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MM74HCT138M

MM74HCT138M

Manufacturer No:

MM74HCT138M

Manufacturer:

Fairchild Semiconductor

Description:

DECODER/DRIVER, HCT SERIES, INVE

Datasheet:

Datasheet

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MM74HCT138M Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    4.8mA, 4.8mA
  • Independent Circuits
    1
  • Circuit
    1 x 3:8
  • Type
    Decoder/Demultiplexer
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74HCT
The MM74HCT138M is a 3-to-8 decoder/demultiplexer integrated circuit chip that has several advantages and application scenarios:Advantages: 1. Low power consumption: The HCT (High-Speed CMOS, TTL compatible) technology used in the chip ensures low power consumption. 2. High speed operation: The chip can perform its decoding/demultiplexing function at high speeds, making it suitable for applications where speed is crucial. 3. TTL compatible inputs: The chip is compatible with TTL (Transistor-Transistor Logic) inputs, allowing it to be easily interfaced with other TTL devices. 4. Wide operating range: The chip can operate within a wide voltage range, typically 4.5V to 5.5V, making it versatile and suitable for various applications.Application scenarios: 1. Address decoding: The MM74HCT138M chip can be used to decode addresses in microprocessor/microcontroller-based systems. It allows multiple devices to share a common bus by enabling the selection of specific devices based on the address received. 2. Memory decoding: In memory systems, such as RAM or ROM, the chip can be used to select specific memory banks or locations based on the input address lines, enabling access to the desired data. 3. Data routing: The chip can also be used for data routing applications where multiple sources need to be selectively connected to different destinations based on the control signals. 4. Display multiplexing: In applications involving multiplexed displays, where different segments or digits of a display need to be individually addressed, the chip can be used to select the desired segment or digit based on the input signals. 5. Decoding/Expanding in digital circuits: The MM74HCT138M chip can be used for general-purpose decoding and expanding functions in digital circuits where multiple inputs need to be mapped to multiple outputs.Overall, the advantages and application scenarios of the MM74HCT138M chip make it suitable for a range of digital systems that require address decoding, data routing, or general-purpose decoding functions.
MM74HCT138M Relevant information