| PartNumber | SN74HC139QDRG4Q1 | SN74HC139QPWRG4Q1 | SN74HC139QDRQ1 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2 To 4-Line Decoders/Demux | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2 To 4-Line Decoders/Demuxs | Encoders, Decoders, Multiplexers & Demultiplexers Dual 2 To 4 Line Decoders DeMltplxrs |
| 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 | HC | HC | - |
| Number of Input Lines | 2 Input | 2 Input | - |
| Number of Output Lines | 4 Output | 4 Output | - |
| Propagation Delay Time | 44 ns | 44 ns | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-16 | TSSOP-16 | - |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Function | Decoder/Demultiplexer | Decoder/Demultiplexer | - |
| Height | 1.58 mm | 1.15 mm | - |
| Length | 9.9 mm | 5 mm | - |
| Number of Circuits | 2 Circuit | 2 Circuit | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Series | SN74HC139-Q1 | SN74HC139-Q1 | Automotive, AEC-Q100, 74HC |
| Technology | CMOS | CMOS | - |
| Width | 3.91 mm | 4.4 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | CMOS | CMOS | - |
| Supply Current Max | 0.008 mA | 0.008 mA | - |
| High Level Output Current | - 5.2 mA | - 5.2 mA | - |
| Low Level Output Current | 5.2 mA | 5.2 mA | - |
| Maximum Clock Frequency | 28 MHz | 28 MHz | - |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 2500 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004998 oz | 0.002183 oz | - |
| Type | - | - | Decoder/Demultiplexer |
| Package Case | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 2 V ~ 6 V |
| Supplier Device Package | - | - | 16-SOIC |
| Voltage Supply Source | - | - | Single Supply |
| Circuit | - | - | 1 x 2:4 |
| Current Output High Low | - | - | 5.2mA, 5.2mA |
| Independent Circuits | - | - | 2 |