HD74ALVCH16721 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74ALVCH16721

3.3-V 20-bit Flip Flops with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74ALVCH16721

Function Table

Inputs

Output Q

OE

CLKEN

CLK

D

L

H

X

X

Q0 *1

L

L

↑

H

H

L

L

↑

L

L

L

L

L or H

X

Q0 *1

H

X

X

X

Z

H : High level

L : Low level

X : Immaterial

Z : High impedance

↑ : Low to high transition

Note: 1. Output level before the indicated steady state input conditions were established.

2

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