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MC74HC138ADT

MC74HC138ADT

Manufacturer No:

MC74HC138ADT

Manufacturer:

onsemi

Description:

DECODER/DRIVER, HC/UH SERIES

Datasheet:

Datasheet

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MC74HC138ADT Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -55°C ~ 125°C
  • Voltage - Supply
    2V ~ 6V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    5.2mA, 5.2mA
  • Independent Circuits
    1
  • Circuit
    1 x 3:8
  • Type
    Decoder/Demultiplexer
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74HC
The MC74HC138ADT is a 3-to-8 line decoder/demultiplexer integrated circuit chip. It has several advantages and application scenarios:1. Simplified decoding: The MC74HC138ADT chip simplifies the decoding process by converting a binary input into eight mutually exclusive outputs. This makes it ideal for applications that require multiple outputs based on a specific input condition.2. Flexible functionality: The chip offers flexibility in handling different decoding scenarios. It provides three enable inputs (EN, P, and G), which allow for various combinations of logic inputs to enable or disable the decoding function. This flexibility allows for customization and adaptation to specific application requirements.3. High-speed operation: The MC74HC138ADT is designed to operate at high speeds. With propagation delays as low as 16ns, it is suitable for applications that demand quick response times or real-time data processing.4. Wide voltage range: This chip can operate within a broad voltage range, typically from 2V to 6V. It is compatible with both TTL and CMOS logic levels, making it versatile and adaptable to various digital systems.5. Low power consumption: The MC74HC138ADT chip is designed with low power consumption in mind. It consumes minimal power, making it suitable for battery-operated devices or applications where power efficiency is crucial.Application scenarios:1. Address decoding: The MC74HC138ADT chip is commonly used in microcontroller-based systems to decode memory or peripheral addresses. It efficiently translates the address bus signals into individual chip enables, allowing selective access to specific memory or peripherals.2. Display systems: In applications involving LED or LCD displays, the MC74HC138ADT can be employed to address multiple segments or drivers. By decoding the input signals, it enables the activation of individual display segments or drivers based on specific conditions.3. Data selection: When multiple data sources need to be selected based on specific control signals, the MC74HC138ADT can be used to decode control inputs and enable the desired data source. This makes it suitable for data multiplexing or signal routing applications.4. Control circuitry: The chip can be utilized in various control circuitry applications, such as data routing/demultiplexing, general-purpose decoding, or enabling specific functions based on control inputs.5. Programmable logic controllers (PLCs): PLCs often require complex control logic and extensive input/output handling. The MC74HC138ADT can be utilized in PLCs for decoding control inputs, enabling specific I/O modules, or selecting desired functions based on the input conditions.Overall, the MC74HC138ADT chip offers versatility, speed, and flexibility in various application scenarios that require decoding, data selection, or control circuitry.
MC74HC138ADT Relevant information