DC Electrical Characteristics for AC
Symbol
VIH
Parameter
Minimum HIGH
Level Input Voltage
VIL
Maximum LOW
Level Input Voltage
VOH Minimum HIGH
Level Output Voltage
VOL Maximum LOW
Level Output Voltage
IIN(3)
IOLD
IOHD
ICC(3)
Maximum Input
Leakage Current
Minimum Dynamic
Output Current(2)
Maximum Quiescent
Supply Current
VCC
(V)
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
5.5
5.5
5.5
Conditions
VOUT = 0.1V
or VCC – 0.1V
VOUT = 0.1V
or VCC – 0.1V
IOUT = –50µA
VIN = VIL or VIH,
IOH = –12mA
VIN = VIL or VIH,
IOH = –24mA
VIN = VIL or VIH,
IOH = –24mA(1)
IOUT = 50µA
VIN = VIL or VIH,
IOL = 12mA
VIN = VIL or VIH,
IOL = 24mA
VIN = VIL or VIH,
IOL = 24mA(1)
VI = VCC, GND
TA = +25°C TA = –40°C to +85°C
Typ.
Guaranteed Limits
1.5 2.1
2.1
2.25 3.15
3.15
2.75 3.85
3.85
1.5 0.9
0.9
2.25 1.35
1.35
2.75 1.65
1.65
2.99 2.9
2.9
4.49 4.4
4.4
5.49 5.4
5.4
2.56
2.46
Units
V
V
V
3.86
3.76
4.86
4.76
0.002 0.1
0.1
V
0.001 0.1
0.1
0.001 0.1
0.1
0.36
0.44
0.36
0.44
0.36
0.44
±0.1
±1.0
µA
VOLD = 1.65V Max.
75
mA
VOHD = 3.85V Min.
–75
mA
VIN = VCC or GND
4.0
40.0
µA
Notes:
1. All outputs loaded; thresholds on input associated with output under test.
2. Maximum test duration 2.0ms, one output loaded at a time.
3. IIN and ICC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V VCC.
©1988 Fairchild Semiconductor Corporation
74AC377, 74ACT377 Rev. 1.6.1
5
www.fairchildsemi.com