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P8243

P8243

Manufacturer No:

P8243

Description:

PARALLEL I/O PORT, 16 I/O, NMOS,

Datasheet:

Datasheet

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P8243 Specifications

  • Type
    Parameter
  • Mounting Type
    -
  • Supplier Device Package
    -
  • Package / Case
    -
  • Voltage - Supply
    -
  • Interface
    -
  • Applications
    -
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    *
The P8243 integrated circuit chips, also known as the Intel 8243, are programmable keyboard and display interface chips. They were commonly used in the 1980s and early 1990s in computer systems and other devices that required keyboard and display interfaces. Here are some advantages and application scenarios of the P8243 chips:Advantages: 1. Simplified Interface: The P8243 chips provide a simplified interface between the keyboard and display devices and the computer system. They handle the complex tasks of scanning the keyboard matrix and controlling the display, reducing the complexity of the overall system design.2. Programmability: These chips are programmable, allowing customization of the keyboard and display interface according to the specific requirements of the system. This flexibility enables the integration of different types of keyboards and displays, making them suitable for a wide range of applications.3. Low Power Consumption: The P8243 chips are designed to operate with low power consumption, making them suitable for battery-powered devices or systems with power constraints.Application Scenarios: 1. Personal Computers: The P8243 chips were widely used in early personal computers, such as the IBM PC and its clones. They provided the interface between the keyboard and display devices and the computer's central processing unit (CPU).2. Industrial Control Systems: These chips found applications in various industrial control systems where keyboard and display interfaces were required. They were used in control panels, human-machine interfaces, and other devices used in industrial automation.3. Embedded Systems: The P8243 chips were also used in embedded systems that required keyboard and display interfaces, such as point-of-sale terminals, kiosks, and industrial equipment with user interfaces.4. Gaming Consoles: Some gaming consoles of the 1980s and early 1990s, like the Atari 5200, used the P8243 chips for their keyboard and display interfaces.Overall, the P8243 integrated circuit chips provided a convenient and programmable solution for interfacing keyboards and displays with computer systems and other devices, making them suitable for a wide range of applications in the past. However, with advancements in technology, these chips have been largely replaced by more modern and integrated solutions.
P8243 Relevant information