DC Electrical Characteristics
VCC = 5V ± 10% (unless otherwise specified)
Symbol
Parameter
Conditions
TA = 25°C
TA = –40°C TA = –55°C
to 85°C to 125°C
Typ.
Guaranteed Limits
VIH Minimum HIGH Level
Input Voltage
2.0
2.0
2.0
VIL Maximum LOW Level
Input Voltage
0.8
0.8
0.8
VOH Minimum HIGH Level VIN = VIH or VIL,
Output Voltage
|IOUT| = 20µA
VCC VCC – 0.1 VCC – 0.1
VIN = VIH or VIL,
|IOUT| = 4.0mA,
VCC = 4.5V
4.2
3.98
3.84
VIN = VIH or VIL,
|IOUT| = 4.8mA,
VCC = 5.5V
5.2
4.98
4.84
VOL Maximum LOW Level VIN = VIH,
0
0.1
0.1
Voltage
|IOUT| = 20 µA
VIN = VIH,
|IOUT| = 4.0mA,
VCC = 4.5V
0.2
0.26
0.33
VIN = VIH,
|IOUT| = 4.8mA,
VCC = 5.5V
0.2
0.26
0.33
IIN
Maximum Input
Current
VIN = VCC or GND,
VIH or VIL
±0.05
±0.5
ICC Maximum Quiescent VIN = VCC or GND,
1.0
10
Supply Current
IOUT = 0 µA
VIN = 2.4V or 0.5V(3) 0.18
0.3
0.4
VCC – 0.1
3.7
4.7
0.1
0.4
0.4
±1.0
40
0.5
Note:
3. This is measured per input with all other inputs held at VCC or ground.
Units
V
V
V
V
µA
µA
mA
©1984 Fairchild Semiconductor Corporation
MM74HCT00 Rev. 1.3.0
3
www.fairchildsemi.com