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74AC245B

74AC245B

Manufacturer No:

74AC245B

Manufacturer:

STMicroelectronics

Description:

IC TXRX NON-INVERT 6V 20DIP

Datasheet:

Datasheet

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74AC245B Specifications

  • Type
    Parameter
  • Supplier Device Package
    20-DIP
  • Package / Case
    20-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -55°C ~ 125°C (TA)
  • Voltage - Supply
    2V ~ 6V
  • Current - Output High, Low
    24mA, 24mA
  • Output Type
    3-State
  • Input Type
    -
  • Number of Bits per Element
    8
  • Number of Elements
    1
  • Logic Type
    Transceiver, Non-Inverting
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    74AC
The 74AC245B is a popular integrated circuit chip that is widely used in digital electronics. It is an octal bus transceiver with 3-state outputs, meaning it can both send and receive data on 8 bidirectional data lines. Here are some advantages and application scenarios of the 74AC245B:Advantages: 1. High-speed operation: The 74AC245B operates at high speeds, making it suitable for applications that require fast data transfer. 2. Low power consumption: It consumes relatively low power, making it energy-efficient. 3. Wide operating voltage range: It can operate within a wide voltage range, typically from 2V to 6V, making it compatible with various power supply systems. 4. 3-state outputs: The 74AC245B has 3-state outputs, which means it can be effectively isolated from the bus when not in use, reducing the load on the bus and preventing conflicts.Application scenarios: 1. Data communication: The 74AC245B is commonly used in data communication systems, such as UART (Universal Asynchronous Receiver-Transmitter) interfaces, where it facilitates bidirectional data transfer between the microcontroller and other devices. 2. Memory interfacing: It is used in memory systems to enable data transfer between the memory module and the microcontroller or processor. 3. Bus buffering: The 74AC245B can be used to buffer data buses in systems where multiple devices share a common bus, ensuring efficient and reliable data transfer. 4. Address decoding: It can be used in address decoding circuits to select specific memory or peripheral devices based on the address signals received from the microcontroller. 5. General-purpose input/output (GPIO) expansion: The 74AC245B can be used to expand the number of input/output pins of a microcontroller, allowing it to interface with more external devices.Overall, the 74AC245B is a versatile chip that finds applications in various digital systems, providing efficient data transfer, bus buffering, and interfacing capabilities.
74AC245B Relevant information