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HD74LV139A Datasheet, PDF (4/7 Pages) Hitachi Semiconductor – Dual 2-to-4 line Decoder / Demultiplexers | |||
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HD74LV139A
Switching Characteristics
Item
Propagation
delay time
Symbol
tPLH/tPHL
Ta = 25°C
Min Typ Max
â 7.5 17.6
â 10.5 22.5
â 7.5 15.8
â 10.0 20.2
Ta = â40 to 85°C
Min
Max
1.0
21.0
1.0
26.5
1.0
19.0
1.0
24.0
VCC = 2.5 ± 0.2 V
Test
FROM
TO
Unit Conditions (Input) (Output)
ns CL = 15 pF A or B
Y
CL = 50 pF
CL = 15 pF G
CL = 50 pF
Item
Propagation
delay time
Symbol
tPLH/tPHL
Ta = 25°C
Min Typ Max
â 5.5 11.0
â 7.5 14.5
â 5.5 9.2
â 7.0 12.7
Ta = â40 to 85°C
Min
Max
1.0
13.0
1.0
16.5
1.0
11.0
1.0
14.5
VCC = 3.3 ± 0.3 V
Test
FROM
TO
Unit Conditions (Input) (Output)
ns CL = 15 pF A or B
Y
CL = 50 pF
CL = 15 pF G
CL = 50 pF
Item
Propagation
delay time
Symbol
tPLH/tPHL
Ta = 25°C
Min Typ Max
â 4.0 7.2
â 5.5 9.2
â 4.0 6.3
â 5.5 8.3
Ta = â40 to 85°C
Min
Max
1.0
8.5
1.0
10.5
1.0
7.5
1.0
9.5
VCC = 5.0 ± 0.5 V
Test
FROM
TO
Unit Conditions (Input) (Output)
ns CL = 15 pF A or B
Y
CL = 50 pF
CL = 15 pF G
CL = 50 pF
Operating Characteristics
Item
Power dissipation capacitance
Symbol
CPD
VCC (V)
3.3
5.0
Min
â
â
Ta = 25°C
Typ
Max
17.3
â
18.2
â
CL = 50 pF
Unit Test Conditions
pF
f = 10 MHz
Noise Characteristics
Item
Quiet output, maximum
dynamic VOL
Quiet output, minimum
dynamic VOL
Quiet output, minimum
dynamic VOH
High-level dynamic input
voltage
Low-level dynamic input
voltage
Symbol VCC (V) Min
VOL (P)
3.3
â
Ta = 25°C
Typ
Max
0.3
0.8
Unit
V
VOL (V)
3.3
â
â0.2
â0.8
V
VOH (V)
3.3
â
3.0
â
V
VIH (D)
3.3
2.31
â
â
V
VIL (D)
3.3
â
â
0.99
V
CL = 50 pF
Test Conditions
Rev.1.00 Aug. 24, 2004 page 4 of 6
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