NXP Semiconductors PCF8584P I2C Bus Controller

Description:

The PCF8584P Power Supply Controller Board is used in industrial electronic control systems for parallel-to-I²C communication, signal processing, and controller interface functions. Commonly installed in industrial automation equipment, embedded control systems, OEM electronics, and process control machinery utilizing microprocessor-based communication architectures. Maintenance teams and system integrators use this board for replacement, retrofit, expansion, or repair of industrial control and communication systems.

Applications:

The PCF8584P controller board is commonly used in industrial automation equipment, embedded control platforms, instrumentation systems, and legacy OEM machinery where communication between parallel bus microcontrollers and I²C devices is required. The PCF8584P integrated controller supports both master and slave functions, making it suitable for industrial control systems requiring reliable serial communication with sensors, memory devices, and peripheral equipment.

Technical Specifications:

• Brand: Unknown / OEM Manufacturer
• Part Number: PCF8584P
• Product Type: Power Supply Controller Board
• Controller IC: NXP / Philips PCF8584P
• Board Type: Printed Circuit Board Assembly
• Communication Protocol: I²C Bus
• Interface Type: Parallel Bus to I²C Bus Controller
• Controller Function: Master and Slave Operation
• Supply Voltage: 4.5 to 5.5 VDC
• Supply Current: 1.5 mA Typical
• Operating Temperature: -40°C to +85°C
• Package Type: 20-Pin DIP
• Function: Communication Control and Signal Processing
• Application: Industrial Automation and Embedded Control Systems
• Mounting Type: Chassis Mount PCB
• Service Type: Replacement Controller Board Assembly

Common Replacements:

• NXP PCA9564 Parallel to I²C Controller
• NXP PCA9665 I²C Bus Controller
• NXP PCA9663 Multi-Channel I²C Controller