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MC74VHCT157A Datasheet, PDF (4/8 Pages) ON Semiconductor – Quad 2-Channel Multiplexer
MC74VHCT157A
DC CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
VCC
Condition
(V)
VIH
Minimum High–Level
Input Voltage
4.5 to 5.5
TA = 25°C
Min Typ Max
2
TA ≤ 85°C
Min Max
2 0.8
–55°C ≤ TA ≤ 125°C
Min
Max Unit
2
V
VIL
Maximum Low–Level
Input Voltage
4.5 to 5.5
0.8
0.8
0.8
V
VOH
Maximum High–Level VIN = VIH or VIL
V
Output Voltage
IOH = –50 µA
4.5
4.4 4.5
4.4
4.4
VIN = VIH or VIL
IOH = –8 mA
4.5
3.94
3.8
3.66
VOL
Maximum Low–Level VIN = VIH or VIL
Output Voltage
IOL = 50 µA
4.5
0.0 0.1
0.1
V
0.1
VIN = VIH or VIL
IOH = 8 mA
4.5
IIN
Input Leakage Current VIN = 5.5 V or GND
0 to 5.5
0.36
0.44
±0.1
±1.0
0.52
±1.0 µA
ICC
Maximum Quiescent VIN = VCC or GND
5.5
Supply Current
4.0
40.0
40.0 µA
ICCT
Additional Quiescent Any one input:
5.5
Supply Current
VIN = 3.4 V
(per Pin)
All other inputs:
VIN = VCC or GND
1.35
1.5
1.5
µA
IOPD
Output Leakage
VOUT = 5.5 V
0
Current
0.5
5
5
µA
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3.0ns)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Symbol
Parameter
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPHL
Maximum Propagation
Delay
A to B to Y
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPHL
Maximum Propagation
Delay
S to Y
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPHL
Maximum Propagation
Delay
E to Y
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ CIN
Maximum Input
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Capacitance
Test Conditions
VCC = 3.3 ± 0.3 V
CL = 15pF
CL = 50pF
VCC = 5.0 ± 0.5 V
CL = 15pF
CL = 50pF
VCC = 3.3 ± 0.3 V
CL = 15pF
CL = 50pF
VCC = 5.0 ± 0.5 V
CL = 15pF
CL = 50pF
VCC = 3.3 ± 0.3 V
CL = 15pF
CL = 50pF
VCC = 5.0 ± 0.5 V
CL = 15pF
CL = 50pF
TA = 25°C
Min Typ Max
5.6 7.0
8.0 10.0
4.1 6.4
5.6 8.4
6.1 7.5
8.5 10.5
5.3 8.1
6.8 10.1
6.1 7.5
8.5 10.5
5.6 8.6
7.1 10.6
4 10
TA = ≤ 85°C
Min Max
1.0 7.7
1.0 11.0
1.0 7.5
1.0 9.5
1.0 8.2
1.0 11.5
1.0 9.5
1.0 11.5
1.0 8.2
1.0 11.5
1.0 10.0
1.0 12.0
10
–55°C ≤ TA ≤ 125°C
Min
Max Unit
1.0
7.7
ns
1.0
11.0
1.0
7.5
1.0
9.5
1.0
8.2
ns
1.0
11.5
1.0
9.5
1.0
11.5
1.0
8.2
ns
1.0
11.5
1.0
10.0
1.0
12.0
10
pF
Typical @ 25°C, VCC = 5.0 V
CPD
Power Dissipation Capacitance (Note 6.)
20
pF
6. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
Average operating current can be obtained by the equation: ICC(OPR) = CPD  VCC  fin + ICC. CPD is used to determine the no–load dynamic
power consumption; PD = CPD  VCC2  fin + ICC  VCC.
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