| PartNumber | SN74LS139ADE4 | SN74LS139ADG4 | SN74LS139AD |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2 to 4-line Decdr/Demltplxer | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2Ln to 4Ln Decodr Demultiplex | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2 to 4-line Decdr/Demltplxe |
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | - | Logic - Signal Switches, Multiplexers, Decoders |
| RoHS | Y | - | - |
| Product | Decoders / Demultiplexers | - | - |
| Logic Family | LS | - | - |
| Number of Input Lines | 2 Input | - | - |
| Number of Output Lines | 4 Output | - | - |
| Propagation Delay Time | 33 ns | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOP-16 | - | - |
| Packaging | Tube | - | Tube Alternate Packaging |
| Function | Decoder and Demux | - | - |
| Height | 1.58 mm | - | - |
| Length | 9.9 mm | - | - |
| Number of Circuits | Dual | - | - |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Series | SN74LS139A | - | 74LS |
| Technology | Bipolar | - | - |
| Width | 3.91 mm | - | - |
| Brand | Texas Instruments | - | - |
| Logic Type | Decoders/Demultiplexers | - | - |
| Supply Current Max | 6.8 mA | - | - |
| High Level Output Current | - 0.4 mA | - | - |
| Low Level Output Current | 8 mA | - | - |
| Maximum Clock Frequency | 35 MHz | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Factory Pack Quantity | 40 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.004998 oz | - | - |
| Type | - | - | Decoder/Demultiplexer |
| Package Case | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 4.75 V ~ 5.25 V |
| Supplier Device Package | - | - | 16-SOIC |
| Voltage Supply Source | - | - | Single Supply |
| Circuit | - | - | 1 x 2:4 |
| Current Output High Low | - | - | 400μA, 8mA |
| Independent Circuits | - | - | 2 |