
15  
10  
0
ns  
8
ns  
tRWL  
tCWL  
tDS  
13  
8
ns  
ns  
0
ns  
15  
15  
Data-in hold time  
tDH  
8
10  
ns  
Read-Modify-Write Cycle  
HM5164805F/HM5165805F  
-5  
-6  
Parameter  
Symbol  
tRWC  
Min  
116  
67  
Max  
Min  
140  
79  
Max  
Unit  
ns  
Notes  
Read-modify-write cycle time  
RAS to WE delay time  
CAS to WE delay time  
Column address to WE delay time  
OE hold time from WE  
tRWD  
ns  
14  
14  
14  
tCWD  
30  
34  
ns  
tAWD  
42  
49  
ns  
tOEH  
13  
15  
ns  
Refresh Cycle  
HM5164805F/HM5165805F  
-5  
Min  
5
-6  
Min  
5
Parameter  
Symbol  
tCSR  
Max  
Max  
Unit  
ns  
Notes  
CAS setup time (CBR refresh cycle)  
CAS hold time (CBR refresh cycle)  
WE setup time (CBR refresh cycle)  
WE hold time (CBR refresh cycle)  
RAS precharge to CAS hold time  
tCHR  
8
10  
0
ns  
tWRP  
0
ns  
tWRH  
8
10  
5
ns  
tRPC  
5
ns  
13  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Cycle  
HM5164805F/HM5165805F  
-5  
Min  
20  
28  
3
-6  
Parameter  
Symbol  
tHPC  
Max  
Min  
25  
Max  
Unit  
Notes  
20  
EDO page mode cycle time  
EDO page mode RAS pulse width  
Access time from CAS precharge  
RAS hold time from CAS precharge  
Output data hold time from CAS low  
CAS hold time referred OE  
CAS to OE setup time  
ns  
tRASP  
tCPA  
tCPRH  
tDOH  
100000 —  
100000 ns  
16  
28  
35  
3
35  
ns  
ns  
ns  
ns  
ns  
ns  
9, 17  
9, 22  
tCOL  
8
10  
5
tCOP  
5
Read command hold time from  
tRCHC  
28  
35  
CAS precharge  
Write pulse width during CAS precharge tWPE  
OE precharge time tOEP  
8
8
10  
10  
ns  
ns  
EDO Page Mode Read-Modify-Write Cycle  
HM5164805F/HM5165805F  
-5  
-6  
Parameter  
Symbol  
Min  
57  
Max  
Min  
68  
Max  
Unit  
Notes  
EDO page mode read-modify-write  
cycle time  
tHPRWC  
ns  
WE delay time from CAS precharge  
tCPW  
45  
54  
ns  
14  
Refresh (HM5164805F Series)  
Parameter  
Symbol  
tREF  
Max  
Unit  
Notes  
Refresh period  
64  
ms  
8192 cycles  
Refresh (HM5165805F Series)  
Parameter  
Symbol  
Max  
Unit  
Notes  
Refresh period  
tREF  
64  
ms  
4096 cycles  
14  
HM5164805F Series, HM5165805F Series  
Self Refresh Mode (L-version)  
HM5164805FL/HM5165805FL  
-5  
-6  
Parameter  
Symbol  
tRASS  
Min  
100  
90  
Max  
Min  
100  
110  
–50  
Max  
Unit  
µs  
Notes  
25  
RAS pulse width (self refresh)  
RAS precharge time (self refresh)  
CAS hold time (self refresh)  
tRPS  
ns  
25  
tCHS  
–50  
ns  
Notes: 1. AC measurements assume tT = 2 ns.  
2. An initial pause of 200 µs is required after power up followed by a minimum of eight initialization  
cycles (any combination of cycles containing RAS-only refresh or CAS-before-RAS refresh).  
3. Operation with the tRCD (max) limit insures that tRAC (max) can be met, tRCD (max) is specified as a  
reference point only; if tRCD is greater than the specified tRCD (max) limit, than the access time is  
controlled exclusively by tCAC  
.
4. Operation with the tRAD (max) limit insures that tRAC (max) can be met, tRAD (max) is specified as a  
reference point only; if tRAD is greater than the specified tRAD (max) limit, then access time is  
controlled exclusively by tAA.  
5. Either tOED or tCDD must be satisfied.  
6. Either tDZO or tDZC must be satisfied.  
