SN74AS138N
- Mfr.Part #
- SN74AS138N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1X3:8 16DIP
- Stock
- 3,400
- In Stock :
- 3,400
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Turn On Delay Time :
- 10 ns
- REACH SVHC :
- No SVHC
- Circuit :
- 1 x 3:8
- Min Supply Voltage :
- 4.5V
- Series :
- 74AS
- Max Operating Temperature :
- 70°C
- Operating Temperature :
- 0°C~70°C
- Logic Function :
- Decoder, Demultiplexer
- Polarity :
- Inverting
- Number of Outputs :
- 8
- Weight :
- 951.693491mg
- Propagation Delay :
- 10 ns
- Operating Supply Voltage :
- 5V
- Number of Output Lines :
- 8
- High Level Output Current :
- -2mA
- Radiation Hardening :
- No
- Factory Lead Time :
- 6 Weeks
- Length :
- 19.3mm
- Bandwidth :
- 125MHz
- Packaging :
- Tube
- Current - Output High, Low :
- 400μA 8mA
- Width :
- 6.35mm
- Number of Elements :
- 1
- RoHS Status :
- ROHS3 Compliant
- Number of Input Lines :
- 3
- Mount :
- Through Hole
- Voltage - Supply :
- 4.5V~5.5V
- Low Level Output Current :
- 20mA
- Base Part Number :
- 74AS138
- Termination :
- Through Hole
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Type :
- Decoder/Demultiplexer
- Number of Pins :
- 16
- Number of Circuits :
- 1
- Number of Channels :
- 1
- Mounting Type :
- Through Hole
- Supply Type :
- Single
- Supplier Device Package :
- 16-PDIP
- Number of Bits :
- 8
- Min Operating Temperature :
- 0°C
- Voltage Supply Source :
- Single Supply
- Lead Free :
- Lead Free
- Max Supply Voltage :
- 5.5V
- Number of Inputs :
- 3
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Thickness :
- 3.9mm
- Height :
- 5.08mm
- Independent Circuits :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- SN74AS138N

[Signal Switches, Multiplexers, Decoders - Texas Instruments SN74AS138N] Overview
The SN74AS138N, manufactured by Texas Instruments, is an integrated circuit (IC) decoder/demultiplexer designed to provide high-performance signal decoding and demultiplexing capabilities. With its versatile functionality and reliable performance, this IC is an essential component in various electronic systems and devices.
Featuring a 1x3:8 decoder/demultiplexer configuration, the SN74AS138N offers efficient data routing and distribution, making it ideal for applications requiring precise signal management and control. Its 16-pin DIP package ensures easy integration into existing circuit designs, facilitating seamless implementation and deployment.
Engineered to meet the demanding requirements of industrial and commercial applications, this decoder/demultiplexer IC delivers exceptional performance and reliability, making it the preferred choice for B2B customers seeking high-quality signal switching solutions.
SN74AS138N Features
- 1-of-8 Decoder/Demultiplexer Functionality
- High-Speed Operation: 62.5 MHz (Typical)
- Low Power Consumption: 55 mW (Typical)
- Wide Operating Voltage Range: 4.5V to 5.5V
- 16-Pin Dual In-Line Package (DIP)
- Wide Temperature Range: -40°C to 85°C
- Comprehensive Input and Output Protection
- Industry-Standard Pinout for Easy Integration
SN74AS138N Applications
- Industrial Automation: The SN74AS138N is utilized in industrial control systems for decoding and routing signals in automated manufacturing processes. Its high-speed operation and reliable performance ensure efficient operation of machinery and equipment.
- Communications Systems: In telecommunications and networking equipment, this IC serves as a key component for signal demultiplexing and distribution. It enables seamless data transmission and reception, supporting the smooth operation of communication networks.
- Consumer Electronics: From digital TVs to gaming consoles, the SN74AS138N is employed in various consumer electronic devices for signal decoding and switching. Its compact design and low power consumption make it an ideal choice for space-constrained applications.
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