Texas Instruments SN74F157AD Signal Switches, Multiplexers and Decoders
This is a 1-element, 4-channel multiplexer IC designed for surface mounting in a 16-pin SOIC package.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74F157AD Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (SN74F157AD vs SN74F00DRE4 vs SN74F161ADR vs SN74F175DR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | -- | 0°C ~ 70°C | 0°C ~ 70°C (TA) |
| Supply Voltage | 5V | -- | 4.5 V ~ 5.5 V | 4.5V ~ 5.5V |
| Quiescent Current | 15.5mA | -- | -- | 34 mA |
| Series | 74F | -- | -- | -- |
| Number of Channels | 4 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Bandwidth | 70MHz | -- | -- | -- |
| High Level Output Current | 20mA | -- | -- | -- |
| Independent Circuits | 1 | -- | -- | -- |
| Lead Free | Contains Lead | -- | -- | -- |
| Logic Function | Multiplexer | -- | -- | -- |
| Action |
Texas Instruments SN74F157AD Signal Switches, Multiplexers and Decoders Overview
This is a 1-element, 4-channel multiplexer IC designed for surface mounting in a 16-pin SOIC package. It features 8 input lines, 2 input lines, and 4 output lines, with a logic function of multiplexer. Operating with a single supply voltage of 5V (4.5V to 5.5V range), it offers a bandwidth of 70MHz and a propagation delay of 6ns.
The component supports a high-level output current of 20mA and a low-level output current of 1mA, with a quiescent current of 15.5mA. It is RoHS compliant and operat...