| PartNumber | CD74AC139E | CD74AC139M | CD74AC139EG4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2 to 4 | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2-to-4 Line Decoder/Demltplxr | IC DUAL 2-4 DECODER/DEMUX 16-DIP |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Decoders / Demultiplexers | Decoders / Demultiplexers | - |
| Logic Family | AC | AC | - |
| Number of Input Lines | 2 Input | 2 Input | - |
| Number of Output Lines | 4 Output | 4 Output | - |
| Propagation Delay Time | 10.5 ns | 10.5 ns | - |
| Supply Voltage Min | 1.5 V | 1.5 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-16 | SOP-16 | - |
| Packaging | Tube | Tube | - |
| Function | Dual 2 to 4 | Decoder/Demultiplexer | - |
| Height | 4.57 mm | 1.58 mm | - |
| Input Voltage | - 0.5 V to 6.0 V | - | - |
| Length | 19.3 mm | 9.9 mm | - |
| Number of Circuits | Dual | Dual | - |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - |
| Output Current | +/- 50 mA | - | - |
| Output Voltage | - 0.5 V to 6 V | - | - |
| Series | CD74AC139 | CD74AC139 | - |
| Technology | CMOS | CMOS | - |
| Width | 6.35 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | Decoders/Demultiplexers | Decoders/Demultiplexers | - |
| Supply Current Max | 0.008 mA | 0.008 mA | - |
| High Level Output Current | - 24 mA | - 24 mA | - |
| Low Level Output Current | 24 mA | 24 mA | - |
| Maximum Clock Frequency | 100 MHz | 100 MHz | - |
| Operating Supply Voltage | 1.5 V to 5.5 V | 1.5 V to 5.5 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 25 | 40 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.033570 oz | 0.004998 oz | - |