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| PartNumber | SN74ALS157ADR | SN74ALS157AD | SN74ALS157ADBR |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Quad 1-of-2 Data | Encoders, Decoders, Multiplexers & Demultiplexers Quad 1 to 2 | Multiplexer 1-Element Bipolar 8-IN 16-Pin SSOP T/R |
| Manufacturer | Texas Instruments | Texas Instruments | TI |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | IC Chips |
| RoHS | Y | Y | - |
| Product | Selectors / Multiplexers | Selectors / Multiplexers | - |
| Logic Family | ALS | ALS | - |
| Number of Bits | 4 bit | 4 bit | - |
| Number of Input Lines | 2 Input | 2 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| Propagation Delay Time | 14 ns | 14 ns | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-16 | SOP-16 | - |
| Packaging | Reel | Tube | - |
| Function | Data selectors/multiplexers contain inverters and drivers | Data selectors/multiplexers contain inverters and drivers | - |
| Height | 1.58 mm | 1.58 mm | - |
| Input Voltage | 7 V | 7 V | - |
| Length | 9.9 mm | 9.9 mm | - |
| Number of Circuits | Quad | Quad | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Output Current | 8 mA | 8 mA | - |
| Series | SN74ALS157A | SN74ALS157A | - |
| Technology | Bipolar | Bipolar | - |
| Width | 3.91 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | Data Selectors/Multiplexers | Data Selectors/Multiplexers | - |
| High Level Output Current | - 0.4 mA | - 0.4 mA | - |
| Low Level Output Current | 8 mA | 8 mA | - |
| Maximum Clock Frequency | 75 MHz | 75 MHz | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 2500 | 40 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004998 oz | 0.004998 oz | - |