7. VIH (min) and VIL (max) are reference levels for measuring timing of input signals. Also, transition  
times are measured between VIH (min) and VIL (max).  
8. Assumes that tRCD tRCD (max) and tRAD tRAD (max). If tRCD or tRAD is greater than the maximum  
recommended value shown in this table, tRAC exceeds the value shown.  
9. Measured with a load circuit equivalent to 1 TTL loads and 100 pF.  
10. Assumes that tRCD tRCD (max) and tRCD + tCAC (max) tRAD + tAA (max).  
11. Assumes that tRAD tRAD (max) and tRCD + tCAC (max) tRAD + tAA (max).  
12. Either tRCH or tRRH must be satisfied for a read cycles.  
13. tOFF (max), tOEZ (max), tWEZ (max) and tOFR (max) define the time at which the outputs achieve the  
open circuit condition and are not referred to output voltage levels.  
14. tWCS, tRWD, tCWD, tAWD and tCPW are not restrictive operating parameters. They are included in the  
data sheet as electrical characteristics only; if tWCS tWCS (min), the cycle is an early write cycle  
and the data out pin will remain open circuit (high impedance) throughout the entire cycle; if tRWD  
tRWD (min), tCWD tCWD (min), and tAWD tAWD (min), or tCWD tCWD (min), tAWD tAWD (min) and tCPW  
tCPW (min), the cycle is a read-modify-write and the data output will contain data read from the  
selected cell; if neither of the above sets of conditions is satisfied, the condition of the data out  
(at access time) is indeterminate.  
15. tDS and tDH are referred to CAS leading edge in early write cycles and to WE leading edge in  
delayed write or read-modify-write cycles.  
16. tRASP defines RAS pulse width in EDO page mode cycles.  
17. Access time is determined by the longest among tAA, tCAC and tCPA  
.
18. In delayed write or read-modify-write cycles, OE must disable output buffer prior to applying data  
to the device.  
19. When output buffers are enabled once, sustain the low impedance state until valid data is  
obtained. When output buffer is turned on and off within a very short time, generally it causes  
large VCC/VSS line noise, which causes to degrade VIH min/VIL max level.  
15  
HM5164805F Series, HM5165805F Series  
20. tHPC (min) can be achieved during a series of EDO page mode write cycles or EDO page mode  
read cycles. If both write and read operation are mixed in a EDO page mode RAS cycle (EDO  
page mode mix cycle (1), (2)), minimum value of CAS cycle (tCAS + tCP + 2 tT) becomes greater  
than the specified tHPC (min) value. The value of CAS cycle time of mixed EDO page mode is  
shown in EDO page mode mix cycle (1) and (2).  
21. Data output turns off and becomes high impedance from later rising edge of RAS and CAS.  
Hold time and turn off time are specified by the timing specifications of later rising edge of RAS  
and CAS between tOHR and tOH and between tOFR and tOFF  
.
22. tDOH defines the time at which the output level go cross. VOL = 0.8 V, VOH = 2.0 V of output timing  
reference level.  
23. Before and after self refresh mode, execute CBR refresh to all refresh addresses in or within 64  
ms period on the condition a and b below.  
a. Enter self refresh mode within 15.6 µs after either burst refresh or distributed refresh at equal  
interval to all refresh addresses are completed.  
