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