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
- Max Output Current :
- 5.2mA
- Number of Terminations :
- 16
- Polarity :
- Inverting
- Family :
- HC/UH
- Input Conditioning :
- Standard
- Base Part Number :
- 74HC139
- Voltage - Supply :
- 2V~6V
- REACH SVHC :
- No SVHC
- Thickness :
- 1.58mm
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 16
- Weight :
- 141.690917mg
- Mount :
- Surface Mount
- Width :
- 3.91mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Type :
- Decoder/Demultiplexer
- Logic Function :
- Decoder, Demultiplexer
- Supply Voltage-Max (Vsup) :
- 6V
- Number of Bits :
- 4
- Circuit :
- 1 x 2:4
- Number of Elements :
- 2
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Number of Outputs :
- 8
- Operating Temperature :
- -40°C~85°C
- Number of Pins :
- 16
- Propagation Delay :
- 44 ns
- JESD-609 Code :
- e4
- Height :
- 1.75mm
- Quiescent Current :
- 80μA
- Terminal Position :
- Dual
- Bandwidth :
- 28MHz
- Lead Free :
- Lead Free
- Operating Supply Voltage :
- 5V
- Packing Method :
- TR
- Number of Functions :
- 2
- Voltage Supply Source :
- Single Supply
- Mounting Type :
- Surface Mount
- Supply Voltage-Min (Vsup) :
- 2V
- Length :
- 9.9mm
- Load Capacitance :
- 50pF
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- Supply Type :
- Single
- Turn On Delay Time :
- 220 ns
- Series :
- 74HC
- Current - Output High, Low :
- 5.2mA 5.2mA
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- Supply Voltage :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Termination :
- SMD/SMT
- Factory Lead Time :
- 6 Weeks
- 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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