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| PartNumber | SN74HC139D | SN74HC139ANSR | SN74HC139AN |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Dual Line | Encoders, Decoders, Multiplexers & Demultiplexers al Decoders/Demultiplexers | LOGIC GATES AND INVERTERS |
| Manufacturer | Texas Instruments | Toshiba | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Decoders / Demultiplexers | Multiplexers | - |
| Logic Family | HC | LCX | - |
| Number of Input Lines | 2 Input | 8 Input | - |
| Number of Output Lines | 4 Output | 4 Output | - |
| Propagation Delay Time | 44 ns | 6.5 ns | - |
| Supply Voltage Min | 2 V | 1.65 V | - |
| Supply Voltage Max | 6 V | 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-16 | TSSOP-B-16 | - |
| Packaging | Tube | Reel | - |
| Function | Decoder/Demultiplexer | - | - |
| Height | 1.58 mm | - | - |
| Length | 9.9 mm | - | - |
| Number of Circuits | Dual | 4 Circuit | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Series | SN74HC139 | 74LCX157FT | - |
| Technology | CMOS | - | - |
| Width | 3.91 mm | - | - |
| Brand | Texas Instruments | Toshiba | - |
| Logic Type | Decoders/Demultiplexers | CMOS | - |
| Supply Current Max | 0.08 mA | - | - |
| High Level Output Current | - 5.2 mA | - | - |
| Low Level Output Current | 5.2 mA | - | - |
| Maximum Clock Frequency | 28 MHz | - | - |
| Operating Supply Voltage | 2 V to 6 V | - | - |
| Pd Power Dissipation | 320 mW | 180 mW | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 40 | 2500 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004998 oz | - | - |