M74HCT643RM13TR 查看數據表（PDF） - STMicroelectronics
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M74HCT643RM13TR Datasheet PDF : 11 Pages
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M74HCT643
DC SPECIFICATIONS
Symbol
Parameter
VIH High Level Input
Voltage
VIL Low Level Input
Voltage
VOH
VOL
II
IOZ
ICC
∆ ICC
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
High Impedance
Output Leakage
Current
Quiescent Supply
Current
Additional Worst
Case Supply
Current
Test Condition
VCC
(V)
4.5
to
5.5
4.5
to
5.5
IO=-20 µA
4.5
IO=-6.0 mA
4.5
IO=20 µA
IO=6.0 mA
5.5 VI = VCC or GND
Value
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
2.0
2.0
2.0
V
0.8
0.8
0.8 V
4.4 4.5
4.4
4.4
V
4.18 4.31
4.13
4.10
0.0 0.1
0.17 0.26
0.1
0.33
0.1
V
0.40
± 0.1
±1
± 1 µA
5.5
VI = VIH or VIL
VO = VCC or GND
± 0.5
±5
± 10 µA
5.5 VI = VCC or GND
5.5
Per Input pin
VI = 0.5V or
VI = 2.4V
Other Inputs at
VCC or GND
IO = 0
4
40
80 µA
2.0
2.9
3.0 mA
4/11
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