M74HC7266C1R [STMICROELECTRONICS]
HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN HC7266 QUAD EXCLUSIVE NOR GATE; HC266 QUAD异或非门漏极开路HC7266 QUAD异或非门型号: | M74HC7266C1R |
厂家: | ST |
描述: | HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN HC7266 QUAD EXCLUSIVE NOR GATE |
文件: | 总11页 (文件大小:248K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
M54/74HC266
M54/74HC7266
HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN
HC7266 QUAD EXCLUSIVE NOR GATE
.
.
.
.
.
.
.
.
HIGH SPEED
tPD = 10 ns (TYP.) AT VCC = 5 V
LOW POWER DISSIPATION
ICC = 1 µA (MAX.) AT TA = 25 °C
HIGH NOISE IMMUNITY
VNIH = VNIL = 28 % VCC (MIN.)
OUTPUT DRIVE CAPABILITY
10 LSTTL LOADS
SYMMETRICAL OUTPUT IMPEDANCE (7266)
|IOH| = IOL = 4 mA (MIN.)
BALANCED PROPAGATION DELAYS (7266)
tPLH = tPHL
WIDE OPERATING VOLTAGE RANGE
B1R
(Plastic Package)
F1R
(Ceramic Package)
M1R
(Micro Package)
C1R
(Chip Carrier)
VCC (OPR) = 2 V TO 6 V
PIN AND FUNCTION COMPATIBLE
WITH 54/74LS7266
ORDER CODES :
M54HCXXXF1R
M74HCXXXB1R
M74HCXXX1R
M74HCXXXC1R
PIN CONNECTIONS (top view)
DESCRIPTION
The M54/74HC266/7266 are high speed CMOS
QUAD EXCLUSIVE NOR GATES, fabricated in sili-
con gate C2MOS technology. They have the same
high speed performance of LSTTL combined with
true CMOS low power consumption.
The HC266 has a high performance N-channel
MOS transistor (OPEN DRAIN output).
The HC7266 has an output buffer which is CMOS
structure.
Input and output buffers ensure high noise immunity
and stable outputs.
NC =
No Internal
Connection
All inputs are equipped with protection circuits
against static discharge and transient excess volt-
age.
March 1993
1/11
M54/M74HC266/7266
INPUT AND OUTPUT EQUIVALENT CIRCUIT
(HC266)
INPUT AND OUTPUT EQUIVALENT CIRCUIT
(HC7266)
PIN DESCRIPTION
TRUTH TABLE
PIN No
1, 5, 8, 12
2, 6, 9, 13
3, 4, 10, 11
7
SYMBOL
1A to 4A
1B to 4B
1Y to 4Y
GND
NAME AND FUNCTION
Data Inputs
Y
A
B
7266
266
Z
Data Inputs
L
L
L
H
L
H
L
Data Outputs
L
Ground (0V)
H
L
L
14
VCC
Positive Supply Voltage
H
H
H
Z
Z: High Impedance
IEC LOGIC SYMBOLS
HC266
HC7266
2/11
M54/M74HC266/7266
LOGIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
VI
Parameter
Value
-0.5 to +7
-0.5 to VDD + 0.5
-0.5 to VDD + 0.5
± 20
Unit
V
Supply Voltage
DC Input Voltage
V
VO
DC Output Voltage
V
IIK
DC Input Diode Current
DC Output Diode Current
DC Output Source Sink Current Per Output Pin
mA
mA
mA
mA
mW
oC
IOK
± 20
IO
± 25
ICC or IGND DC VCC or Ground Current
± 50
PD
Power Dissipation
500 (*)
Tstg
Storage Temperature
-65 to +150
Absolute MaximumRatingsare those values beyond whichdamage tothe device may occur. Functional operation under these condition isnotimplied.
(*) 500 mW: 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
Parameter
Value
2 to 6
Unit
V
Supply Voltage
Input Voltage
Output Voltage
0 to VCC
0 to VCC
V
VO
V
Top
Operating Temperature: M54HC Series
M74HC Series
-55 to +125
-40 to +85
oC
oC
tr, tf
Input Rise and Fall Time
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
0 to 1000
0 to 500
0 to 400
ns
3/11
M54/M74HC266/7266
DC SPECIFICATIONS
Test Conditions
VCC
Value
TA = 25 oC
54HC and 74HC
-40 to 85 oC -55 to 125 oC
Symbol
Parameter
Unit
74HC
54HC
(V)
Min. Typ. Max. Min. Max. Min. Max.
