74HC257
Schematic symbol
Quad 2-input multiplexer with tri-state outputs: Like the 74HC157, the select input S picks nI0 or nI1 for each output, but when OE is high all four outputs are disconnected so they can share a bus. Same pinout as the 74HC157.
integrated circuit
IC
chip
7400 series
logic
multiplexer
data selector
tri-state
74HCT257
74LS257
74257
Details
- Reference Character
- U
- Default Value
- 74HC257
- Author
- Circuit Canvas
- License
- Circuit Canvas Parts License
- Library
- Circuit Canvas Library