HY57V281620HCLT-H [HYNIX]

4 Banks x 2M x 16bits Synchronous DRAM; 4银行x 2米X 16位同步DRAM
HY57V281620HCLT-H
型号: HY57V281620HCLT-H
厂家: HYNIX SEMICONDUCTOR    HYNIX SEMICONDUCTOR
描述:

4 Banks x 2M x 16bits Synchronous DRAM
4银行x 2米X 16位同步DRAM

动态存储器
文件: 总13页 (文件大小:97K)
中文:  中文翻译
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HY57V281620HC(L)T  
4 Banks x 2M x 16bits Synchronous DRAM  
DESCRIPTION  
The Hynix HY57V281620HC(L)T is a 134,217,728bit CMOS Synchronous DRAM, ideally suited for the main memory applications  
which require large memory density and high bandwidth. HY57V281620HC(L)T is organized as 4banks of 2,097,152x16  
HY57V281620HC(L)T is offering fully synchronous operation referenced to a positive edge of the clock. All inputs and outputs are syn-  
chronized with the rising edge of the clock input. The data paths are internally pipelined to achieve very high bandwidth. All input and  
output voltage levels are compatible with LVTTL.  
Programmable options include the length of pipeline (Read latency of 2 or 3), the number of consecutive read or write cycles initiated  
by a single control command (Burst length of 1,2,4,8, or full page), and the burst count sequence(sequential or interleave). A burst of  
read or write cycles in progress can be terminated by a burst terminate command or can be interrupted and replaced by a new burst  
read or write command on any cycle. (This pipelined design is not restricted by a `2N` rule.)  
FEATURES  
Single 3.3±0.3V power supply  
Auto refresh and self refresh  
All device pins are compatible with LVTTL interface  
4096 refresh cycles / 64ms  
JEDEC standard 400mil 54pin TSOP-II with 0.8mm  
of pin pitch  
Programmable Burst Length and Burst Type  
- 1, 2, 4, 8 or Full page for Sequential Burst  
- 1, 2, 4 or 8 for Interleave Burst  
All inputs and outputs referenced to positive edge of  
system clock  
Data mask function by UDQM or LDQM  
Internal four banks operation  
Programmable CAS Latency ; 2, 3 Clocks  
ORDERING INFORMATION  
Part No.  
Clock Frequency  
Power  
Organization  
Interface  
Package  
HY57V281620HCT-6  
HY57V281620HCT-7  
HY57V281620HCT-K  
HY57V281620HCT-H  
HY57V281620HCT-8  
HY57V281620HCT-P  
HY57V281620HCT-S  
HY57V281620HCLT-6  
HY57V281620HCLT-7  
HY57V281620HCLT-K  
HY57V281620HCLT-H  
HY57V281620HCLT-8  
HY57V281620HCLT-P  
HY57V281620HCLT-S  
166MHz  
143MHz  
133MHz  
133MHz  
125MHz  
100MHz  
100MHz  
166MHz  
143MHz  
133MHz  
133MHz  
125MHz  
100MHz  
100MHz  
Normal  
4Banks x 2Mbits  
x16  
LVTTL  
400mil 54pin TSOP II  
Low power  
This document is a general product description and is subject to change without notice. Hyundai Electronics does not assume any responsibility for use of  
circuits described. No patent licenses are implied.  