VIH
High Level Input
Voltage
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
1.5
3.15
4.2
1.5
3.15
4.2
1.5
3.15
4.2
V
V
VIL
Low Level Input
Voltage
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
VOH
High Level
Output Voltage
(HC7266)
1.9
4.4
5.9
2.0
4.5
6.0
1.9
4.4
1.9
4.4
VI =
VIH
or
IO=-20 µA
V
V
5.9
5.9
VIL
IO=-4.0 mA 4.18 4.31
4.13
5.63
4.10
5.60
IO=-5.2 mA 5.68
5.8
0.0
0.0
0.0
VOL
Low Level Output 2.0
Voltage
0.1
0.1
0.1
0.1
0.1
0.1
0.1
VI =
VIH
or
IO= 20 µA
4.5
6.0
4.5
6.0
0.1
0.1
VIL
IO= 4.0 mA
IO= 5.2 mA
0.17 0.26
0.18 0.26
±0.1
0.33
0.33
±1
0.40
0.40
±1
II
Input Leakage
6.0
VI = VCC or GND
µA
µA
µA
Current
IOZ
ICC
Output Leakage
6.0
VI = VIH or VIL
VO = VCC or GND
±0.5
±5
±10
Current (HC266)
Quiescent Supply 6.0 VI = VCC or GND
Current
1
10
20
4/11
M54/M74HC266/7266
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Test Conditions
Value
-40 to 85 oC -55 to 125 oC
74HC 54HC
TA = 25 oC
54HC and 74HC
Symbol
Parameter
Unit
VCC
(V)
Min. Typ. Max. Min. Max. Min. Max.
tTHL
Output Transition
Time (HC266)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
30
8
75
15
13
75
15
13
90
18
15
90
18
15
10
95
19
16
95
19
16
115
23
20
115
23
20
10
110
22
ns
ns
ns
ns
7
19
tTLH
tTHL
Output Transition
Time (HC7266)
30
8
110
22
7
19
tPLZ
tPZL
Propagation
Delay Time
(HC266)
48
12
10
36
11
9
135
27
RL = 1KΩ
23
tPLH
tPHL
Propagation
Delay Time
(HC7266)
135
27
23
CIN
Input Capacitance
5
10
pF
pF
CPD (*) Power Dissipation
Capacitance
20
(*) CPD isdefined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the followingequation. ICC(opr) = CPD • VCC • fIN + ICC/4 (per Gate)
SWITCHING CHARACTERISTICS TEST CIRCUIT (HC266)
5/11
M54/M74HC266/7266
SWITCHING CHARACTERISTICS TEST CIRCUIT (HC7266)
TEST CIRCUIT ICC (Opr.)
INPUT WAVEFORMIS THE SAME AS THAT IN CASE OF SWITCHINGCHARACTERISTICSTEST.
6/11
M54/M74HC266/7266
Plastic DIP14 MECHANICAL DATA
mm
inch
DIM.
MIN.
0.51
1.39
TYP.
MAX.
MIN.
0.020
0.055
TYP.
MAX.
a1
B
b
1.65
0.065
0.5
0.020
0.010
b1
D
E
e
0.25
20
0.787
8.5
2.54
15.24
0.335
0.100
0.600
e3
F
7.1
5.1
0.280
0.201
I
L
3.3
0.130
Z
1.27
2.54
0.050
0.100
P001A
7/11
M54/M74HC266/7266
Ceramic DIP14/1 MECHANICAL DATA
mm
inch
TYP.
DIM.
MIN.
TYP.
MAX.
20
MIN.
MAX.
0.787
0.276
A
B
D
7.0
3.3
0.130
0.600
E
e3
F
0.38
0.015
15.24
2.29
0.4
2.79
0.55
1.52
0.31
2.54
10.3
8.05
5.08
0.090
0.016
0.046
0.009
0.060
0.110
0.022
0.060
0.012
0.100
0.406
0.317
0.200
G
H
L
1.17
0.22
1.52
M
N
P
7.8
0.307
Q
P053C
8/11
M54/M74HC266/7266
SO14 MECHANICAL DATA
mm
inch
DIM.
MIN.
TYP.
MAX.
1.75
0.2
MIN.
TYP.
MAX.
0.068
0.007
0.064
0.018
0.010
A
a1
a2
b
0.1
0.003
1.65
0.46
0.25
0.35
0.19
0.013
0.007
b1
C
0.5
0.019
c1
D
45° (typ.)
8.55
5.8
8.75
6.2
0.336
0.228
0.344
0.244
E
e
1.27
7.62
0.050
0.300
e3
F
3.8
4.6
0.5
4.0
5.3
0.149
0.181
0.019
0.157
0.208
0.050
0.026
G
L
1.27
0.68
M
S
8° (max.)
P013G
9/11
M54/M74HC266/7266
PLCC20 MECHANICAL DATA
mm
inch
TYP.
DIM.
MIN.
TYP.
MAX.
10.03
9.04
MIN.
0.385
0.350
0.165
MAX.
0.395
0.356
0.180
A
B
9.78
8.89
4.2
D
4.57
d1
d2
E
2.54
0.56
0.100
0.022
7.37
8.38
0.290
0.330
0.004
e
1.27
5.08
0.38
0.050
0.200
0.015
e3
F
G
0.101
M
M1
1.27
1.14
0.050
0.045
P027A
10/11
M54/M74HC266/7266
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specificationsmentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronicsproductsare notauthorized foruse ascritical componentsin life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
1994 SGS-THOMSON Microelectronics - All Rights Reserved
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11/11
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