MC74AC125 Datasheet, PDF (3/8 Pages) ON Semiconductor – QUAD BUFFER WITH 3-STATE OUTPUTS

MC74AC125, MC74ACT125
DC CHARACTERISTICS
Symbol
Parameter
VIH
VIL
VOH
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level
Output Voltage
VCC
(V)
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
74AC
74AC
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
4.46 4.4
4.4
5.49 5.4
5.4
VOL
Minimum Low Level
Output Voltage
3.0
– 2.56
2.46
4.5
– 3.86
3.76
5.5
– 4.86
4.76
3.0 0.002 0.1
0.1
4.5 0.001 0.1
0.1
5.5 0.001 0.1
0.1
3.0
– 0.36
0.44
4.5
– 0.36
0.44
5.5
– 0.36
0.44
IIN
Maximum Input
Leakage Current
5.5
– ±0.1
±1.0
IOZ
IOLD
IOHD
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC , GND
†Minimum Dynamic
Output Current
5.5
– ±0.5
±5.0
5.5
–
–
75
5.5
–
–
–75
ICC
Maximum Quiescent
Supply Current
5.5
–
8.0
80
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one input loaded at a time.
NOTE: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V.
Unit
Conditions
VOUT = 0.1 V
V
or VCC – 0.1 V
VOUT = 0.1 V
V
or VCC – 0.1 V
IOUT = – 50 µA
V
*VIN = VIL or VIH
–12 mA
V
IOH
– 24 mA
– 24 mA
IOUT = 50 µA
V
*VIN = VIL or VIH
V
IOL
12 mA
24 mA
24 mA
µA
VI = VCC, GND
VI (OE) = VIL, VIH
µA
VI = VCC, GND
VO = VCC, GND
mA
VOLD = 1.65 V Max
mA
VOHD = 3.85 V Min
µA
VIN = VCC or GND
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