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MC74LVX139_14 Datasheet, PDF (4/7 Pages) ON Semiconductor – Dual 2-to-4 Decoder/ Demultiplexer
MC74LVX139
DC CHARACTERISTICS (Voltages Referenced to GND)
VCC
TA = 25°C
−40°C ≤ TA ≤ 85°C
Symbol
Parameter
Condition
(V)
Min Typ Max
Min
Max
Unit
VIH Minimum High−Level
Input Voltage
2.0 0.75 VCC −
−
0.75 VCC
−
V
3.0
0.7 VCC −
−
0.7 VCC
−
3.6
0.7 VCC −
−
0.7 VCC
−
VIL Maximum Low−Level
Input Voltage
2.0
−
− 0.25 VCC
−
0.25 VCC
V
3.0
−
− 0.3 VCC
−
0.3 VCC
3.6
−
− 0.3 VCC
−
0.3 VCC
VOH High−Level Output
Voltage
IOH = −50 mA
IOH = −50 mA
IOH = −4 mA
2.0
1.9
2.0
−
1.9
−
V
3.0
2.9
3.0
−
2.9
−
3.0
2.58 3.0
−
2.48
−
VOL Low−Level Output
Voltage
IOL = 50 mA
IOH = 50 mA
IOH = 4 mA
2.0
−
0.0
0.1
−
0.1
V
3.0
−
0.1
−
0.1
3.0
−
0.36
−
0.44
IIN Input Leakage Current
VIN = 5.5 V or GND
0 to 3.6
−
−
±0.1
−
±1.0
mA
ICC Maximum Quiescent
Supply Current
(per package)
VIN = VCC or GND
3.6
1.0
1.0
2.0
−
−
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ AC ELECTRICAL CHARACTERISTICS Input tr = tf = 3.0 ns
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Symbol
Parameter
Test Conditions
TA = 25°C
−40°C ≤ TA ≤ 85°C
Min
Typ
Max
Min
Max
Unit
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPHL
Maximum Propagation
Delay, A to Y
VCC = 2.7 V
CL = 15 pF
−
8.5
15.0
1.0
CL = 50 pF
−
11.0 16.5
1.0
17.8
ns
18.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ VCC =3.3V±0.3V CL =15pF
−
6.0
10.0
1.0
12.0
CL = 50 pF
−
8.5
13.0
1.0
15.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH,
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPHL
Maximum Propagation
Delay, E to Y
VCC = 2.7 V
CL = 15 pF
−
8.0
13.0
1.0
CL = 50 pF
−
10.0 16.5
1.0
15.5
ns
18.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ VCC =3.3V±0.3V CL =15pF
−
5.5
8.2
1.0
10.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ CL = 50 pF
−
7.5
13.0
1.0
15.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ CIN MaximumInput
Capacitance
−
4
10
−
10
pF
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Typical @ 25°C, VCC = 3.3 V
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.
A
tPLH
Y
50%
50% VCC
tPHL
VCC
GND
Figure 5. Switching Waveform
E
50%
tPHL
Y
50% VCC
tPLH
VCC
GND
Figure 6. Switching Waveform
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