b. Start burst refresh or distributed refresh at equal interval to all refresh addresses within  
15.6µs after exiting from self refresh mode.  
24. In case of entering from RAS-only-refresh, it is necessary to execute CBR refresh before and  
after self refresh mode according as note 23.  
25 At tRASS > 100 µs, self refresh mode is activated, and not activated at tRASS < 10 µs. It is undefined  
within the range of 10 µs tRASS 100 µs. For tRASS 10 µs, it is necessary to satisfy tRPS  
.
26. XXX: H or L (H: VIH (min) VIN VIH (max), L: VIL (min) V VIL (max))  
IN  
///////: Invalid Dout  
When the address, clock and input pins are not described on timing waveforms, their pins must  
be applied VIH or VIL.  
16  
HM5164805F Series, HM5165805F Series  
Timing Waveforms*26  
Read Cycle  
tRC  
tRAS  
tRP  
RAS  
CAS  
tCSH  
tCRP  
tRCD  
tRSH  
tCAS  
tT  
tRAD  
tRAL  
tCAL  
tCAH  
tASR  
tASC  
tRAH  
Address  
Column  
Row  
tRRH  
tRCHR  
tRCS  
tRCH  
WE  
tWED  
tDZC  
tCDD  
tRDD  
High-Z  
tOEA  
Din  
tDZO  
tOED  
OE  
tOEZ  
tOHO  
tOFF  
tOH  
tOFR  
tOHR  
tCAC  
tAA  
tRAC  
tCLZ  
tWEZ  
Dout  
Dout  
17  
HM5164805F Series, HM5165805F Series  
Early Write Cycle  
tRC  
tRAS  
tRP  
RAS  
tCSH  
tCRP  
tRCD  
tRSH  
tCAS  
tT  
CAS  
tASR tRAH  
tASC  
tCAH  
Row  
Column  
Address  
tWCS  
tWCH  
WE  
tDS  
tDH  
Din  
Din  
High-Z*  
Dout  
t
t
(min)  
WCS  
WCS  
*
18  
HM5164805F Series, HM5165805F Series  
Delayed Write Cycle*18  
tRC  
tRAS  
tRP  
RAS  
tCSH  
tCRP  
tRCD  
tRSH  
tCAS  
tT  
CAS  
tRAH  
tASC  
tASR  
tCAH  
Row  
Column  
Address  
tCWL  
tRWL  
tWP  
tRCS  
WE  
tDS  
tDH  
tDZC  
High-Z  
Din  
Din  
tOED  
tDZO  
tOEH  
tOEP  
OE  
tOEZ  
tCLZ  
High-Z  
Dout  
Invalid Dout  
19  
HM5164805F Series, HM5165805F Series  
Read-Modify-Write Cycle*18  
tRWC  
tRAS  
tRP  
RAS  
tT  
tRCD  
tCAS  
tCRP  
CAS  
tRAD  
tRAH  
tASC  
tCAH  
tASR  
Address  
Row  
Column  
tCWL  
tCWD  
tAWD  
tRWD  
tRCS  
tRWL  
tWP  
WE  
Din  
OE  
tDZC  
tDH  
tDS  
High-Z  
Din  
tOED  
tOEH  
tDZO  
tOEA  
tOEP  
tCAC  
tAA  
tOEZ  
tOHO  
tRAC  
High-Z  
Dout  
Dout  
tCLZ  
20  
HM5164805F Series, HM5165805F Series  
RAS-Only Refresh Cycle  
tRC  
tRAS  
tRP  
RAS  
CAS  
tT  
tRPC  
tCRP  
tCRP  
tASR  
tRAH  
Row  
Address  
tOFR  
tOFF  
High-Z  
Dout  
21  
HM5164805F Series, HM5165805F Series  
CAS-Before-RAS Refresh Cycle  
tRC  
tRC  
tRP  
tRP  
tRAS  
tRAS  
tRP  
RAS  
tT  
tRPC  
tCP  
tRPC  
tCP  
tCRP  
tCSR  
tCHR  
tCSR  
tCHR  
CAS  
WE  
tWRP tWRH  
tWRP  
tWRH  
Address  
tOFR  
tOFF  
High-Z  
Dout  
22  
HM5164805F Series, HM5165805F Series  
Hidden Refresh Cycle  
t
t
t
RC  
RC  
RC  
t
t
t
t
t
t
RP  
RAS  
RP  
RAS  
RP  
RAS  
RAS  
t
T
t
t
t
CRP  
RSH  
CHR  
t
RCD  
CAS  
t
t
RAL  
RAD  
t
t
t
t
CAH  
RAH  
ASR  
ASC  
Address  
Row  
Column  
t
RRH  
t
RCS  
t
RCH  
WE  
t
WED  
t
DZC  
t
CDD  
t
RDD  
High-Z  
Din  
t
t
DZO  
OED  
t
OEA  
OE  
t
t
OEZ  
CAC  
t
WEZ  
OHO  
t
AA  
t
t
t
OFF  
RAC  
t
CLZ  
t
OH  
Dout  
Dout  
t
OFR  
t
OHR  
23  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Read Cycle (1)  
t
RP  
t
t
HPC  
t
RASP  
RAS  
t
t
t
CRP  
HPC  
HPC  
t
CPRH  
CP  
t
t
T
CSH  
t
CP  
t
t
CP  
t
RSH  
t
t
t
CAS  
CAS  
WE  
CAS  
CAS  
CAS  
t
RCHC  
t
RCHR  
tRCS  
t
t
RRH  
RCH  
