SN74HC138AN
- Mfr.Part #
- SN74HC138AN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1X3:8 16DIP
- Stock
- 1,831
- In Stock :
- 1,831
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Logic Function :
- Decoder, Demux
- Type :
- Decoder/Demultiplexer
- Current - Output High, Low :
- 5.2mA 5.2mA
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Number of Inputs :
- 3
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- 74HC138
- Number of Outputs :
- 8
- Number of Pins :
- 16
- Operating Supply Voltage :
- 5V
- Operating Temperature :
- -40°C~85°C
- Propagation Delay :
- 190 ns
- Series :
- 74HC
- Quiescent Current :
- 8μA
- Voltage Supply Source :
- Single Supply
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- Not Applicable
- Radiation Hardening :
- No
- Packaging :
- Tube
- Polarity :
- Inverting
- Voltage - Supply :
- 2V~6V
- Independent Circuits :
- 1
- Circuit :
- 1 x 3:8
- Mounting Type :
- Through Hole
- Datasheets
- SN74HC138AN

[Signal Switches, Multiplexers, Decoders - Texas Instruments SN74HC138AN] Overview
This Texas Instruments SN74HC138AN is an integrated circuit decoder/demultiplexer designed for efficient signal switching and multiplexing operations. With its 1-to-8 decoding capability, this IC offers versatility and reliability in various electronic applications. Manufactured to high-quality standards, it ensures consistent performance and durability, making it an ideal choice for demanding industrial and commercial environments.
Whether you're designing complex electronic systems or simplifying signal routing tasks, the SN74HC138AN provides the functionality and precision required to optimize your circuit designs. Its compact 16-pin DIP package enables easy integration into your PCB layouts, saving valuable space and facilitating efficient assembly processes. Trust Texas Instruments' reputation for excellence and choose the SN74HC138AN for your signal decoding and demultiplexing needs.
[SN74HC138AN] Features
- 1-to-8 decoding capability
- High-speed operation
- Low power consumption
- Wide operating voltage range: 2V to 6V
- Compatible with TTL and CMOS logic levels
- 16-pin DIP package for easy PCB integration
- Robust construction for reliability in harsh environments
[SN74HC138AN] Applications
- Data Multiplexing Systems: The SN74HC138AN facilitates efficient data multiplexing in communication systems, allowing for the simultaneous transmission of multiple signals over a single channel. Its high-speed operation and precise decoding make it an essential component in telecom infrastructure and networking equipment.
- Address Decoding in Microcontrollers: In microcontroller-based systems, the SN74HC138AN plays a crucial role in address decoding, enabling the microcontroller to communicate with various peripheral devices and memory modules. Its low power consumption and compatibility with different logic levels make it an excellent choice for battery-powered and embedded applications.
- Programmable Logic Controllers (PLCs): PLCs rely on accurate signal routing and decoding for effective control of industrial processes. The SN74HC138AN provides the necessary decoding functionality to interpret control signals and activate specific actuators or sensors based on predefined logic conditions. Its rugged design ensures reliable operation in harsh industrial environments.
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