SN74HCT138DT
- Mfr.Part #
- SN74HCT138DT
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1X3:8 16SOIC
- Stock
- 158,217
- In Stock :
- 158,217
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Bandwidth :
- 28MHz
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage :
- 5V
- Type :
- Decoder/Demultiplexer
- Number of Outputs :
- 8
- Termination :
- SMD/SMT
- Voltage - Supply :
- 4.5V~5.5V
- Width :
- 3.91mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Logic Function :
- Decoder, Demultiplexer
- Max Output Current :
- 4mA
- Family :
- HCT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- REACH SVHC :
- No SVHC
- Pin Count :
- 16
- Packaging :
- Tape and Reel (TR)
- Height :
- 1.75mm
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Pbfree Code :
- yes
- Number of Inputs :
- 3
- Thickness :
- 1.58mm
- Number of Elements :
- 1
- Mount :
- Surface Mount
- Length :
- 9.9mm
- Packing Method :
- TR
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 16
- Mounting Type :
- Surface Mount
- Circuit :
- 1 x 3:8
- Propagation Delay :
- 45 ns
- Turn On Delay Time :
- 45 ns
- Current - Output High, Low :
- 4mA 4mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Base Part Number :
- 74HCT138
- Polarity :
- Inverting
- Quiescent Current :
- 80μA
- Input Conditioning :
- Standard
- Terminal Position :
- Dual
- Weight :
- 141.690917mg
- Operating Temperature :
- -40°C~85°C
- JESD-609 Code :
- e4
- Series :
- 74HCT
- Voltage Supply Source :
- Single Supply
- Supply Type :
- Single
- ECCN Code :
- EAR99
- Number of Pins :
- 16
- Number of Bits :
- 8
- Load Capacitance :
- 50pF
- Power Supplies :
- 5V
- Lead Free :
- Lead Free
- Number of Functions :
- 1
- Supply Voltage :
- 5V
- Max I(ol) :
- 0.004 A
- Datasheets
- SN74HCT138DT

Signal Switches, Multiplexers, Decoders Texas Instruments SN74HCT138DT Overview
The SN74HCT138DT is an integrated circuit decoder/demultiplexer manufactured by Texas Instruments. It is designed to decode a three-bit binary-coded input to eight mutually exclusive outputs, making it a versatile solution for various digital applications.
With its high performance and reliability, this IC offers efficient signal switching capabilities, ensuring seamless operation in complex electronic systems. Whether used in industrial automation, telecommunications, or consumer electronics, the SN74HCT138DT provides reliable decoding functionality, making it an essential component for modern electronic designs.
SN74HCT138DT Features
- High-speed CMOS technology
- Low power consumption
- Wide operating voltage range: 2V to 6V
- Eight mutually exclusive outputs
- Three-bit binary-coded input
- 16-pin SOIC package
SN74HCT138DT Applications
- Industrial Automation: The SN74HCT138DT can be used in PLCs (Programmable Logic Controllers) and industrial control systems to decode digital signals for controlling various processes and machinery.
- Telecommunications: In telecommunications equipment such as routers and switches, this IC facilitates signal routing and selection, enabling efficient data transmission and network management.
- Consumer Electronics: In consumer electronics products like digital TVs and set-top boxes, the SN74HCT138DT plays a crucial role in decoding remote control signals, enabling seamless user interaction and device functionality.
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