The PCF8584P,112 is a versatile silicon-gate CMOS integrated circuit that serves as an I2C-bus controller, facilitating the interfacing between most standard parallel-bus microcontrollers/microprocessors and the serial I2C-bus. This component is designed and manufactured by NXP Semiconductors, a trusted leader in the electronics industry.

Key Features

• I2C-bus to Parallel-bus Interface: The PCF8584P,112 simplifies the task of interfacing a wide range of microcontrollers with the I2C-bus, making it an ideal choice for developers looking to create systems with multiple chip communication.
• Operating Modes: It supports both master and slave modes of operation on the I2C-bus, providing flexibility for various application requirements.
• Parallel-bus Interface: The parallel-bus interface is compatible with most microcontrollers, allowing for easy integration into existing designs.
• Programmable Clock: The on-chip oscillator with a programmable clock output can be used to drive the I2C-bus and other system components, ensuring synchronized communication.
• Interrupt Function: An interrupt output is available to signal the microcontroller for I2C-bus status change events, which is essential for efficient data handling and processor time management.
• Multi-master Capability: The device supports multi-master systems, ensuring proper arbitration and collision detection on the I2C-bus.

Product Specifications

• Package: The PCF8584P,112 comes in a DIP-20 (Dual In-line Package) that is suitable for through-hole mounting techniques.
• Supply Voltage: It operates at a single supply voltage ranging from 4.5V to 6V, making it compatible with 5V systems.
• Operating Temperature: The device is rated for operation between -40°C and +85°C, ensuring reliability across various environmental conditions.

Whether you are developing complex communication systems or simply need a reliable interface for your microcontroller, the PCF8584P,112 by NXP is a robust solution that offers ease of use, flexibility, and high-performance I2C-bus interactions. Its wide acceptance and utilization in the industry make it a go-to choice for professionals and hobbyists alike.