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74157 IC
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Description
The 74157 is a Quad 2-to-1 Data Selector/Multiplexer TTL integrated circuit. It contains four independent 2-input multiplexers with a common select input and an active-low enable input. It is used to select one of two 4-bit data inputs and route the selected data to the outputs.
- IC Number: 74157 / 74LS157
- Function: Quad 2-to-1 Multiplexer (Data Selector)
- Number of Multiplexers: 4
- Data Inputs: 8 (A0–A3 and B0–B3)
- Outputs: 4 (Y0–Y3)