74HC251
Layout symbol
8-input multiplexer with tri-state outputs: Like the 74HC151, the select inputs S0–S2 choose which of I0–I7 reaches Y (and its inverse on Y̅), but when OE is high both outputs are disconnected, so several chips can share one line. Same pinout as the 74HC151.
integrated circuit
IC
chip
7400 series
logic
multiplexer
data selector
tri-state
74HCT251
74LS251
74251
Details
- Reference Character
- U
- Default Value
- 74HC251
- Author
- Circuit Canvas
- License
- Circuit Canvas Parts License
- Library
- Circuit Canvas Library
