| PartNumber | CY74FCT257CTSOCT | CY74FCT257CTSOCTG4 | CY74FCT257CTSOCTE4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Quad 1-of-2 Data Slct/Mltpx W/3St Otp | Encoders, Decoders, Multiplexers & Demultiplexers Quad 1-of-2 Data Sel Multipl | IC QUAD 2-IN MUX 3-ST 16-SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Selectors / Multiplexers | Selectors / Multiplexers | - |
| Logic Family | FCT | FCT | - |
| Number of Bits | 4 bit | - | - |
| Number of Input Lines | 2 Input | 2 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| Propagation Delay Time | 6 ns | 6 ns | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Packaging | Reel | Reel | - |
| Function | Multiplexer | Multiplexer | - |
| Height | 2.35 mm | 2.35 mm | - |
| Length | 10.28 mm | 10.28 mm | - |
| Number of Circuits | Quad | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | CY74FCT257T | CY74FCT257T | - |
| Technology | CMOS | CMOS | - |
| Width | 7.52 mm | 7.52 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | Multiplexer | CMOS | - |
| High Level Output Current | - 32 mA | - 32 mA | - |
| Low Level Output Current | 64 mA | 64 mA | - |
| Maximum Clock Frequency | 70 MHz | 70 MHz | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 2000 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.014829 oz | 0.014829 oz | - |