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CD54HC42F3A

CD54HC42F3A

Manufacturer No:

CD54HC42F3A

Manufacturer:

Texas Instruments

Description:

HIGH SPEED CMOS LOGIC BCD TO DEC

Datasheet:

Datasheet

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CD54HC42F3A Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-CDIP
  • Package / Case
    16-CDIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • 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 4:10
  • Type
    Decoder
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    54HC
The SN74AHCT138NG4 is a 3-to-8 line decoder/demultiplexer integrated circuit chip. It has several advantages and application scenarios which are as follows:Advantages: 1. High-speed operation: The chip can operate at high-speed with a propagation delay of 5.5 ns (typical) and a clock frequency of up to 60 MHz. This makes it suitable for applications that require rapid data processing.2. Low power consumption: The chip operates at low power supply voltages and consumes less power as compared to other decoder chips. It is designed to operate with a wide voltage range from 4.5V to 5.5V.3. Multiple outputs: It provides eight active-low outputs that can drive standard TTL loads. These outputs allow connection to multiple devices, making it suitable for applications that require multiple signals to be decoded or demultiplexed.4. Wide operating temperature range: The chip operates over a wide temperature range, from -40°C to 85°C, making it suitable for various environments and applications.Application scenarios: 1. Memory decoding: The SN74AHCT138NG4 can be used in memory systems to decode and select specific memory locations. By connecting the inputs to address lines and using the outputs to select appropriate memory devices, the chip enables efficient and accurate reading/writing of data.2. Data demultiplexing: In communication systems, the chip can be used to demultiplex data from a single line into multiple lines, allowing data to be routed to different destinations according to specific control signals.3. Address decoding: In microcontroller or microprocessor systems, the SN74AHCT138NG4 can be used to decode memory or input/output (I/O) addresses, enabling efficient interfacing with peripherals or memory modules.4. Multiplexed display control: The chip can be used to control multiplexed displays, where a limited number of lines are used to control multiple display segments. By decoding and selecting specific segments at specific times, the chip enables the multiplexing operation.5. Programmable logic circuits: The SN74AHCT138NG4 can be used in programmable logic circuits to create custom logic functions by connecting its outputs to other logic gates or flip-flops. This allows the creation of complex digital systems.Overall, the SN74AHCT138NG4 offers advantages of high-speed operation, low power consumption, multiple outputs, and wide temperature range, making it suitable for various applications including memory decoding, data demultiplexing, address decoding, display control, and programmable logic circuits.
CD54HC42F3A Relevant information