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HD74HC280

Part Number	HD74HC280
Manufacturer	Hitachi Semiconductor
Description	9-bit Odd/Even Parity Generator/Checker
Published	Mar 23, 2005
Detailed Description	HD74HC280 9-bit Odd/Even Parity Generator/Checker Description This parity generator/checker features odd/even outputs t...
Datasheet	HD74HC280 PDF File

Overview

HD74HC280 9-bit Odd/Even Parity Generator/Checker 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 Even or Odd) = 22 ns typ (C L = 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) Function Table Outputs Number of inputs A through I that are high 0, 2, 4, 6, 8 1, 3, 5, 7, 9 ∑ Even H L ∑ Odd L H HD74HC280 Pin Arrangement G Inputs H NC Input I ∑ Even ...

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