Rev. 0.2/Aug. 01  
HY57V281620HC(L)T  
PIN CONFIGURATION  
VDD  
DQ0  
VDDQ  
DQ1  
DQ2  
VSSQ  
DQ3  
DQ4  
VDDQ  
1
2
3
4
5
6
7
8
9
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
VSS  
DQ15  
VSSQ  
DQ14  
DQ13  
VDDQ  
DQ12  
DQ11  
VSSQ  
DQ10  
DQ9  
VDDQ  
DQ8  
VSS  
DQ5 10  
DQ6 11  
VSSQ  
12  
DQ7 13  
VDD 14  
LDQM 15  
/WE 16  
/CAS 17  
/RAS 18  
/CS 19  
BA0 20  
BA1 21  
A10/AP 22  
A0 23  
54pin TSOP II  
400mil x 875mil  
0.8mm pin pitch  
NC  
UDQM  
CLK  
CKE  
NC  
A11  
A9  
A8  
A7  
A6  
A5  
A1 24  
A2 25  
A3 26  
VDD 27  
A4  
VSS  
PIN DESCRIPTION  
PIN  
PIN NAME  
DESCRIPTION  
The system clock input. All other inputs are registered to the SDRAM on the  
rising edge of CLK  
CLK  
Clock  
Controls internal clock signal and when deactivated, the SDRAM will be one  
of the states among power down, suspend or self refresh  
CKE  
CS  
Clock Enable  
Chip Select  
Enables or disables all inputs except CLK, CKE, UDQM and LDQM  
Selects bank to be activated during RAS activity  
Selects bank to be read/written during CAS activity  
BA0, BA1  
A0 ~ A11  
Bank Address  
Row Address : RA0 ~ RA11, Column Address : CA0 ~ CA8  
Auto-precharge flag : A10  
Address  
Row Address Strobe, Col-  
umn Address Strobe, Write  
Enable  
RAS, CAS and WE define the operation  
Refer function truth table for details  
RAS, CAS, WE  
UDQM, LDQM  
DQ0 ~ DQ15  
VDD/VSS  
Data Input/Output Mask  
Data Input/Output  
Controls output buffers in read mode and masks input data in write mode  
Multiplexed data input / output pin  
Power Supply/Ground  
Data Output Power/Ground  
No Connection  
Power supply for internal circuits and input buffers  
Power supply for output buffers  
VDDQ/VSSQ  
NC  
No connection  
Rev. 0.2/Aug. 01  
3
HY57V281620HC(L)T  
FUNCTIONAL BLOCK DIAGRAM  
2Mbit x 4banks x 16 I/O Synchronous DRAM  
Self refresh logic  
& timer  
Internal Row  
counter  
2Mx16 Bank 3  
2Mx16 Bank 2  
CLK  
CKE  
CS  
Row  
Pre  
Decoders  
Row active  
2Mx16 Bank 1  
2Mx16 Bank 0  
DQ0  
DQ1  
RAS  
CAS  
WE  
Memory  
Cell  
Array  
refresh  
Column  
Active  
Column  
Pre  
UDQM  
LDQM  
Decoders  
DQ14  
DQ15  
Y decoders  
Column Add  
Counter  
Bank Select  
A0  
A1  
Address  
Registers  
Burst  
Counter  
A11  
BA0  
BA1  
CAS Latency  
Pipe Line Control  
Mode Registers  
Data Out Control  
Rev. 0.2/Aug. 01  
4
HY57V281620HC(L)T  
ABSOLUTE MAXIMUM RATINGS  
Parameter  
Symbol  
Rating  
Unit  
Ambient Temperature  
TA  
0 ~ 70  
-55 ~ 125  
-1.0 ~ 4.6  
-1.0 ~ 4.6  
50  
°C  
Storage Temperature  
TSTG  
°C  
Voltage on Any Pin relative to VSS  
Voltage on VDD relative to VSS  
Short Circuit Output Current  
Power Dissipation  
VIN, VOUT  
V
VDD, VDDQ  
IOS  
V
mA  
PD  
1
W
Soldering Temperature × Time  
TSOLDER  
260 × 10  
°C × Sec  
Note : Operation at above absolute maximum rating can adversely affect device reliability.  
DC OPERATING CONDITION (TA=0 to 70°C)  
Parameter  
Symbol  
Min  
Typ  
Max  
Unit  
Note  
Power Supply Voltage  
Input High voltage  
Input Low voltage  
VDD, VDDQ  
VIH  
3.0  
2.0  
3.3  
3.0  
0
3.6  
VDDQ + 0.3  
0.8  
V
V
V
1
1,2  
1,3  
VIL  
-0.3  
Note :  
1.All voltages are referenced to VSS = 0V  
2.VIH(max) is acceptable 5.6V AC pulse width with <=3ns of duration.  
3.VIL(min) is acceptable -2.0V AC pulse width with <=3ns of duration.  
