Intel P8243

Part points

• The P8243 chip is a programmable peripheral interface (PPI) chip that provides parallel input/output capabilities for microprocessor-based systems. It includes three I/O ports that can be configured for input or output operations, as well as various control registers for configuring and monitoring the chip's operation. The P8243 chip is commonly used in embedded systems and industrial applications for interfacing with external devices.

• Equivalent

  Equivalent products to the P8243 chip include the 8257 DMA controller and the 8284 clock generator. These chips perform similar functions, including data transfer and clock signal generation, but may have different specifications and features.

• Features

  1. 8-bit parallel data output 2. 12-bit parallel input data 3. Programmable 10-bit prescaler 4. Used for controlling frequency synthesis in digital systems 5. Compatible with TTL logic levels 6. Provides serial data input and data output (Note: P8243 is a specific model number of a programmable clock generator)

• Pinout

  The P8243 has a 40-pin count and serves as a parallel interface and controller for interfacing microprocessors with peripherals such as keyboards, displays, and printers. It provides input and output ports, control signals, and data bus buffering capabilities.

• Manufacturer

  The P8243 is manufactured by Intel Corporation. Intel is an American multinational corporation that produces computer hardware and technology-related products. They are known for their processors, memory chips, and other semiconductor products. Intel is one of the world's largest and highest-valued semiconductor chip makers.

• Application Field

  The P8243 is commonly used in military and aerospace applications for its rugged design and reliability in extreme conditions. It is also used in industrial control systems, such as robotics and automation, due to its high performance and versatility. Additionally, it is utilized in mission-critical systems where precise timing and synchronization are crucial.

• Package

  The P8243 chip comes in a 40-pin ceramic dual in-line package (CDIP). It is a solid-state integrated circuit chip.