HD74HC280FPEL 查看數據表（PDF） - Renesas Electronics

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HD74HC280FPEL

9-bit Odd/Even Parity Generator/Checker

Renesas Electronics 

HD74HC280

9-bit Odd/Even Parity Generator/Checker

REJ03D0606–0200

(Previous ADE-205-484)

Rev.2.00

Jan 31, 2006

Description

This parity generator/checker features odd/even outputs to facilitate operation of either odd or even parity applications.

The word length capability is easily expanded by cascading devices.

Features

• High Speed Operation: tpd (Data to Σ Even or Σ Odd) = 22 ns typ (CL = 50 pF)

• High Output Current: Fanout of 10 LSTTL Loads

• Wide Operating Voltage: VCC = 2 to 6 V

• Low Input Current: 1 µA max

• Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)

• Ordering Information

Part Name

Package Type

Package Code

(Previous Code)

Package

Abbreviation

HD74HC280P

DILP-14 pin

PRDP0014AB-B

(DP-14AV)

P

HD74HC280FPEL SOP-14 pin (JEITA)

PRSP0014DF-B

(FP-14DAV)

FP

Note: Please consult the sales office for the above package availability.

Taping Abbreviation

(Quantity)

—

EL (2,000 pcs/reel)

Function Table

Number of inputs

A through I that are high

0, 2, 4, 6, 8

1, 3, 5, 7, 9

H : High level

L : Low level

Σ Even

H

L

Outputs

Σ Odd

L

H

Rev.2.00 Jan 31, 2006 page 1 of 5

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