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| PartNumber | SN74LVC2G157DCTR | SN74LVC2G157DCTRG4 | SN74LVC2G157DCT3 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Single Line Data | Encoders, Decoders, Multiplexers & Demultiplexers Sgl 2 to 1-Line Data Sel/Multiplexer | Encoders, Decoders, Multiplexers & Demultiplexers Single 2-Line to 1-Line Data Selector/Mu |
| Manufacturer | Texas Instruments | Texas Instruments | Microchip |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS | Y | Y | Y |
| Product | Selectors / Multiplexers | Selectors / Multiplexers | - |
| Logic Family | Decoder/Encoder/Multiplexer | Decoder/Encoder/Multiplexer | - |
| Number of Input Lines | 2 Input | 2 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| Propagation Delay Time | 4 ns | 4 ns | - |
| Supply Voltage Min | 1.65 V | 1.65 V | 2.05 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 | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SM-8 | SM-8 | PDIP-14 |
| Packaging | Reel | Reel | Tube |
| Features | Ioff, down translation to Vcc, low power | Ioff, down translation to Vcc, low power | - |
| Function | Multiplexer | Multiplexer | Two programmable 32-bit serial numbers, Two programmable 64-bit crypt keys, Two programmable 60-bit seed values |
| Height | 1.29 mm | 1.29 mm | 3.3 mm |
| Length | 2.95 mm | 2.95 mm | 19.05 mm |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | SN74LVC2G157 | SN74LVC2G157 | HCS370 |
| Technology | CMOS | CMOS | - |
| Width | 2.8 mm | 2.8 mm | 6.35 mm |
| Brand | Texas Instruments | Texas Instruments | Microchip Technology |
| Logic Type | True | True | - |
| High Level Output Current | - 32 mA | - 32 mA | - |
| Low Level Output Current | 32 mA | 32 mA | - |
| Operating Supply Voltage | 1.8 V, 2.5 V, 3.3 V, 5 V | 1.8 V, 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 3000 | 3000 | 30 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.000825 oz | 0.000825 oz | 0.057144 oz |
| Supply Type | - | - | Analog |
| Operating Supply Current | - | - | 1 mA |
