HD74AC280 - 9-bit Parity Generator/Checker

Hitachi Semiconductor

HD74AC280 Datasheet Preview — Preview of HD74AC280 PDF

Datasheet Details

Part number	HD74AC280
Manufacturer	Hitachi Semiconductor
File Size	52.49 KB
Description	9-bit Parity Generator/Checker
Datasheet	HD74AC280_HitachiSemiconductor.pdf

HD74AC280 Product details

Description

The HD74AC280/HD74ACT280 is a high-speed parity generator/checker that accepts nine bits of input data and detects whether an even or an odd number of these inputs is High.

Features

Outputs Source/Sink 24 mA.
HD74ACT280 has TTL-Cmpatible Inputs Pin Arrangement I6 1 I7 2 NC 3 I8 4 ΣE 5 ΣO 6 GND 7 (Top view) 14 VCC 13 I5 12 I4 11 I3 10 I2 9 I1 8 I0 HD74AC280/HD74ACT280 Logic Symbol I0 I1 I2 I3 I4 I5 I6 I7 I8 ΣO ΣE Pin Names I0.
I8 O E Data Inputs Odd Parity Output Even Parity Output Truth Table Outputs Number of High Inputs I0.
I 8 0, 2, 4, 6, 8 1, 3, 5, 7, 9 H : L : High Voltage Level Low Voltage Level ∑ Even H L ∑ Odd L.

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Published: Mar 23, 2005 |