M54HCT157 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
View to exact match
M54HCT157
STMicroelectronics
M54HCT157 Datasheet PDF : 11 Pages
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M54/M74HCT157 M54/M74HCT158
DC SPECIFICATIONS
Symbol
Parameter
VIH High Level Input
Voltage
VIL Low Level Input
Voltage
VOH High Level
Output Voltage
VOL Low Level Output
Voltage
II
Input Leakage
Current
ICC Quiescent Supply
Current
∆ICC Additional worst
case supply
current
Test Conditions
VCC
(V)
TA = 25 oC
54HC and 74HC
Min. Typ. Max.
Value
-40 to 85 oC
74HC
Min. Max.
-55 to 125 oC
54HC
Min. Max.
4.5
2.0
2.0
2.0
to
5.5
4.5
0.8
0.8
0.8
to
5.5
VI = IO=-20 µA 4.4
4.5
VIH
or IO=-4.0 mA 4.18
VIL
4.5
4.31
4.4
4.13
4.4
4.10
VI = IO= 20 µA
0.0 0.1
0.1
0.1
4.5
VIH
or IO= 4.0 mA
0.17 0.26
0.33
0.4
VIL
5.5 VI = VCC or GND
±0.1
±1
±1
5.5 VI = VCC or GND
4
40
80
5.5 Per Input pin
VI = 0.5V or
VI = 2.4V
Other Inputs at
VCC or GND
IO= 0
2.0
2.9
3.0
Unit
V
V
V
V
µA
µA
mA
5/11
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