tRCS  
tRCH  
tWPE  
t
RAL  
t
t
CAH  
t
tCAH  
tCAH  
WED  
tASC  
tASC  
tCAH  
tRAH  
ASC  
tASC  
tASR  
Address  
Row  
Column 1  
Column 2  
t
Column 3  
t
CAL  
Column 4  
t
t
CAL  
CAL  
CAL  
t
t
RDD  
CDD  
t
DZC  
High-Z  
Din  
t
t
t
DZO  
COP  
COL  
t
OED  
t
t
OEP  
OEP  
OE  
t
t
OFR  
CPA  
t
CPA  
t
OEA  
t
t
t
CPA  
AA  
t
OHR  
OEZ  
AA  
t
t
OEZ  
AA  
t
t
CAC  
t
CAC  
t
OEZ  
t
t
t
OHO  
CAC  
AA  
t
t
t
t
t
CAC  
WEZ  
OHO  
OFF  
OH  
tOEA  
t
t
RAC  
OEA  
t
DOH  
t
OHO  
Dout  
Dout 1  
Dout 2  
Dout 2  
Dout 3  
Dout 4  
24  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Read Cycle (2)  
t
RP  
t
RASP  
RAS  
t
t
t
t
HPC  
HPC  
t
CRP  
HPC  
t
t
t
T
CSH  
t
CP  
t
t
CP  
CP  
t
RSH  
t
t
CAS  
CAS  
CAS  
WE  
CAS  
CAS  
t
RCHC  
t
t
tRCS  
RRH  
RCH  
t
RAL  
t
WED  
t
CAH  
tASC  
tCAH  
t
tCAH  
tCAH  
tASC  
tRAH ASC  
tASC  
tASR  
Address  
Row  
Column 1  
Column 2  
Column 3  
t
CAL  
Column 4  
t
t
CAL  
CAL  
t
t
RDD  
t
CAL  
t
DZC  
CDD  
High-Z  
Din  
t
t
t
DZO  
COP  
COL  
t
OED  
t
OEP  
t
OEP  
OE  
t
t
t
CPA  
OFR  
t
CPA  
AA  
CPA  
t
OEA  
t
t
t
t
t
OHR  
OEZ  
AA  
t
t
OEZ  
AA  
t
CAC  
t
CAC  
CAC  
t
OEZ  
t
t
OHO  
AA  
t
t
t
t
CAC  
OHO  
OFF  
OH  
t
t
DOH  
OEA  
t
DOH  
t
t
OEA  
RAC  
t
OHO  
Dout  
Dout 1  
Dout 2  
Dout 2  
Dout 4  
Dout 3  
25  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Early Write Cycle  
tRASP  
tRP  
RAS  
tT  
tCSH  
tHPC  
tRSH  
tCAS  
tCP  
tCAS  
tCP  
tCRP  
tCAS  
tRCD  
CAS  
tRAH  
tASR  
tASC tCAH  
Column 1  
tASC  
tCAH  
tCAH  
tASC  
Row  
Column 2  
Column N  
Address  
tWCH  
tWCH  
tWCS  
tWCS  
tWCS tWCH  
WE  
tDS  
tDH  
tDS  
tDH  
tDS  
tDH  
Din 1  
Din 2  
Din N  
Din  
High-Z*  
Dout  
t
t
(min)  
WCS  
*
WCS  
26  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Delayed Write Cycle*18  
tRASP  
tRP  
RAS  
tCRP  
tT  
tCP  
tCP  
tCSH  
tHPC  
tCAS  
tRSH  
tCAS  
tRCD  
tCAS  
CAS  
tRAD  
tRAH  
Row  
tASR  
tASC  
tCAH  
tASC  
tASC  
tCAH  
tCAH  
Column 1  
Column 2  
Column N  
Address  
tCWL  
tCWL  
tRCS  
tCWL  
tRWL  
tRCS  
tRCS  
WE  
tWP  
tWP  
tDZC tDS  
tWP  
tDS  
tDZC tDS  
tDZC  
tDH  
Din  
tDH  
Din  
tDH  
Din  
Din  
1
2
N
tOED  
tDZO  
tDZO  
tDZO  
tOED  
tOEP  
tOEH  
tOED  
OEP  
tOEP  
tOEH  
t
tOEH  
OE  
tCLZ  
tCLZ  
tCLZ  
tOEZ  
tOEZ  
tOEZ  
High-Z  
Dout  
Invalid Dout  
Invalid Dout  
Invalid Dout  
27  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Read-Modify-Write Cycle*18  
t
RASP  
t
RP  
RAS  
t
t
T
HPRWC  
t
t
RSH  
CAS  
t
t
t
CRP  
CP  
CP  
t
t
t
CAS  
RCD  
CAS  
CAS  
t
RAD  
t
t
t
t
ASC  
t
CAH  
ASR  
ASC  
RAH  
ASC  
t
t
t
CAH  
CAH  
Row  
Column 1  
Column 2  
Column N  
Address  
t
t
t
t
t
t
t
t
t
CWL  
RWD  
AWD  
CWL  
CPW  
AWD  
CWL  
CPW  
AWD  
t
RCS  
t
t
RWL  
RCS  
t
t
t
CWD  
CWD  
CWD  
WE  
t
t
t
t
t
WP  
t
DS  
RCS  
DZO  
WP  
DS  
WP  
t
t
t
DS  
t
DZC  
DZC  
DZC  
t
t
t
DH  
DH  
DH  
Din  
1
Din  
2
Din  
N
Din  
t
t
t
OED  
OED  
OED  
t
t
t
DZO  
DZO  
t
t
t
OEP  
OEP  
OEP  
t
t
t
OEH  
OEH  
OEH  
OE  
t
t
t
OHO  
OHO  
OHO  
t
t
t
t
t
t
OEA  
CAC  
OEA  
CAC  
OEA  
CAC  
t
t
t
AA  
AA  
AA  
t
t
CPA  
CPA  
t
t
RAC  
t
OEZ  
t
t
OEZ  
t
t
OEZ  
CLZ  
CLZ  
CLZ  
High-Z  
Dout  
Dout 1  
Dout 2  
Dout N  
