| PartNumber | CY74FCT257CTDE4 | CY74FCT257CTD | CY74FCT257CTDG4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Quad 1-of-2 Data Slct/Mltpx W/3St Otp | IC QUAD 2-IN MUX 3-ST 16-SOIC | IC QUAD 2-IN MUX 3-ST 16-SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Logic - Signal Switches, Multiplexers, Decoders | - |
| RoHS | Y | - | - |
| Product | Multiplexers | - | - |
| Logic Family | 74FCT | - | - |
| Number of Bits | 4 bit | - | - |
| Number of Input Lines | 2 Input | - | - |
| Number of Output Lines | 1 Output | - | - |
| Propagation Delay Time | 4.3 ns at 5 V | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOP-16 | - | - |
| Packaging | Tube | Tube | - |
| Function | Multiplexer | - | - |
| Height | 1.58 mm | - | - |
| Length | 9.9 mm | - | - |
| Number of Circuits | Quad | - | - |
| Technology | CMOS | - | - |
| Width | 3.91 mm | - | - |
| Brand | Texas Instruments | - | - |
| Logic Type | Multiplexer | - | - |
| High Level Output Current | - 32 mA | - | - |
| Low Level Output Current | 64 mA | - | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.004998 oz | - | - |
| Series | - | 74FCT | - |
| Type | - | Multiplexer | - |
| Package Case | - | 16-SOIC (0.154", 3.90mm Width) | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 4.75 V ~ 5.25 V | - |
| Supplier Device Package | - | 16-SOIC | - |
| Voltage Supply Source | - | Single Supply | - |
| Circuit | - | 4 x 2:1 | - |
| Current Output High Low | - | 32mA, 64mA | - |
| Independent Circuits | - | 1 | - |