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MC74LVX139_14 Datasheet, PDF (4/7 Pages) ON Semiconductor – Dual 2-to-4 Decoder/ Demultiplexer | |||
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MC74LVX139
DC CHARACTERISTICS (Voltages Referenced to GND)
VCC
TA = 25°C
â40°C ⤠TA ⤠85°C
Symbol
Parameter
Condition
(V)
Min Typ Max
Min
Max
Unit
VIH Minimum HighâLevel
Input Voltage
2.0 0.75 VCC â
â
0.75 VCC
â
V
3.0
0.7 VCC â
â
0.7 VCC
â
3.6
0.7 VCC â
â
0.7 VCC
â
VIL Maximum LowâLevel
Input Voltage
2.0
â
â 0.25 VCC
â
0.25 VCC
V
3.0
â
â 0.3 VCC
â
0.3 VCC
3.6
â
â 0.3 VCC
â
0.3 VCC
VOH HighâLevel Output
Voltage
IOH = â50 mA
IOH = â50 mA
IOH = â4 mA
2.0
1.9
2.0
â
1.9
â
V
3.0
2.9
3.0
â
2.9
â
3.0
2.58 3.0
â
2.48
â
VOL LowâLevel Output
Voltage
IOL = 50 mA
IOH = 50 mA
IOH = 4 mA
2.0
â
0.0
0.1
â
0.1
V
3.0
â
0.1
â
0.1
3.0
â
0.36
â
0.44
IIN Input Leakage Current
VIN = 5.5 V or GND
0 to 3.6
â
â
±0.1
â
±1.0
mA
ICC Maximum Quiescent
Supply Current
(per package)
VIN = VCC or GND
3.6
1.0
1.0
2.0
â
â
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.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ AC ELECTRICAL CHARACTERISTICS Input tr = tf = 3.0 ns
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Symbol
Parameter
Test Conditions
TA = 25°C
â40°C ⤠TA ⤠85°C
Min
Typ
Max
Min
Max
Unit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPLH,
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPHL
Maximum Propagation
Delay, A to Y
VCC = 2.7 V
CL = 15 pF
â
8.5
15.0
1.0
CL = 50 pF
â
11.0 16.5
1.0
17.8
ns
18.0
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà VCC =3.3V±0.3V CL =15pF
â
6.0
10.0
1.0
12.0
CL = 50 pF
â
8.5
13.0
1.0
15.0
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPLH,
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPHL
Maximum Propagation
Delay, E to Y
VCC = 2.7 V
CL = 15 pF
â
8.0
13.0
1.0
CL = 50 pF
â
10.0 16.5
1.0
15.5
ns
18.0
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà VCC =3.3V±0.3V CL =15pF
â
5.5
8.2
1.0
10.0
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ CL = 50 pF
â
7.5
13.0
1.0
15.0
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ CIN MaximumInput
Capacitance
â
4
10
â
10
pF
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà 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
noâload 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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