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| PartNumber | SN74S139ANSR | SN74S139ANSRG4 | SN74S139ANSRE4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2 to 4-line Decdr/Demltplxer | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2Line to 4Line Decodr Demultiplexer | IC DUAL 2-4 DECOD/DUMUX 16SO |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Logic - Signal Switches, Multiplexers, Decoders |
| RoHS | Y | Y | - |
| Product | Decoders / Demultiplexers | Decoders / Demultiplexers | - |
| Logic Family | 74S | 74S | - |
| Number of Input Lines | 2 Input | - | - |
| Number of Output Lines | 4 Output | - | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-16 | SO-16 | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| Function | Decoder and Demux | Decoder/Demultiplexer | - |
| Height | 1.95 mm | 1.95 mm | - |
| Length | 10.3 mm | 10.3 mm | - |
| Number of Circuits | Dual | Dual | - |
| Technology | Bipolar | Bipolar | - |
| Width | 5.3 mm | 5.3 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | Decoders/Demultiplexers | Decoders, Encoders, Multiplexers & Demultiplers | - |
| Supply Current Max | 60 mA | 60 mA | - |
| High Level Output Current | - 1 mA | - 1 mA | - |
| Low Level Output Current | 20 mA | 20 mA | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.008536 oz | 0.008536 oz | - |
| Series | - | - | 74S |
| Type | - | - | Decoder/Demultiplexer |
| Package Case | - | - | 16-SOIC (0.209", 5.30mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 4.75 V ~ 5.25 V |
| Supplier Device Package | - | - | 16-SO |
| Voltage Supply Source | - | - | Single Supply |
| Circuit | - | - | 1 x 2:4 |
| Current Output High Low | - | - | 400μA, 8mA |
| Independent Circuits | - | - | 2 |