28  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Mix Cycle (1)*20  
t
RP  
t
RASP  
RAS  
t
CRP  
t
T
t
t
t
CP  
CP  
CP  
t
t
t
t
CAS  
CAS  
CAS  
CAS  
CAS  
t
tCWL  
CSH  
t
RSH  
tRCD  
t
t
tRCS  
RRH  
RCH  
tWCS  
tRCS  
tWCH  
t
t
CPW  
AWD  
tWP  
WE  
t
RAL  
tCAH  
tASC  
tRAH  
tASC  
t
tASC tCAH  
tCAH  
CAH  
tASC  
tASR  
Address  
Row  
Column 1  
Column 2  
t
Column 3  
Column 4  
CAL  
t
RDD  
t
CAL  
t
t
CDD  
DH  
t
t
DH  
DS  
t
DS  
High-Z  
Din  
Din 1  
Din 3  
t
OED  
t
OEP  
t
WED  
OE  
t
t
OFR  
WEZ  
t
CPA  
CPA  
t
t
t
t
CPA  
t
AA  
t
AA  
t
OEZ  
OEZ  
t
t
t
OEA  
AA  
CAC  
OHO  
t
CAC  
tOHO  
Dout 3  
t
t
OEA  
CAC  
t
t
OFF  
OH  
t
DOH  
Dout  
Dout 2  
Dout 4  
29  
HM5164805F Series, HM5165805F Series  
EDO Page Mode Mix Cycle (2) *20  
t
RP  
t
RASP  
RAS  
t
CRP  
t
t
T
t
CSH  
t
CP  
t
CP  
CP  
t
t
t
t
CAS  
CAS  
CAS  
CAS  
CAS  
WE  
tRCD  
tRCS  
tRCHR  
t
RSH  
t
CWL  
t
RCS  
t
RRH  
tWCS  
tWCH  
t
RCS  
tRCH  
t
RCH  
tWP  
t
CPW  
t
RAL  
tASC  
tRAH  
t
CAH  
tASC  
tASC tCAH  
Column 2  
tCAH  
tCAH  
tASC  
tASR  
Address  
Row  
Column 1  
Column 3  
Column 4  
t
t
CAL  
CAL  
t
DS  
t
t
RDD  
CDD  
t
t
t
DH  
DS  
DH  
High-Z  
Din  
Din 2  
OEP  
Din 3  
t
t
OEP  
t
OED  
t
t
OED  
COP  
t
WED  
t
COL  
OE  
t
OFR  
WEZ  
t
t
OEA  
t
t
t
t
CPA  
t
AA  
t
CPA  
t
OEA  
AA  
OEZ  
t
t
OEZ  
AA  
t
CAC  
t
t
CAC  
OEZ  
OHO  
t
t
RAC  
CAC  
t
OEA  
t
t
t
OFF  
OH  
t
OHO  
OHO  
Dout  
Dout 1  
Dout 3  
Dout 4  
30  
HM5164805F Series, HM5165805F Series  
Self Refresh Cycle (L-version)*23, 24, 25  
tRASS  
tRP  
tRPS  
RAS  
tT  
tRPC  
tCRP  
tCHS  
tCSR  
tCP  
CAS  
WE  
tWRP  
tWRH  
tOFR  
tOFF  
High-Z  
Dout  
31  
HM5164805F Series, HM5165805F Series  
Package Dimensions  
HM5164805FJ/ FLJ Series  
HM5165805FJ/ FLJ Series (CP-32DC)  
Unit: mm  
20.95  
21.38 Max  
32  
17  
16  
1
0.74  
1.165 Max  
9.40 ± 0.25  
1.27  
*0.43 ± 0.10  
0.41 ± 0.08  
0.10  
Hitachi Code  
JEDEC  
EIAJ  
CP-32DC  
Conforms  
*Dimension including the plating thickness  
Base material dimension  
Weight (reference value) 1.2 g  
32  
HM5164805F Series, HM5165805F Series  
HM5164805FTT/FLTT Series  
HM5165805FTT/FLTT Series (TTP-32DC)  
Unit: mm  
20.95  
21.35 Max  
32  
17  
16  
1
1.27  
*0.42 ± 0.08  
0.40 ± 0.06  
M
0.21  
0.80  
11.76 ± 0.20  
1.15 Max  
0° – 5°  
0.50 ± 0.10  
0.10  
Hitachi Code  
JEDEC  
EIAJ  
TTP-32DC  
Conforms  
*Dimension including the plating thickness  
Base material dimension  
Weight (reference value) 0.51 g  
33  
HM5164805F Series, HM5165805F Series  
Cautions  
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,  
copyright, trademark, or other intellectual property rights for information contained in this document.  
Hitachi bears no responsibility for problems that may arise with third party’s rights, including  
intellectual property rights, in connection with use of the information contained in this document.  
2. Products and product specifications may be subject to change without notice. Confirm that you have  
received the latest product standards or specifications before final design, purchase or use.  
3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,  
contact Hitachi’s sales office before using the product in an application that demands especially high  
