SN74F138DB
- Mfr.Part #
- SN74F138DB
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- DECODER/DEMUX SINGLE 3-TO-8
- Stock
- 10,960
- In Stock :
- 10,960
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Series :
- 74F
- Current - Output High, Low :
- 1mA, 20mA
- Operating Temperature :
- 0°C ~ 70°C
- Independent Circuits :
- 1
- Voltage Supply Source :
- Single Supply
- Package :
- Bulk
- Supplier Device Package :
- 16-SOIC
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Product Status :
- Active
- Voltage - Supply :
- 4.5V ~ 5.5V
- Mounting Type :
- Surface Mount
- Type :
- Decoder/Demultiplexer
- Circuit :
- 1 x 3:8
- Datasheets
- SN74F138DB

Signal Switches, Multiplexers, Decoders Texas Instruments SN74F138DB Overview
The Texas Instruments SN74F138DB is a high-performance, single 3-to-8 line decoder/demultiplexer designed for use in a wide array of digital applications. This device is particularly adept at converting encoded data into multiple output lines, enabling the selection of one of eight outputs without signal overlap. Manufactured with precision, the SN74F138DB integrates seamlessly into systems requiring efficient data distribution and management, making it a preferred choice for designers aiming to enhance system reliability and performance.
SN74F138DB Features
- Wide Operating Voltage Range of 2V to 6V
- High Output Drive Capabilities (up to 15 LSTTL Loads)
- Low Power Consumption: 80-μA Maximum ICC
- Output Clamp Diodes for Transient Suppression
- Decodes 3 Binary-Coded Inputs into One of Eight Outputs
- Designed for Medium Speed Operation: 24-ns Propagation Delay Time
- Availability in SOIC and DB Packages
SN74F138DB Applications
- Communication Equipment
Facilitates signal routing necessary for selection and prioritization of communication channels.
- Microprocessor Systems
Enables connection of multiple peripherals by decoding addresses to specific select lines, optimizing system functionality and space.
- Data Distribution Systems
Essential in distributing data across multiple outputs, thereby enhancing the management and efficiency of system resources.
- Alarm Systems
Used in alarm systems to decode input signals into multiple zones or outputs, improving system accuracy and responsiveness.
- Audio/Video Selectors
Enables audio or video signal routing to different processing or output channels, crucial for multimedia systems.
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