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MC74AC540_15 Datasheet, PDF (4/10 Pages) ON Semiconductor – Octal Buffer/Line Driver with 3-State Outputs
MC74AC540, MC74ACT540, MC74AC541, MC74ACT541
DC CHARACTERISTICS
Symbol
VIH
Parameter
Minimum High Level
Input Voltage
VIL
Maximum Low Level
Input Voltage
VOH
Minimum High Level
Output Voltage
74AC
74AC
VCC
TA = +25°C
TA = −40°C to +85°C
(V) Typ
Guaranteed Limits
Unit
3.0
1.5
2.1
2.1
4.5 2.25 3.15
3.15
V
5.5 2.75 3.85
3.85
3.0
1.5
0.9
0.9
4.5 2.25 1.35
1.35
V
5.5 2.75 1.65
1.65
3.0 2.99
2.9
2.9
4.5 4.49
4.4
4.4
V
5.5 5.49
5.4
5.4
VOL
Maximum Low Level
Output Voltage
3.0
−
2.56
2.46
4.5
−
3.86
3.76
V
5.5
−
4.86
4.76
3.0 0.002 0.1
0.1
4.5 0.001 0.1
0.1
V
5.5 0.001 0.1
0.1
3.0
−
0.36
0.44
4.5
−
0.36
0.44
V
5.5
−
0.36
0.44
IIN
Maximum Input
Leakage Current
5.5
−
±0.1
±1.0
mA
IOZ
Maximum
3-State
Current
5.5
−
±0.5
±5.0
mA
IOLD
IOHD
†Minimum Dynamic
Output Current
5.5
−
−
5.5
−
−
75
mA
−75
mA
ICC
Maximum Quiescent
Supply Current
5.5
−
8.0
80
mA
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output 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 VCC.
Conditions
VOUT = 0.1 V
or VCC − 0.1 V
VOUT = 0.1 V
or VCC − 0.1 V
IOUT = −50 mA
*VIN = VIL or VIH
−12 mA
IOH
−24 mA
−24 mA
IOUT = 50 mA
*VIN = VIL or VIH
12 mA
IOL
24 mA
24 mA
VI = VCC, GND
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC, GND
VOLD = 1.65 V Max
VOHD = 3.85 V Min
VIN = VCC or GND
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