Product Overview: NXP PCD8584P I2C-bus controller
The NXP PCD8584P is a silicon gate CMOS device that serves as an interface between most standard parallel-bus microcontrollers/microprocessors and the serial I<sup>2C-bus. Designed to facilitate easy and robust communication between components, this controller is ideal for applications where a parallel to serial data conversion is required.
Key Features
- Compatibility: The PCD8584P is compatible with the I<sup>2C-bus standard, allowing for seamless integration with other I<sup>2C-bus compatible components.
- Operating Voltage: It operates over a wide range of supply voltages from 4.5 V to 6 V, making it versatile for various system requirements.
- Data Rate: Supports serial data transfer rates up to 100 kbit/s, ensuring efficient communication between devices.
- Parallel-Bus Interface: The device includes an 8-bit quasi-bidirectional I/O port for parallel data transfer, which can be directly connected to the microprocessor bus.
- Programmable: The PCD8584P allows for programmable control through software, including the initialization of the I<sup>2C-bus serial clock (SCL).
- Interrupt Function: It features an interrupt output that can be used to indicate the status of the I<sup>2C-bus to the host microcontroller, improving system response and efficiency.
Applications
The NXP PCD8584P is widely used in systems that require a microcontroller to communicate with multiple devices over a serial bus. Common applications include:
- Embedded systems
- Consumer electronics
- Telecommunications
- Computer peripherals
- Industrial control systems
Quality and Reliability
NXP Semiconductors is known for its commitment to quality and reliability, and the PCD8584P is no exception. This I2C-bus controller is designed to meet the rigorous standards of the semiconductor industry, ensuring stable and reliable performance in a wide range of environments and applications.
