SN74LS138NSR
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- Mfr.Part #
- SN74LS138NSR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1 X 3:8 16SO
- Stock
- 21,400
- In Stock ：
- 21,400
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Turn On Delay Time :
- 41 ns
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Input Conditioning :
- Standard
- Supply Voltage :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Thickness :
- 1.95mm
- Propagation Delay :
- 41 ns
- Width :
- 5.3mm
- Terminal Form :
- Gull wing
- Operating Temperature :
- 0°C~70°C
- Circuit :
- 1 x 3:8
- Number of Inputs :
- 3
- Length :
- 10.3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Base Part Number :
- 74LS138
- Lead Free :
- Lead Free
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Bandwidth :
- 35MHz
- Number of Elements :
- 1
- Supply Type :
- Single
- Factory Lead Time :
- 6 Weeks
- Power Supplies :
- 5V
- Number of Pins :
- 16
- Packing Method :
- TR
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Family :
- LS
- Polarity :
- Inverting
- Series :
- 74LS
- Operating Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Number of Bits :
- 8
- Height :
- 2mm
- Voltage Supply Source :
- Single Supply
- Voltage - Supply :
- 4.75V~5.25V
- Logic Function :
- Decoder, Demultiplexer
- Number of Outputs :
- 8
- Pin Count :
- 16
- Current - Output High, Low :
- 400μA 8mA
- Pbfree Code :
- yes
- Weight :
- 200.686274mg
- Number of Terminations :
- 16
- Type :
- Decoder/Demultiplexer
- Datasheets
- SN74LS138NSR
Signal Switches, Multiplexers, Decoders Texas Instruments SN74LS138NSR Overview
The Texas Instruments SN74LS138NSR is a high-performance integrated circuit designed for addressing and decoding applications where high efficiency is paramount. This IC decoder/demultiplexer facilitates the distribution of signals and data across multiple output lines, making it an indispensable component in complex digital systems. Utilizing advanced silicon-gate technology, the SN74LS138NSR offers a robust solution for systems requiring a 1-to-3:8 decoder/demultiplexer configuration. Its small 16-pin SO package ensures compatibility with compact PCB layouts, optimizing space without sacrificing performance. The application of this Signal Switches, Multiplexers, Decoders Texas Instruments SN74LS138NSR spans across various high-demand electronics sectors, significantly enhancing system reliability and functionality.
SN74LS138NSR Features
The SN74LS138NSR from Texas Instruments boasts several key features that make it highly suitable for a wide range of applications. It includes three enable inputs to prevent unwanted activation, ensuring more precise control over component functioning. The decoder operates within a typical voltage range of 4.5V to 5.5V, providing stability and compatibility with TTL logic levels. Additionally, its low power consumption and high noise immunity are critical in maintaining the integrity of digital signals in noisy environments.
SN74LS138NSR Applications
- Address Decoding in Microprocessor Systems: Efficiently manages data flow within microprocessors by decoding address signals to select the appropriate memory or I/O device.
- Data Routing in Communication Equipment: Enables precise channel selection in communication devices, ensuring data is routed and distributed accurately across multiple pathways.
- Control Systems for Industrial Machinery: Acts as a control mechanism in industrial settings, translating input commands into specific actions by decoding signals to activate various machine functions.
- Multiplexing Inputs/Outputs in Consumer Electronics: Simplifies the design and enhances the performance of consumer electronics by allowing multiple input signals to control a smaller number of outputs, reducing hardware complexity.
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