AC OPERATING TEST CONDITION(TA=0 to 70°C, VDD=3.3±0.3V, VSS=0V)  
Parameter  
Symbol  
Value  
Unit  
Note  
AC Input High / Low Level Voltage  
VIH / VIL  
Vtrip  
2.4/0.4  
1.4  
1
V
V
Input Timing Measurement Reference Level Voltage  
Input Rise / Fall Time  
tR / tF  
Voutref  
CL  
ns  
V
Output Timing Measurement Reference Level Voltage  
Output Load Capacitance for Access Time Measurement  
1.4  
50  
pF  
1
Note :  
1.Output load to measure access times is equivalent to two TTL gates and one capacitor (50pF). For details, refer to AC/DC output  
load circuit  
Rev. 0.2/Aug. 01  
5
HY57V281620HC(L)T  
CAPACITANCE (TA=25°C, f=1MHz)  
-6/K/H  
-8/P/S  
Unit  
Parameter  
Pin  
Symbol  
Min  
Max  
Min  
Max  
Input capacitance  
CLK  
CI1  
CI2  
2.5  
2.5  
3.5  
3.8  
2.5  
2.5  
4.0  
5.0  
pF  
pF  
A0 ~ A11, BA0, BA1, CKE, CS, RAS, CAS,  
WE, UDQM, LDQM  
Data input / output capacitance  
DQ0 ~ DQ15  
CI/O  
4.0  
6.5  
4.0  
6.5  
pF  
OUTPUT LOAD CIRCUIT  
Vtt=1.4V  
RT=250 W  
Output  
Output  
50pF  
50pF  
DC Output Load Circuit  
AC Output Load Circuit  
DC CHARACTERISTICS I(TA=0 to 70°C, VDD=3.3±0.3V)  
Parameter  
Symbol  
Min.  
Max  
Unit  
Note  
Input Leakage Current  
Output Leakage Current  
Output High Voltage  
Output Low Voltage  
ILI  
-1  
-1  
1
1
uA  
uA  
V
1
2
ILO  
VOH  
VOL  
2.4  
-
-
IOH = -2mA  
IOL = +2mA  
0.4  
V
Note :  
1.VIN = 0 to 3.6V, All other pins are not tested under V IN =0V  
2.DOUT is disabled, VOUT=0 to 3.6  
Rev. 0.2/Aug. 01  
6
HY57V281620HC(L)T  
DC CHARACTERISTICS II (TA=0 to 70°C, VDD=3.3±0.3V, VSS=0V)  
Speed  
Parameter  
Symbol  
Test Condition  
Unit Note  
-6  
-7  
-K  
-H  
-8  
-P  
-S  
Burst length=1, One bank active  
tRC ³ tRC(min), IOL=0mA  
130  
130  
120  
120  
120  
110  
110  
mA  
mA  
1
Operating Current  
IDD1  
IDD2P  
CKE £ VIL(max), tCK = 15ns  
2
1
Precharge Standby Current  
in Power Down Mode  
IDD2PS CKE £ VIL(max), tCK = ¥  
CKE ³ VIH(min), CS ³ VIH(min), tCK = 15ns  
IDD2N  
Input signals are changed one time during  
30ns. All other pins ³ VDD-0.2V or £ 0.2V  
15  
15  
Precharge Standby Current  
in Non Power Down Mode  
mA  
mA  
CKE ³ VIH(min), tCK = ¥  
Input signals are stable.  
IDD2NS  
IDD3P  
CKE £ VIL(max), tCK = 15ns  
5
5
Active Standby Current  
in Power Down Mode  
IDD3PS CKE £ VIL(max), tCK = ¥  
CKE ³ VIH(min), CS ³ VIH(min), tCK = 15ns  
30  
20  
IDD3N  
Input signals are changed one time during  
30ns. All other pins ³ VDD-0.2V or £ 0.2V  
Active Standby Current  
mA  
mA  
in Non Power Down Mode  
CKE ³ VIH(min), tCK = ¥  
Input signals are stable.  
