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74HC688

Schematic symbol

8-bit identity comparator: Compares two 8-bit words P0–P7 and Q0–Q7, and pulls the output P=Q low when they are equal and the enable E is low. Handy for address decoding with DIP switches. Same pinout as the 74LS688.

integrated circuit IC chip 7400 series logic comparator identity comparator address decoder 74HCT688 74LS688 74688

Details

Reference Character
U
Default Value
74HC688
Library
Circuit Canvas Library