The HC153 and HCT153 are dual 4- to 1-line selector/multiplexers that select one of four sources for each section by the common select inputs, S0 and S1. When the enable inputs (1E, 2E) are HIGH, the outputs are in the LOW state.
| Technology family | HCT |
| Function | Digital Multiplexer |
| Configuration | 4 |
| Number of channels | 2 |
| Operating temperature range (°C) | -55 to 125 |
| Rating | Catalog |
| PDIP (N) | 16 | 181.42 mm² 19.3 x 9.4 |
| SOIC (D) | 16 | 59.4 mm² 9.9 x 6 |