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CQ82C55AZ

I/O Expanders interface for PERI PRG-I/O 5V 8MHz communication

Inventory:5,122

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Overview of CQ82C55AZ

The CQ82C55AZ, or Intersil 82C55A, stands out as a superior CMOS version of the 8255A, equipped with advanced features and capabilities. Manufactured using a self-aligned silicon gate CMOS process (Scaled SAJI IV), this high performance device offers 24 I/O pins that can be programmed individually in 2 groups of 12. With 3 major modes of operation, it serves as a versatile and adaptable programmable I/O device that can be seamlessly integrated with a wide range of microprocessors, including the 80C86 and 80C88

Key Features

  • 5 programmable I/O ports
  • Modes for simple and bidirectional data transfers
  • Interrupt capabilities for efficient communication
  • Clocking options for flexible timing control
  • Compatibility with various microprocessors
  • Suitable for interfacing tasks in embedded systems

    • Application

  • The CQ82C55AZ is primarily used as an integrated circuit for interfacing with peripheral devices in computer systems
  • Its applications include parallel input/output operations, such as controlling keyboards, displays, printers, and other external devices
  • Additionally, it can be employed in embedded systems, industrial automation, and communication equipment for various data transfer tasks

    • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Pkg. Type MQFP Carrier Type Tray
    MOQ 960

    Warranty & Returns

    Warranty, Returns, and Additional Information

    • QA & Return Policy

      Parts Quality Guarantee: 365 days

      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

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