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CMQ82C55AZ

CMQ82C55AZ

Manufacturer No:

CMQ82C55AZ

Description:

IC XPNDR PARALLEL 44MQFP

Datasheet:

Datasheet

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CMQ82C55AZ Specifications

  • Type
    Parameter
  • Supplier Device Package
    44-MQFP (10x10)
  • Package / Case
    44-QFP
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Current - Output Source/Sink
    2.5mA
  • Output Type
    Open Drain
  • Features
    -
  • Interrupt Output
    No
  • Interface
    Parallel
  • Number of I/O
    24
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The CMQ82C55AZ is an integrated circuit chip that is commonly used as a programmable peripheral interface in various electronic systems. Some of the advantages and application scenarios of this chip are:1. Versatility: The CMQ82C55AZ chip is highly versatile and can be programmed to perform a wide range of functions. It has three modes of operation - mode 0, mode 1, and mode 2, which allow it to be used as a parallel input/output (I/O) port, a bidirectional I/O port, or a strobed I/O port, respectively.2. Easy interfacing: This chip can be easily interfaced with microprocessors or microcontrollers, making it suitable for use in various embedded systems. It provides a simple and efficient way to connect external devices such as keyboards, displays, printers, sensors, etc., to a microprocessor-based system.3. Multiple I/O lines: The CMQ82C55AZ chip has a total of 24 I/O lines, which can be individually programmed as inputs or outputs. This allows for the connection of multiple devices and enables efficient data transfer between the microprocessor and external peripherals.4. Interrupt capability: The chip supports interrupt-driven I/O, which means it can generate interrupts to the microprocessor when certain events occur. This feature is useful in scenarios where real-time data processing or event-driven operations are required.5. Control and timing functions: The CMQ82C55AZ chip provides various control and timing functions, such as handshake signals, control signals, and programmable timing delays. These features enable precise control and synchronization of data transfer between the microprocessor and external devices.Application scenarios of CMQ82C55AZ chip include:1. Industrial automation: The chip can be used in industrial automation systems to interface with various sensors, actuators, and control devices. It allows for efficient data exchange and control signals between the microprocessor and the industrial equipment.2. Communication systems: The CMQ82C55AZ chip can be used in communication systems to handle parallel data transfer between the microprocessor and communication peripherals, such as modems, fax machines, or network interfaces.3. Embedded systems: It is commonly used in embedded systems, where it acts as an interface between the microcontroller and external devices like displays, keyboards, or memory modules.4. Test and measurement equipment: The chip can be utilized in test and measurement equipment to control and monitor various signals and data inputs. It enables the microprocessor to communicate with different test instruments and perform data acquisition tasks.5. Robotics and automation: In robotics and automation applications, the CMQ82C55AZ chip can be used to interface with sensors, motors, and other control devices. It allows for precise control and coordination of robotic movements and actions.Overall, the CMQ82C55AZ chip offers flexibility, ease of use, and a wide range of applications in various electronic systems that require efficient data transfer and control between microprocessors and external peripherals.
CMQ82C55AZ Relevant information