quality and reliability or where its failure or malfunction may directly threaten human life or cause risk  
of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,  
traffic, safety equipment or medical equipment for life support.  
4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly  
for maximum rating, operating supply voltage range, heat radiation characteristics, installation  
conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used  
beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable  
failure rates or failure modes in semiconductor devices and employ systemic measures such as fail-  
safes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other  
consequential damage due to operation of the Hitachi product.  
5. This product is not designed to be radiation resistant.  
6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without  
written approval from Hitachi.  
7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor  
products.  
Hitachi, Ltd.  
Semiconductor & Integrated Circuits.  
Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan  
Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109  
URL  
NorthAmerica  
Europe  
: http:semiconductor.hitachi.com/  
: http://www.hitachi-eu.com/hel/ecg  
Asia (Singapore)  
Asia (Taiwan)  
: http://www.has.hitachi.com.sg/grp3/sicd/index.htm  
: http://www.hitachi.com.tw/E/Product/SICD_Frame.htm  
Asia (HongKong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm  
Japan  
: http://www.hitachi.co.jp/Sicd/indx.htm  
For further information write to:  
Hitachi Semiconductor  
(America) Inc.  
Hitachi Europe GmbH  
Hitachi Asia (Hong Kong) Ltd.  
Group III (Electronic Components)  
7/F., North Tower, World Finance Centre,  
Harbour City, Canton Road, Tsim Sha Tsui,  
Kowloon, Hong Kong  
Tel: <852> (2) 735 9218  
Fax: <852> (2) 730 0281  
Hitachi Asia Pte. Ltd.  
16 Collyer Quay #20-00  
Hitachi Tower  
Singapore 049318  
Tel: 535-2100  
Electronic components Group  
Dornacher Straße 3  
D-85622 Feldkirchen, Munich  
Germany  
Tel: <49> (89) 9 9180-0  
Fax: <49> (89) 9 29 30 00  
179 East Tasman Drive,  
San Jose,CA 95134  
Tel: <1> (408) 433-1990  
Fax: <1>(408) 433-0223  
Fax: 535-1533  
Hitachi Asia Ltd.  
Taipei Branch Office  
3F, Hung Kuo Building. No.167,  
Tun-Hwa North Road, Taipei (105)  
Tel: <886> (2) 2718-3666  
Fax: <886> (2) 2718-8180  
Telex: 40815 HITEC HX  
Hitachi Europe Ltd.  
Electronic Components Group.  
Whitebrook Park  
Lower Cookham Road  
Maidenhead  
Berkshire SL6 8YA, United Kingdom  
Tel: <44> (1628) 585000  
Fax: <44> (1628) 778322  
Copyright © Hitachi, Ltd., 1998. All rights reserved. Printed in Japan.  
34  
HM5164805F Series, HM5165805F Series  
Revision Record  
Rev. Date  
Contents of Modification  
Drawn by  
Approved by  
0.0  
1.0  
May. 25, 1999 Initial issue  
M. Kawamura M. Mishima  
M. Kawamura Y. Kasama  
Oct. 5, 1999  
Features: Change of Power dissipation  
Standby (L-version) max: TBD to 1.1 mW  
DC Characteristics  
I
I
I
CC2 (L-version) max: TBD/TBD to 300/300 µA  
CC10 (L-version) max: TBD/TBD to 1/1 mA  
CC11 (L-version) max: TBD/TBD to 500/500 µA  
2.0  
Nov. 30, 1999 DC Characteristics  
CC10 (L-version) max: 1/1 mA to 1.2/1.2 mA  
I
35  