IDD3NS  
150  
160  
240  
140  
140  
240  
130  
140  
220  
130  
140  
220  
2
130  
140  
200  
110  
120  
200  
110  
120  
200  
CL=3  
Burst Mode Operating  
Current  
tCK ³ tCK(min), IOL=0mA  
1
IDD4  
IDD5  
IDD6  
All banks active  
CL=2  
mA  
mA  
uA  
2
3
4
Auto Refresh Current  
Self Refresh Current  
tRRC ³ tRRC(min), All banks active  
CKE £ 0.2V  
800  
Note :  
1.IDD1 and IDD4 depend on output loading and cycle rates. Specified values are measured with the output open  
2.Min. of tRRC (Refresh RAS cycle time) is shown at AC CHARACTERISTICS II  
3.HY57V281620HCT-6/K/H/8/P/S  
4.HY57V281620HCLT-6/K/H/8/P/S  
Rev. 0.2/Aug. 01  
7
HY57V281620HC(L)T  
AC CHARACTERISTICS I (AC operating conditions unless otherwise noted)  
-6  
-7  
-K  
-H  
-8  
-P  
-S  
Parameter  
Symbol  
Unit Note  
Min  
Max  
Min  
Max  
Min  
Max  
Min  
Max  
Min  
Max  
Min  
Max  
Min  
Max  
CAS Latency = 3 tCK3  
CAS Latency = 2 tCK2  
6
7
1000  
7.5  
1000  
7.5  
8
10  
10  
ns  
ns  
System Clock  
Cycle Time  
1000  
1000  
1000  
1000  
1000  
10  
2.5  
2.5  
-
10  
2.5  
2.5  
-
7.5  
2.5  
2.5  
-
10  
2.5  
2.5  
-
10  
3
3
-
10  
3
3
-
12  
3
3
-
Clock High Pulse Width  
Clock Low Pulse Width  
tCHW  
tCLW  
-
-
-
-
-
-
-
-
-
-
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
1
1
-
-
-
-
CAS Latency = 3 tAC3  
CAS Latency = 2 tAC2  
tOH  
5.4  
5.4  
5.4  
5.4  
6
6
-
6
6
-
6
6
-
Access Time  
From Clock  
2
-
6
-
6
-
5.4  
-
6
-
-
-
-
Data-Out Hold Time  
2.7  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1
-
2.7  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1
-
2.7  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1
-
2.7  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1.5  
0.8  
1
3
2
1
2
1
2
1
2
1
1
3
3
3
2
1
2
1
2
1
2
1
1
3
3
3
2
1
2
1
2
1
2
1
1
3
3
Data-Input Setup Time  
Data-Input Hold Time  
Address Setup Time  
Address Hold Time  
tDS  
-
-
-
-
-
-
-
1
1
1
1
1
1
1
1
tDH  
-
-
-
-
-
-
-
tAS  
-
-
-
-
-
-
-
tAH  
-
-
-
-
-
-
-
CKE Setup Time  
tCKS  
tCKH  
tCS  
-
-
-
-
-
-
-
CKE Hold Time  
-
-
-
-
-
-
-
-
-
Command Setup Time  
Command Hold Time  
CLK to Data Output in Low-Z Time  
-
-
-
-
-
tCH  
-
-
-
-
-
-
-
tOLZ  
-
-
-
-
-
-
-
CAS Latency = 3 tOHZ3  
CAS Latency = 2 tOHZ2  
2.7  
2.7  
5.4  
5.4  
2.7  
2.7  
5.4  
5.4  
2.7  
2.7  
5.4  
5.4  
2.7  
3
5.4  
6
6
6
6
6
6
6
CLK to Data  
Output in High-Z  
Time  
Note :  
1.Assume tR / tF (input rise and fall time ) is 1ns  
If tR & tF > 1ns, then [(tR+tF)/2-1]ns should be added to the parameter  
