SN74HC139DT
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- Mfr.Part #
- SN74HC139DT
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1X2:4 16SOIC
- Stock
- 77,015
- In Stock ：
- 77,015
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Number of Bits :
- 4
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Pins :
- 16
- Terminal Form :
- Gull wing
- Voltage - Supply :
- 2V~6V
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Turn On Delay Time :
- 220 ns
- Operating Temperature :
- -40°C~85°C
- Number of Terminations :
- 16
- Height :
- 1.75mm
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 16
- Termination :
- SMD/SMT
- Family :
- HC/UH
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Logic Function :
- Decoder, Demultiplexer
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Qualification Status :
- Not Qualified
- Propagation Delay :
- 44 ns
- REACH SVHC :
- No SVHC
- Circuit :
- 1 x 2:4
- Number of Functions :
- 2
- Current - Output High, Low :
- 5.2mA 5.2mA
- Pbfree Code :
- yes
- Length :
- 9.9mm
- Number of Outputs :
- 8
- Terminal Position :
- Dual
- Series :
- 74HC
- Polarity :
- Inverting
- Supply Voltage-Min (Vsup) :
- 2V
- Voltage Supply Source :
- Single Supply
- Number of Elements :
- 2
- Operating Supply Voltage :
- 5V
- Input Conditioning :
- Standard
- Thickness :
- 1.58mm
- Bandwidth :
- 28MHz
- Packaging :
- Tape and Reel (TR)
- Load Capacitance :
- 50pF
- Packing Method :
- TR
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage-Max (Vsup) :
- 6V
- Peak Reflow Temperature (Cel) :
- 260
- Max Output Current :
- 5.2mA
- Supply Voltage :
- 5V
- Width :
- 3.91mm
- Supply Type :
- Single
- Base Part Number :
- 74HC139
- Type :
- Decoder/Demultiplexer
- Quiescent Current :
- 80μA
- Weight :
- 141.690917mg
- Datasheets
- SN74HC139DT
Signal Switches, Multiplexers, Decoders Texas Instruments SN74HC139DT Overview
The Texas Instruments SN74HC139DT is a high-performance, dual 2-line to 4-line decoder/demultiplexer integrated circuit. This product is designed to address the needs of high-speed interfacing concerning systems where signal integrity and decoding are critical. The SN74HC139DT offers flexibility with its dual independent decoders, each accepting two binary weighted inputs to provide four mutually exclusive outputs, ideal for various applications in modern digital systems.
SN74HC139DT Features
The SN74HC139DT provides several key features that make it an essential component for digital systems. These include high-speed operation, wide operating voltage range from 2V to 6V, low power consumption, and output drive capability compatible with LS-TTL outputs. Additionally, it includes inputs and outputs that are fully buffered to enhance the performance of the system that requires high drive.
SN74HC139DT Applications
- Memory Address Decoding: Used in computer systems to decode addresses for memory selection, ensuring proper data storage and retrieval.
- Function Selection in Microprocessor Systems: Enables selection between multiple functions within microprocessors, enhancing device versatility and performance.
- Data Routing in Communication Equipment: Facilitates the routing of data in communication devices, allowing for effective channel distribution and management.
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