| PartNumber | SN74LVC2G157DCUR | SN74LVC2G157DCUT | SN74LVC2G157DCU3 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Single Line Data | Encoders, Decoders, Multiplexers & Demultiplexers SNGL 2Ln to 1Ln Data Selector Multiplexer | Encoders, Decoders, Multiplexers & Demultiplexers Single 2-Line to 1-Line Data Selector/Mu |
| Manufacturer | Texas Instruments | Texas Instruments | Toshiba |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS | Y | Y | Y |
| Product | Selectors / Multiplexers | Selectors / Multiplexers | Multiplexers |
| Logic Family | Decoder/Encoder/Multiplexer | Decoder/Encoder/Multiplexer | LCX |
| Number of Input Lines | 2 Input | 2 Input | 8 Input |
| Number of Output Lines | 1 Output | 1 Output | 4 Output |
| Propagation Delay Time | 4 ns | 6 ns | 6.5 ns |
| Supply Voltage Min | 1.65 V | 1.65 V | 1.65 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | VSSOP-8 | VSSOP-8 | TSSOP-B-16 |
| Packaging | Reel | Reel | Reel |
| Features | Ioff, down translation to Vcc, low power | Ioff, down translation to Vcc, low power | - |
| Function | Multiplexer | Multiplexer | - |
| Height | 0.85 mm | 0.85 mm | - |
| Length | 2.3 mm | 2.3 mm | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | SN74LVC2G157 | SN74LVC2G157 | 74LCX157FT |
| Technology | CMOS | CMOS | - |
| Width | 2 mm | 2 mm | - |
| Brand | Texas Instruments | Texas Instruments | Toshiba |
| Logic Type | True | True | CMOS |
| 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 | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 3000 | 250 | 2500 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.000339 oz | 0.000339 oz | - |
| Number of Bits | - | 1 bit | - |
| Number of Circuits | - | - | 4 Circuit |
| Pd Power Dissipation | - | - | 180 mW |