SN74HCT139DR
- Mfr.Part #
- SN74HCT139DR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1X2:4 16SOIC
- Stock
- 33,787
- In Stock :
- 33,787
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Number of Elements :
- 2
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Polarity :
- Inverting
- Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Power Supply Current-Max (ICC) :
- 0.08mA
- Base Part Number :
- 74HCT139
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Width :
- 3.91mm
- Logic Function :
- Decoder, Demultiplexer
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Surface Mount
- Input Conditioning :
- Standard
- Voltage - Supply :
- 4.5V~5.5V
- Length :
- 9.9mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Type :
- Single
- Bandwidth :
- 28MHz
- Number of Functions :
- 2
- Series :
- 74HCT
- Quiescent Current :
- 8μA
- Packaging :
- Tape and Reel (TR)
- Circuit :
- 1 x 2:4
- Voltage Supply Source :
- Single Supply
- RoHS Status :
- ROHS3 Compliant
- Load Capacitance :
- 50pF
- Type :
- Decoder/Demultiplexer
- Thickness :
- 1.58mm
- Factory Lead Time :
- 6 Weeks
- Number of Outputs :
- 4
- Radiation Hardening :
- No
- Contact Plating :
- Gold
- Number of Terminations :
- 16
- Packing Method :
- TR
- ECCN Code :
- EAR99
- Number of Bits :
- 4
- Pin Count :
- 16
- Propagation Delay :
- 43 ns
- Weight :
- 141.690917mg
- Current - Output High, Low :
- 4mA 4mA
- Height :
- 1.75mm
- Number of Pins :
- 16
- Operating Supply Voltage :
- 5V
- Turn On Delay Time :
- 43 ns
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 5V
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Terminal Form :
- Gull wing
- Family :
- HCT
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Datasheets
- SN74HCT139DR

Signal Switches, Multiplexers, Decoders Texas Instruments SN74HCT139DR Overview
The SN74HCT139DR, manufactured by Texas Instruments, is an integrated circuit decoder/demultiplexer designed to provide high-performance decoding or demultiplexing of binary-coded inputs. This 16-pin SOIC package device offers a reliable and efficient solution for various digital logic applications.
SN74HCT139DR Features
- High-speed CMOS technology for efficient operation
- Wide supply voltage range: 2V to 6V
- Low power consumption for energy-efficient performance
- Two independent decoders in a single package
- Schmitt-trigger action on all inputs for noise immunity
- Wide operating temperature range: -40°C to 85°C
SN74HCT139DR Applications
- Memory Address Decoding: The SN74HCT139DR is commonly used in memory address decoding circuits within microprocessor-based systems. It efficiently decodes address signals to select specific memory locations, enhancing system performance and reliability.
- Data Routing in Communication Systems: This IC finds applications in communication systems for data routing and selection tasks. Its high-speed operation and low power consumption make it ideal for managing data flow in telecommunications equipment.
- Peripheral Device Selection: In embedded systems and industrial automation, the SN74HCT139DR is employed for selecting peripheral devices based on control signals. It enables efficient interfacing between the microcontroller and various peripherals, optimizing system functionality.
- Signal Demultiplexing: Within digital signal processing (DSP) applications, this decoder/demultiplexer is utilized for demultiplexing digital signals into multiple channels. It ensures accurate signal routing and distribution, crucial for signal processing tasks in audio, video, and telecommunications.
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