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MC74VHCT139A_14 Datasheet, PDF (4/7 Pages) ON Semiconductor – Dual 2-to-4 Decoder/ Demultiplexer
MC74VHCT139A
DC CHARACTERISTICS (Voltages Referenced to GND)
VCC
TA = 25°C
TA ≤ 85°C TA = − 55 to
125°C
Symbol
Parameter
Condition
(V)
Min Typ Max Min Max Min Max Unit
VIH Minimum High−Level Input
Voltage
4.5 to 5.5 2
2
2
V
VIL Maximum Low−Level Input
Voltage
4.5 to 5.5
0.8
0.8
0.8 V
VOH Maximum High−Level
Output Voltage
VOL Maximum Low−Level
Output Voltage
IIN
Input Leakage Current
ICC Maximum Quiescent
Supply Current
VIN = VIH or VIL
IOH = −50 mA
VIN = VIH or VIL
IOH = −8 mA
VIN = VIH or VIL
IOL = 50 mA
VIN = VIH or VIL
IOH = 8 mA
VIN = 5.5 V or GND
VIN = VCC or GND
V
4.5
4.4 4.5
4.4
4.4
4.5
3.94
3.8
3.66
V
4.5
0 0.1
0.1
0.1
4.5
0 to 5.5
5.5
0.36
0.44
0.52
±0.1
±1.0
±1.0 mA
4.0
40.0
40.0 mA
ICCT Additional Quiescent
Any one input:
5.5
Supply Current (per Pin)
VIN = 3.4 V
All other inputs:
VIN = VCC or GND
1.35
1.5
1.5 mA
IOPD Output Leakage Current
VOUT = 5.5 V
0
0.5
5
5
mA
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3.0ns)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Symbol
Parameter
Test Conditions
TA = 25°C
Min Typ Max
TA ≤ 85°C
Min Max
TA = − 55 to
125°C
Min Max
Unit
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPHL
Maximum Propagation
Delay, A to Y
VCC = 3.3 ± 0.3 V CL = 15 pF
CL = 50 pF
7.2 11.0 1.0 13.0 1.0 13.0 ns
9.7 14.5 1.0 16.5 1.0 16.5
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ VCC=5.0±0.5V CL=15pF
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ CL = 50 pF
5.0 7.2 1.0 8.5 1.0 8.5
6.5 9.2 1.0 10.5 1.0 10.5
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH,
tPHL
Maximum Propagation
Delay, E to Y
VCC = 3.3 ± 0.3 V CL = 15 pF
CL = 50 pF
6.4 9.2 1.0 11.0 1.0 11.0 ns
8.9 12.7 1.0 14.5 1.0 14.5
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ VCC=5.0±0.5V CL=15pF
CL = 50 pF
4.4 6.3 1.0 7.5 1.0 7.5
5.9 8.3 1.0 9.5 1.0 9.5
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ CIN MaximumInput
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Capacitance
4
10
10
10
pF
Typical @ 25°C, VCC = 5.0V
CPD Power Dissipation Capacitance (Note 5)
26
pF
5. 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/2 (per decoder). CPD is used to determine the
no−load dynamic power consumption; PD = CPD  VCC2  fin + ICC  VCC.
http://onsemi.com
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