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HD74LV157A Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – Quad. 2-to-1 line Data Selectors / Multiplexers(Noninverted Outputs) | |||
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HD74LV157A
Switching Characteristics
Item
Propagation
delay time
Ta = 25°C
Ta = â40 to 85°C
Symbol Min Typ Max Min
Max
tPLH/tPHL â
â
9.8 15.9 1.0
13.3 18.8 1.0
19.5
22.0
â 15.5 19.4 1.0
23.5
â 15.7 22.3 1.0
26.0
â 15.8 19.8 1.0
24.0
â 14.8 22.7 1.0
26.5
Unit
ns
Test
Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
Item
Propagation
delay time
Ta = 25°C
Ta = â40 to 85°C
Symbol Min Typ Max Min
Max
tPLH/tPHL â
â
6.2 9.7 1.0
8.7 13.2 1.0
11.5
15.0
â 8.4 13.2 1.0
15.5
â 10.9 16.7 1.0
19.0
â 8.7 13.6 1.0
16.0
â 11.2 17.1 1.0
19.5
Unit
ns
Test
Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
Item
Propagation
delay time
Symbol
tPLH/tPHL
Ta = 25°C
Min Typ
â 4.1
â 5.6
â 5.3
â 6.8
â 5.6
â 7.1
Ta = â40 to 85°C
Max Min
Max
6.4 1.0
7.5
8.4 1.0
9.5
8.1 1.0
9.5
10.1 1.0
11.5
8.6 1.0
10.0
10.6 1.0
12.0
Unit
ns
Test
Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
VCC = 2.5 ± 0.2 V
FROM TO
(Input) (Output)
A or B Y
SEL
STB
VCC = 3.3 ± 0.3 V
FROM TO
(Input) (Output)
A or B Y
SEL
STB
VCC = 5.0 ± 0.5 V
FROM TO
(Input) (Output)
A or B Y
SEL
STB
Operating Characteristics
CL = 50 pF
Ta = 25°C
Item
Symbol VCC (V) Min
Typ
Max
Unit Test Conditions
Power dissipation capacitance CPD
3.3
â
10.0
â
pF
f = 10 MHz
5.0
â
12.0
â
Rev.2.00 Jun. 03, 2004 page 5 of 8
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