| PartNumber | SN74S157NSRE4 | SN74S157NSR | SN74S157NSRG4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-1-Line Data Selectors/Mltplxrs | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-1-Line Data Selectors/Mltplxrs | IC DATA SELECTOR/MUX SGL 16SO |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Multiplexers | Multiplexers | - |
| Logic Family | 74S | 74S | - |
| Number of Input Lines | 2 Input | 2 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| Propagation Delay Time | 7.5 ns at 5 V | 7.5 ns at 5 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SO-16 | SOIC-16 | - |
| Packaging | Reel | Reel | - |
| Function | Multiplexer | Multiplexer | - |
| Height | 1.95 mm | 1.95 mm | - |
| Length | 10.3 mm | 10.3 mm | - |
| Number of Circuits | Quad | Quad | - |
| Technology | Bipolar | Bipolar | - |
| Width | 5.3 mm | 5.3 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | Multiplexer | Multiplexer | - |
| High Level Output Current | - 1 mA | - 1 mA | - |
| Low Level Output Current | 20 mA | 20 mA | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.014829 oz | 0.014829 oz | - |