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| PartNumber | 74FCT257ATQG | 74FCT257ATQ | 74FCT257ATQG8 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers QUAD 2 INPUT | INSTOCK | Encoders, Decoders, Multiplexers & Demultiplexers QUAD 2 INPUT |
| Manufacturer | IDT (Integrated Device Technology) | IDT | IDT, Integrated Device Technology Inc |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders |
| RoHS | Y | - | - |
| Package / Case | QSOP-16 | - | - |
| Packaging | Tube | - | Tape & Reel (TR) Alternate Packaging |
| Height | 1.47 mm | - | - |
| Length | 4.9 mm | - | - |
| Series | 74FCT257T | - | 74FCT |
| Width | 3.8 mm | - | - |
| Brand | IDT | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Factory Pack Quantity | 97 | - | - |
| Subcategory | Logic ICs | - | - |
| Part # Aliases | 74FCT257T IDT74FCT257ATQG | - | - |
| Unit Weight | 0.010159 oz | - | - |
| Type | - | - | Multiplexer |
| Package Case | - | - | 16-SSOP (0.154", 3.90mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | - |
| Supplier Device Package | - | - | 16-QSOP |
| Voltage Supply Source | - | - | Single Supply |
| Circuit | - | - | 4 x 2:1 |
| Current Output High Low | - | - | 15mA, 48mA |
| Independent Circuits | - | - | 1 |