HD74LVC139 View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
Manufacturer
HD74LVC139 Datasheet PDF : 7 Pages
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HD74LVC139
Switching Characteristics
Item
Propagation delay time
Input capacitance
Output capacitance
Symbol VCC (V)
t PLH
2.7
t PHL
3.3±0.3
5.0±0.5
CIN
2.7
CO
2.7
Ta = –40 to 85°C
Min Typ Max Unit
— 7.0 10.0 ns
1.5 5.0 9.0 ns
— 3.5 7.5 ns
— 3.0 — pF
— 15.0 — pF
From (Input) To (Output)
G, A, B
Y0 to Y3
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 Ω
VCC
A
Y0 to Y3
Output
CL =
450 Ω
50 pF
50 Ω Scope
B
G
Note:
1. CL includes probe and jig capacitance.
4
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