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74HC240

Layout symbol

Octal tri-state inverting buffer: Eight inverting buffers in two groups of four, each group with its own active-low output enable. Same pinout as the 74HC244, but the outputs are inverted. 1OE (pin 1) controls 1A1–1A4, and 2OE (pin 19) controls 2A1–2A4.

integrated circuit IC chip 7400 series logic buffer inverter NOT tri-state three-state octal bus driver 74HCT240 74LS240 74240

Details

Reference Character
U
Default Value
74HC240
Library
Circuit Canvas Library