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74HC280

Layout symbol

9-bit odd/even parity generator/checker: Looks at the nine inputs I0–I8 and sets ΣE high when an even number of them are high, and ΣO high when an odd number are. Pin 3 is not connected. Same pinout as the 74LS280.

integrated circuit IC chip 7400 series logic parity generator parity checker 74HCT280 74LS280 74280

Details

Reference Character
U
Default Value
74HC280
Library
Circuit Canvas Library