HD74LVC138 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74LVC138

3-to-8-line Decoder / Demultiplexer

Hitachi -> Renesas Electronics 

Test Circuit

VCC

Input

Pulse Generator

Zout = 50 Ω

HD74LVC138

VCC

A

B

Y0 to Y 7

Output

C

CL =

50 pF

450 Ω

50 Ω Scope

G1

G 2A

G 2B

Note:

1. CL includes probe and jig capacitance.

5

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