SN74AHC138NSR
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- Mfr.Part #
- SN74AHC138NSR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC DECODER/DEMUX 1 X 3:8 16SO
- Stock
- 485
- In Stock ：
- 485
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Current - Output High, Low :
- 8mA 8mA
- Width :
- 5.3mm
- Mount :
- Surface Mount
- Pin Count :
- 16
- Terminal Position :
- Dual
- Supply Voltage :
- 3.3V
- Turn On Delay Time :
- 18.5 ns
- Number of Outputs :
- 8
- Weight :
- 200.686274mg
- Thickness :
- 1.95mm
- Voltage Supply Source :
- Single Supply
- Packing Method :
- TR
- Contact Plating :
- Gold
- Number of Terminations :
- 16
- Voltage - Supply :
- 2V~5.5V
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Logic Function :
- Decoder, Demultiplexer
- Pbfree Code :
- yes
- Height :
- 2mm
- Base Part Number :
- 74AHC138
- Family :
- AHC/VHC/H/U/V
- Circuit :
- 1 x 3:8
- Series :
- 74AHC
- Number of Bits :
- 8
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Type :
- Decoder/Demultiplexer
- Power Supplies :
- 2/5.5V
- Operating Temperature :
- -40°C~85°C
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Radiation Hardening :
- No
- Number of Pins :
- 16
- Max I(ol) :
- 0.05 A
- Terminal Form :
- Gull wing
- Supply Voltage-Min (Vsup) :
- 2V
- Number of Elements :
- 1
- Number of Inputs :
- 3
- Quiescent Current :
- 4μA
- Length :
- 10.3mm
- Supply Type :
- Single
- Supply Voltage-Max (Vsup) :
- 5.5V
- Lead Free :
- Lead Free
- Polarity :
- Inverting
- Power Supply Current-Max (ICC) :
- 0.04mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Propagation Delay :
- 13 ns
- Bandwidth :
- 110MHz
- Load Capacitance :
- 50pF
- Input Conditioning :
- Standard
- Packaging :
- Tape and Reel (TR)
- Datasheets
- SN74AHC138NSR
Signal Switches, Multiplexers, Decoders Texas Instruments SN74AHC138NSR Overview
The Texas Instruments SN74AHC138NSR is an integral component in the realm of digital systems, primarily serving as a high-performance decoder/demultiplexer. This IC is designed to efficiently handle the decoding of digital signals that determine the selection of output lines in multiplexing setups. It translates three binary input signals to one of eight mutually exclusive outputs. The SN74AHC138NSR stands out with its low-power consumption and high-speed interface, making it an essential pick for developers looking to optimize electronic systems while maintaining robust performance and reliability.
SN74AHC138NSR Features
The SN74AHC138NSR includes several features that enhance its functionality in digital decoding and multiplexing applications. Key features include:
- 3-to-8 line decoder/demultiplexer functionality
- Wide operating voltage range from 2V to 5.5V
- Low power consumption with a typical quiescent current of only 20 μA
- High noise immunity characteristic of CMOS technology
- Output drive capability of up to 8 mA, compatible with TTL outputs
- Pin and function compatible with other standard logic families
- Available in a 16-pin SOIC package
SN74AHC138NSR Applications
- Multiplexing Control Systems: Facilitates the selection and control of multiple input lines, routing them to fewer output lines, crucial for reducing system complexity in telecommunications and data processing.
- Address Decoding in Memory Selection: Essential in computing systems where it determines which memory locations are accessed, thereby optimizing memory management.
- Function Selection in Integrated Systems: By decoding input signals, it allows the selection of various functionalities within consumer electronics, enhancing user interfaces and experience.
- Peripheral Device Management: Used in managing connections and operations between different peripheral devices in microcontroller-based applications, ensuring efficient device communication.
- Industrial Automation: Critical in industrial settings for controlling machinery operations, where precise signaling is paramount.
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