2.Access times to be measured with input signals of 1v/ns edge rate, from 0.8v to 2.0v  
If tR > 1ns, then (tR/2-0.5)ns should be added to the parameter  
Rev. 0.2/Aug. 01  
8
HY57V281620HC(L)T  
AC CHARACTERISTICS II  
-6  
-7  
-K  
-H  
-8  
-P  
-S  
Parameter  
Symbol  
Unit Note  
Min  
60  
60  
18  
42  
18  
12  
1
Max  
Min  
60  
65  
20  
45  
20  
14  
1
Max  
Min  
60  
65  
15  
45  
15  
15  
1
Max  
Min  
65  
65  
20  
45  
20  
15  
1
Max  
Min  
68  
68  
20  
48  
20  
16  
1
Max  
Min  
70  
70  
20  
50  
20  
20  
1
Max  
Min  
70  
70  
20  
50  
20  
20  
1
Max  
Operation  
Auto Refresh  
tRC  
-
-
-
-
-
-
-
-
-
ns  
ns  
RAS Cycle Time  
tRRC  
tRCD  
tRAS  
tRP  
-
-
-
-
-
-
RAS to CAS Delay  
RAS Active Time  
-
-
-
-
-
-
ns  
100K  
100K  
100K  
100K  
100K  
100K  
100K  
ns  
RAS Precharge Time  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ns  
RAS to RAS Bank Active Delay  
CAS to CAS Delay  
tRRD  
tCCD  
tWTL  
tDPL  
tDAL  
tDQZ  
tDQM  
tMRD  
ns  
-
-
-
-
-
-
-
CLK  
CLK  
CLK  
CLK  
CLK  
CLK  
CLK  
CLK  
CLK  
CLK  
Write Command to Data-In Delay  
Data-In to Precharge Command  
Data-In to Active Command  
DQM to Data-Out Hi-Z  
0
-
0
-
0
-
0
-
0
-
0
-
0
-
2
-
2
-
2
-
2
-
1
-
1
-
1
-
5
-
5
-
4
-
5
-
4
-
3
-
3
-
2
-
2
-
2
-
2
-
2
-
2
-
2
-
DQM to Data-In Mask  
0
-
0
-
0
-
0
-
0
-
0
-
0
-
MRS to New Command  
2
-
2
-
2
-
2
-
2
-
2
-
2
-
CAS Latency = 3 tPROZ3  
CAS Latency = 2 tPROZ2  
3
-
3
-
3
-
3
-
3
-
3
-
3
-
Precharge to Data  
Output Hi-Z  
2
-
2
-
2
-
2
-
2
-
2
-
2
-
Power Down Exit Time  
Self Refresh Exit Time  
Refresh Time  
tPDE  
tSRE  
tREF  
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
CLK  
ms  
1
-
64  
-
64  
-
64  
-
64  
-
64  
-
64  
-
64  
Note :  
1. A new command can be given tRRC after self refresh exit  
Rev. 0.2/Aug. 01  
9
HY57V281620HC(L)T  
IBIS SPECIFICATION  
IOH Characteristics (Pull-up)  
66MHz and 100MHz Pull-up  
100MHz  
(Min)  
100MHz  
(Max)  
66MHz  
(Min)  
Voltage  
0
0.5  
1
1.5  
2
2.5  
3
3.5  
(V)  
3.45  
3.3  
3.0  
2.6  
2.4  
2.0  
1.8  
1.65  
1.5  
1.4  
1.0  
0
I(mA)  
I(mA)  
-2.4  
I(mA)  
0
-100  
-200  
-300  
-400  
-500  
-600  
-27.3  
-74.1  
-129.2  
-153.3  
-197  
0
-0.7  
-7.5  
-21.1  
-34.1  
-58.7  
-67.3  
-73  
-13.3  
-27.5  
-35.5  
-41.1  
-47.9  
-52.4  
-72.5  
-93  
-226.2  
-248  
Voltage (V)  
-77.9  
-80.8  
-88.6  
-93  
-269.7  
-284.3  
-344.5  
-502.4  
I
OH Min (100MHz)  
OH Min (66MHz)  
I
I
OH Max (66 /100MHz)  
IOL Characteristics (Pull-down)  
66MHz and 100MHz Pull-down  
100MHz  
