M74HC423A 데이터 시트보기 (PDF) - STMicroelectronics
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M74HC423A Datasheet PDF : 12 Pages
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M74HC423A
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
VI
Input Voltage
VO
Output Voltage
Top
Operating Temperature
Input Rise and Fall Time
tr, tf
Cx External Capacitor
2 to 6
V
0 to VCC
V
0 to VCC
V
-55 to 125
°C
VCC = 2.0V
0 to 1000
ns
VCC = 4.5V
0 to 500
ns
VCC = 6.0V
0 to 400
ns
NO LIMITATION
pF
External Resistor
Rx
Vcc < 3V
Vcc > 3V
5K to 1M
Ω
1K to 1M
The Maximum allowable values of Cx and Rx are a function of leakage of capacitor Cx, the leakage of device and leakage due to the board
layout and surface resistance. Susceptibility to externally induced noise may occur for Rx > 1MΩ
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
II
R/C Terminal Off
State Current
ICC Quiescent Supply
Current
ICC’ Active State
Supply Current (1)
(1) : Per Circuit
Test Condition
VCC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
IO=-20 µA
4.5
IO=-20 µA
6.0
IO=-20 µA
4.5
IO=-4.0 mA
6.0
IO=-5.2 mA
2.0
IO=20 µA
4.5
IO=20 µA
6.0
IO=20 µA
4.5
IO=4.0 mA
6.0
IO=5.2 mA
6.0 VI = VCC or GND
6.0 VI = VCC or GND
6.0 VI = VCC or GND
2.0 VI = VCC or GND
4.5
Pin 7 or 15
6.0
VIN = VCC/2
Value
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
1.5
1.5
1.5
3.15
3.15
3.15
V
4.2
4.2
4.2
0.5
0.5
0.5
1.35
1.35
1.35 V
1.8
1.8
1.8
1.9 2.0
1.9
1.9
4.4 4.5
4.4
4.4
5.9 6.0
5.9
5.9
V
4.18 4.31
4.13
4.10
5.68 5.8
5.63
5.60
0.0 0.1
0.1
0.1
0.0 0.1
0.1
0.1
0.0 0.1
0.1
0.1 V
0.17 0.26
0.33
0.40
0.18 0.26
0.33
0.40
± 0.1
±1
± 1 µA
± 0.1
±1
± 1 µA
4
40
80 µA
45 200
260
320 µA
500 600
780
960 µA
0.7 1
1.3
1.6 mA
5/12
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