SN74ALS157A is Quadruple 1-of-2 Data Selectors/Multiplexers manufactured by Texas Instruments.
| Part Number | Description |
|---|---|
| SN74ALS151 | 1-of-8 Data Selectors/Multiplexers |
| SN74ALS153 | Dual 1-of-4 Data Selectors/Multiplexers |
| SN74ALS156 | Decoder/Demultiplexer |
| SN74ALS158 | Quadruple 1-of-2 Data Selectors/Multiplexers |
| SN74ALS1002A | Quadruple 2-Input Positive-NOR Buffer |
These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs.