(Min)  
100MHz  
(Max)  
66MHz  
(Min)  
Voltage  
250  
200  
150  
100  
50  
(V)  
0
I(mA)  
0
I(mA)  
0
I(mA)  
0
0.4  
0.65  
0.85  
1.0  
1.4  
1.5  
1.65  
1.8  
1.95  
3.0  
3.45  
27.5  
41.8  
51.6  
58.0  
70.7  
72.9  
75.4  
77.0  
77.6  
80.3  
81.4  
70.2  
17.7  
26.9  
33.3  
37.6  
46.6  
48.0  
49.5  
50.7  
51.5  
54.2  
54.9  
107.5  
133.8  
151.2  
187.7  
194.4  
202.5  
208.6  
212.0  
219.6  
222.6  
0
0
0.5  
1
1.5  
2
2.5  
3
3.5  
Voltage (V)  
I
OL Min(100MHz)  
OL Min (66MHz)  
I
IOL Max (100MHz)  
Rev. 0.2/Aug. 01  
10  
HY57V281620HC(L)T  
VDD Clamp @ CLK, CKE, CS, DQM & DQ  
Minimum V DD clamp current  
(Referenced to VDD)  
VDD (V)  
I(mA)  
0.0  
0.2  
0.4  
0.6  
0.7  
0.8  
0.9  
1.0  
1.2  
1.4  
1.6  
1.8  
2.0  
2.2  
2.4  
2.6  
0.0  
0.0  
2 0  
1 5  
1 0  
5
0.0  
0.0  
0.0  
0.0  
0.0  
0.23  
1.34  
3.02  
5.06  
7.35  
9.83  
12.48  
15.30  
18.31  
0
0
1
2
3
V o lta g e  
I(m A)  
Minimum VSS clamp current  
VSS Clamp @ CLK, CKE, CS, DQM & DQ  
VSS(V)  
I (mA)  
- 3  
- 2 .5  
- 2  
- 1 .5  
- 1  
- 0 .5  
0
-2.6  
-2.4  
-2.2  
-2.0  
-1.8  
-1.6  
-1.4  
-1.2  
-1.0  
-0.9  
-0.8  
-0.7  
-0.6  
-0.4  
-0.2  
0.0  
-57.23  
-45.77  
-38.26  
-31.22  
-24.58  
-18.37  
-12.56  
-7.57  
-3.37  
-1.75  
-0.58  
-0.05  
0.0  
0
-10  
-20  
-30  
-40  
-50  
-60  
V o lta g e  
0.0  
I(m A)  
0.0  
0.0  
Rev. 0.2/Aug. 01  
11  
HY57V281620HC(L)T  
DEVICE OPERATING OPTION TABLE  
HY57V281620HC(L)T-6  
CAS Latency  
tRCD  
tRAS  
tRC  
tRP  
tAC  
tOH  
166MHz(6ns)  
143MHz(7ns)  
133MHz(7.5ns)  
3CLKs  
3CLKs  
2CLKs  
3CLKs  
3CLKs  
3CLKs  
7CLKs  
6CLKs  
6CLKs  
10CLKs  
9CLKs  
9CLKs  
3CLKs  
3CLKs  
3CLKs  
5.4ns  
5.4ns  
5.4ns  
2.7ns  
2.7ns  
2.7ns  
HY57V281620HC(L)T-7  
CAS Latency  
3CLKs  
tRCD  
tRAS  
tRC  
tRP  
tAC  
tOH  
143MHz(7ns)  
133MHz(7.5ns)  
125MHz(8ns)  
3CLKs  
3CLKs  
3CLKs  
7CLKs  
7CLKs  
7CLKs  
10CLKs  
10CLKs  
10CLKs  
3CLKs  
3CLKs  
3CLKs  
5.4ns  
5.4ns  
6ns  
2.7ns  
2.7ns  
3ns  
3CLKs  
3CLKs  
HY57V281620HC(L)T-K  
CAS Latency  
2CLKs  
tRCD  
tRAS  
tRC  
tRP  
tAC  
tOH  
133MHz(7.5ns)  
125MHz(8ns)  
100MHz(10ns)  
2CLKs  
3CLKs  
2CLKs  
6CLKs  
6CLKs  
5CLKs  
8CLKs  
9CLKs  
7CLKs  
2CLKs  
3CLKs  
2CLKs  
5.4ns  
6ns  
2.7ns  
3ns  
3CLKs  
2CLKs  
6ns  
3ns  
HY57V281620HC(L)T-H  
CAS Latency  
3CLKs  
tRCD  
tRAS  
tRC  
tRP  
tAC  
tOH  
133MHz(7.5ns)  
125MHz(8ns)  
100MHz(10ns)  
3CLKs  
3CLKs  
2CLKs  
6CLKs  
6CLKs  
5CLKs  
9CLKs  
9CLKs  
7CLKs  
3CLKs  
3CLKs  
2CLKs  
5.4ns  
6ns  
2.7ns  
3ns  
3CLKs  
