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
- Pin Count :
- 16
- Circuit :
- 1 x 2:4
- Number of Terminations :
- 16
- ECCN Code :
- EAR99
- Propagation Delay :
- 44 ns
- Supply Voltage :
- 5V
- Number of Functions :
- 2
- Number of Outputs :
- 8
- Mounting Type :
- Surface Mount
- Polarity :
- Inverting
- Bandwidth :
- 28MHz
- Supply Voltage-Min (Vsup) :
- 2V
- Thickness :
- 1.58mm
- Termination :
- SMD/SMT
- JESD-609 Code :
- e4
- Quiescent Current :
- 80μA
- Type :
- Decoder/Demultiplexer
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Width :
- 3.91mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Conditioning :
- Standard
- Factory Lead Time :
- 6 Weeks
- Length :
- 9.9mm
- Mount :
- Surface Mount
- Number of Pins :
- 16
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Max (Vsup) :
- 6V
- Load Capacitance :
- 50pF
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Operating Supply Voltage :
- 5V
- Turn On Delay Time :
- 220 ns
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Terminal Position :
- Dual
- Voltage - Supply :
- 2V~6V
- Logic Function :
- Decoder, Demultiplexer
- Supply Type :
- Single
- Number of Elements :
- 2
- Operating Temperature :
- -40°C~85°C
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- 74HC
- Family :
- HC/UH
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- REACH SVHC :
- No SVHC
- Voltage Supply Source :
- Single Supply
- Current - Output High, Low :
- 5.2mA 5.2mA
- Base Part Number :
- 74HC139
- Height :
- 1.75mm
- Packing Method :
- TR
- Max Output Current :
- 5.2mA
- Qualification Status :
- Not Qualified
- Number of Bits :
- 4
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Weight :
- 141.690917mg
- Datasheets
- SN74HC139DT
SN74HC139DT Documents
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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