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IQ82C55AZ

IQ82C55AZ

Manufacturer No:

IQ82C55AZ

Description:

IC XPNDR PARALLEL 44MQFP

Datasheet:

Datasheet

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IQ82C55AZ Specifications

  • Type
    Parameter
  • Supplier Device Package
    44-MQFP (10x10)
  • Package / Case
    44-QFP
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°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
    Tube
  • Product Status
    Obsolete
  • Series
    -
The IQ82C55AZ is an integrated circuit chip that belongs to the 82C55 family of programmable peripheral interface chips. It offers several advantages and can be used in various application scenarios. Here are some of the advantages and application scenarios of the IQ82C55AZ:Advantages: 1. Versatility: The IQ82C55AZ is a versatile chip that can be programmed to perform a wide range of input/output (I/O) functions. It has three 8-bit ports that can be configured as inputs or outputs, providing flexibility in interfacing with different devices.2. Programmability: The chip can be programmed to operate in different modes, such as mode 0 (basic input/output mode), mode 1 (strobe input/output mode), mode 2 (bidirectional bus mode), and mode 3 (strobe bidirectional bus mode). This programmability allows customization of the chip's behavior based on specific application requirements.3. Interrupt Capability: The IQ82C55AZ supports interrupt-driven I/O, allowing it to respond to external events or signals promptly. This feature is useful in scenarios where real-time response is required, such as in industrial control systems or data acquisition applications.4. Easy Interfacing: The chip has a straightforward interface with microprocessors or microcontrollers, making it easy to integrate into existing systems. It uses standard control signals like RD (Read), WR (Write), A0 (Address bit 0), and CS (Chip Select) for communication.Application Scenarios: 1. Industrial Control Systems: The IQ82C55AZ can be used in industrial control systems to interface with various sensors, actuators, and other peripheral devices. It can handle inputs from sensors and provide outputs to control actuators, enabling automation and monitoring of industrial processes.2. Data Acquisition Systems: The chip can be employed in data acquisition systems to interface with analog-to-digital converters (ADCs) or digital-to-analog converters (DACs). It can receive digital data from ADCs and transmit control signals to DACs, facilitating the conversion of analog signals to digital and vice versa.3. Embedded Systems: The IQ82C55AZ can be utilized in embedded systems to provide general-purpose I/O capabilities. It can be programmed to handle various I/O tasks, such as reading switches, driving LEDs, or communicating with external devices via parallel interfaces.4. Communication Interfaces: The chip can be used in communication interfaces that require parallel data transfer, such as parallel printer ports or parallel communication ports. It can handle the parallel data transfer between the system and the peripheral devices, enabling efficient and fast data exchange.Overall, the IQ82C55AZ integrated circuit chip offers versatility, programmability, and ease of interfacing, making it suitable for a wide range of applications requiring flexible I/O capabilities.
IQ82C55AZ Relevant information