2CLKs  
6ns  
3ns  
HY57V281620HC(L)T-8  
CAS Latency  
3CLKs  
tRCD  
tRAS  
tRC  
tRP  
tAC  
tOH  
125MHz(8ns)  
100MHz(10ns)  
83MHz(12ns)  
3CLKs  
2CLKs  
2CLKs  
6CLKs  
5CLKs  
4CLKs  
9CLKs  
7CLKs  
6CLKs  
3CLKs  
2CLKs  
2CLKs  
6ns  
6ns  
6ns  
3ns  
3ns  
3ns  
2CLKs  
2CLKs  
HY57V281620HC(L)T-P  
CAS Latency  
2CLKs  
tRCD  
tRAS  
tRC  
tRP  
tAC  
tOH  
100MHz(10ns)  
83MHz(12ns)  
66MHz(15ns)  
2CLKs  
2CLKs  
2CLKs  
5CLKs  
5CLKs  
4CLKs  
7CLKs  
7CLKs  
6CLKs  
2CLKs  
2CLKs  
2CLKs  
6ns  
6ns  
6ns  
3ns  
3ns  
3ns  
2CLKs  
2CLKs  
HY57V281620HC(L)T-S  
CAS Latency  
3CLKs  
tRCD  
tRAS  
tRC  
tRP  
tAC  
tOH  
100MHz(10ns)  
83MHz(12ns)  
66MHz(15ns)  
2CLKs  
2CLKs  
2CLKs  
5CLKs  
5CLKs  
4CLKs  
7CLKs  
7CLKs  
6CLKs  
2CLKs  
2CLKs  
2CLKs  
6ns  
6ns  
6ns  
3ns  
3ns  
3ns  
2CLKs  
2CLKs  
Rev. 0.2/Aug. 01  
12  
HY57V281620HC(L)T  
COMMAND TRUTH TABLE  
A10/  
AP  
ADDR  
Command  
CKEn-1  
CKEn  
CS  
RAS  
CAS  
WE  
DQM  
BA  
Note  
Mode Register Set  
H
H
H
H
X
L
H
L
L
X
H
L
L
X
H
H
L
X
H
H
X
OP code  
No Operation  
X
X
X
X
X
X
X
Bank Active  
L
RA  
V
V
Read  
L
L
L
H
H
L
L
L
H
L
CA  
CA  
X
Read with Autoprecharge  
Write  
H
L
H
H
X
X
X
V
Write with Autoprecharge  
Precharge All Banks  
Precharge selected Bank  
Burst Stop  
H
H
X
V
X
X
L
L
H
H
L
L
L
H
H
H
H
X
L
X
V
X
X
DQM  
X
X
Auto Refresh  
H
X
L
L
L
L
L
H
L
Burst-Read-Single-  
WRITE  
A9 Pin High  
(Other Pins OP code)  
MRS  
Mode  
H
H
L
X
X
Entry  
L
H
L
L
X
H
X
H
X
H
X
V
L
X
H
X
H
X
H
X
V
H
X
H
X
H
X
H
X
V
1
X
Self Refresh  
Exit  
L
H
L
H
L
X
X
X
H
L
Entry  
Precharge  
power down  
X
X
H
L
Exit  
H
H
L
Entry  
Clock  
Suspend  
H
L
L
X
X
Exit  
H
X
Note :  
1. Exiting Self Refresh occurs by asynchronously bringing CKE from low to high  
2. X = Don¢t care, H = Logic High, L = Logic Low. BA =Bank Address, RA = Row Address, CA = Column Address,  
Opcode = Operand Code, NOP = No Operation  
3. The burst read sigle write mode is entered by programming the write burst mode bit (A9) in the mode register to a logic 1.  
Rev. 0.2/Aug. 01  
13  
HY57V281620HC(L)T  
PACKAGE INFORMATION  
400mil 54pin Thin Small Outline Package  
UNIT : mm(inch)  
11.938(0.4700)  
11.735(0.4620)  
22.327(0.8790)  
22.149(0.8720)  
10.262(0.4040)  
10.058(0.3960)  
0.150(0.0059)  
0.050(0.0020)  
1.194(0.0470)  
0.991(0.0390)  
5deg  
0deg  
0.210(0.0083)  
0.120(0.0047)  
0.597(0.0235)  
0.406(0.0160)  
0.400(0.016)  
0.80(0.0315)BSC  
0.300(0.012)  
Rev. 0.2/Aug. 01  
14  

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