SN74AHCT139D
IC DECODER/DEMUX 1X2:4 16SOICManufacturer: Texas Instruments
Categories: Signal Switches, Multiplexers, Decoders
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Texas Instruments SN74AHCT139D is a dual 2-to-4 decoder/demultiplexer featuring independent channels. Each channel accepts two binary address inputs and ten enable inputs, active high. The device is designed for applications requiring high-speed signal routing and address decoding. It operates from a single 4.5V to 5.5V supply, with typical output drive currents of 8mA high and 8mA low. The SN74AHCT139D is housed in a 16-SOIC (0.154", 3.90mm width) surface-mount package, ensuring compatibility with standard automated assembly processes. This component finds extensive use in industrial automation, telecommunications infrastructure, and consumer electronics for address decoding and data distribution tasks. The 74AHCT series offers improved switching characteristics compared to older TTL families.
Additional Information
Series: 74AHCTRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 16-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Circuit | 1 x 2:4 |
| Type | Decoder/Demultiplexer |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Independent Circuits | 2 |
| Current - Output High, Low | 8mA, 8mA |
| Voltage Supply Source | Single Supply |
| Supplier Device Package | 16-SOIC |
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