| PartNumber | SN74AHC157PWR | SN74AHC157PWRG3 | SN74AHC157PWRG4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Quad Data | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-Line-1-Line Data Selectors | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-1-Line Data Selector/Mltplxr |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS | Y | Y | Y |
| Product | Selectors / Multiplexers | Selectors / Multiplexers | Selectors / Multiplexers |
| Logic Family | AHC | AHC | AHC |
| 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 | 7.5 ns | 7.5 ns | 7.5 ns |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-16 | TSSOP-16 | TSSOP-16 |
| Packaging | Reel | Reel | Reel |
| Function | Multiplexer | - | Multiplexer |
| Height | 1.15 mm | - | 1.15 mm |
| Length | 5 mm | - | 5 mm |
| Number of Circuits | Quad | - | Quad |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Series | SN74AHC157 | SN74AHC157 | SN74AHC157 |
| Technology | CMOS | - | CMOS |
| Width | 4.4 mm | - | 4.4 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Type | Data Selectors/Multiplexers | - | Data Selectors/Multiplexers |
| High Level Output Current | - 8 mA | - 8 mA | - 8 mA |
| Low Level Output Current | 8 mA | 8 mA | 8 mA |
| Maximum Clock Frequency | 110 MHz | 110 MHz | 110 MHz |
| Operating Supply Voltage | 2 V to 5.5 V | 2 V to 5.5 V | 2 V to 5.5 V |
| Pd Power Dissipation | 2.3 W | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 2000 | 2000 | 2000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.002183 oz | 0.002183 oz | 0.002183 oz |