SN74LS138D
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- Mfr.Part #
- SN74LS138D
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1X3:8 16SOIC
- Stock
- 81,868
- In Stock ：
- 81,868
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Voltage Supply Source :
- Single Supply
- Width :
- 3.91mm
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Base Part Number :
- 74LS138
- Supply Type :
- Single
- Series :
- 74LS
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Operating Temperature :
- 0°C~70°C
- Voltage - Supply :
- 4.75V~5.25V
- Factory Lead Time :
- 6 Weeks
- Supply Voltage :
- 5V
- Number of Functions :
- 1
- Family :
- LS
- Input Conditioning :
- Standard
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Packaging :
- Tube
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Number of Circuits :
- 1
- Current - Output High, Low :
- 400μA 8mA
- Logic Function :
- Decoder, Demultiplexer
- Length :
- 9.9mm
- Terminal Form :
- Gull wing
- Number of Bits :
- 8
- Number of Inputs :
- 3
- REACH SVHC :
- No SVHC
- Polarity :
- Inverting
- Thickness :
- 1.58mm
- Power Supplies :
- 5V
- JESD-609 Code :
- e4
- Operating Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Type :
- Decoder/Demultiplexer
- Number of Pins :
- 16
- Circuit :
- 1 x 3:8
- Number of Terminations :
- 16
- Pbfree Code :
- yes
- Height :
- 1.75mm
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Bandwidth :
- 35MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Manufacturer Package Identifier :
- D(R-PDSO-G16)
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Weight :
- 141.690917mg
- Pin Count :
- 16
- Turn On Delay Time :
- 41 ns
- Propagation Delay :
- 21 ns
- Number of Outputs :
- 8
- Datasheets
- SN74LS138D
Signal Switches, Multiplexers, Decoders Texas Instruments SN74LS138D Overview
The Texas Instruments SN74LS138D is a high-performance, monolithic three-line to eight-line decoder/demultiplexer. This integrated circuit (IC) is designed to facilitate the specific applications that require the distribution of a single input signal into multiple output lines. The SN74LS138D is manufactured using advanced silicon-gate technology, offering precise decoding or demultiplexing of signals, which is essential for managing complex electronic systems. Its distinctive features include low power consumption and high noise immunity, making it particularly suitable for interfacing with standard logic families. This versatility and reliability underscore the Signal Switches, Multiplexers, Decoders Texas Instruments SN74LS138D as an optimal solution for demanding digital logic applications, driving its demand in various technology sectors.
SN74LS138D Features
- Decodes and demultiplexes a single 3-bit input into eight mutually exclusive outputs.
- Operates from a 2V to 6V VCC supply, providing flexibility across different power setups.
- Low power consumption and low standby current enhance system efficiency and minimize thermal output.
- High noise immunity and low propagation delay maintain signal integrity in noisy environments.
- Designed with a 16-pin SOIC package for optimal board space utilization.
SN74LS138D Applications
- Digital Computers: Used in routing digital signals to multiple output lines within CPUs and GPUs.
- Communication Systems: Facilitates signal distribution in telecommunication setups for data routing and management.
- Instrumentation and Testing Equipment: Essential for channel selection in automated test setups, ensuring accurate data acquisition.
- Consumer Electronics: Integrated into various home electronics for efficient signal decoding and device functionality.
- Alarm Systems: Key component in alarm systems for decoding and directing signals to the appropriate alerting circuits.
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