相关型号:

HM5164805FTT-5

64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HITACHI

HM5164805FTT-5

64 M EDO DRAM (8-Mword × 8-bit) 8 k Refresh/4 k Refresh
ELPIDA

HM5164805FTT-6

64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HITACHI

HM5164805FTT-6

64 M EDO DRAM (8-Mword × 8-bit) 8 k Refresh/4 k Refresh
ELPIDA

HM5164805J-5

EDO DRAM, 8MX8, 50ns, CMOS, PDSO32, 0.400 INCH, PLASTIC, SOJ-32
HITACHI

HM5164805J-6

EDO DRAM, 8MX8, 60ns, CMOS, PDSO32, 0.400 INCH, PLASTIC, SOJ-32
HITACHI

HM5164805LJ-5

EDO DRAM, 8MX8, 50ns, CMOS, PDSO32, 0.400 INCH, PLASTIC, SOJ-32
HITACHI

HM5164805LJ-6

x8 EDO Page Mode DRAM
ETC

HM5164805LTT-5

EDO DRAM, 8MX8, 50ns, CMOS, PDSO32, 0.400 INCH, PLASTIC, TSOP2-32
HITACHI

HM5164805LTT-6

x8 EDO Page Mode DRAM
ETC

HM5164805TT-5

EDO DRAM, 8MX8, 50ns, CMOS, PDSO32, 0.400 INCH, PLASTIC, TSOP2-32
HITACHI

HM5164805TT-6

EDO DRAM, 8MX8, 60ns, CMOS, PDSO32, 0.400 INCH, PLASTIC, TSOP2-32
HITACHI