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| PartNumber | CD40257BNSRG4 | CD40257BNSRE4 | CD40257BNSR |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers CMOS Quad 2-1 Line Data Sel/Multipl | Encoders, Decoders, Multiplexers & Demultiplexers CMOS Quad 2-1 Line Data Sel/Multipl | Encoders, Decoders, Multiplexers & Demultiplexers CMOS Quad 2-1 Line Data Sel/Multipl |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Product | Multiplexers | Multiplexers | Multiplexers |
| Logic Family | 40257B | 4000 | 4000 |
| Number of Input Lines | 8 Input | 2 Input | 2 Input |
| Number of Output Lines | 4 Output | 1 Output | 1 Output |
| Propagation Delay Time | 300 ns at 5 V, 140 ns at 10 V, 100 ns at 15 V | 300 ns at 5 V, 140 ns at 10 V, 100 ns at 15 V | 300 ns at 5 V, 140 ns at 10 V, 100 ns at 15 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Supply Voltage Max | 18 V | 18 V | 18 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SO-16 | SO-16 | SOP-16 |
| Packaging | Reel | Reel | Reel |
| Function | Multiplexer | Multiplexer | Multiplexer |
| Height | 1.95 mm | 1.95 mm | 1.95 mm |
| Length | 10.3 mm | 10.3 mm | 10.3 mm |
| Number of Circuits | Quad | Quad | Quad |
| Quiescent Current | 40 nA | 40 nA | 40 nA |
| Technology | CMOS | CMOS | CMOS |
| Width | 5.3 mm | 5.3 mm | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Type | CMOS | Data Selectors/Multiplexers | Data Selectors/Multiplexers |
| Supply Current Max | 0.04 uA | 0.04 uA | 0.04 uA |
| High Level Output Current | - 4.2 mA | - 4.2 mA | - 4.2 mA |
| Low Level Output Current | 4.2 mA | 4.2 mA | 4.2 mA |
| Operating Supply Voltage | 3.3 V, 5 V, 9 V, 12 V, 15 V | 3.3 V, 5 V, 9 V, 12 V, 15 V | 3.3 V, 5 V, 9 V, 12 V, 15 V |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.225753 oz | 0.225753 oz | 0.225753 oz |
