The Rochester Electronics P80C31BH2 is a single-chip 8-bit microcontroller. As a recreated version of the classic Intel 80C31, it is designed for a broad range of control applications. The device integrates a powerful processor, memory, and I/O interfaces, making it a versatile solution for embedded systems.

Applications

• Industrial control systems
• Embedded systems
• Robotics
• Instrumentation
• Automotive electronics
• Consumer electronics

Features

• 8-bit CPU
• 128 bytes of on-chip RAM
• Two 16-bit timer/counters
• Four 8-bit I/O ports
• Full duplex UART
• 64 KB external memory addressing range
• Boolean processor
• On-chip oscillator

Benefits

• Versatile Control: Suitable for a wide range of control applications.
• Integrated Functionality: Reduces the need for external components, simplifying system design.
• Flexible I/O: Four I/O ports provide extensive connectivity options.
• External Memory Expansion: Can be expanded to 64 KB of external memory.
• Reliable Performance: Offers stable and reliable operation.

Technical Specifications

The P80C31BH2 operates on a 5V power supply. It includes 128 bytes of on-chip RAM for data storage and two 16-bit timer/counters for timing and counting functions. The microcontroller has four 8-bit I/O ports that can be configured for various input and output functions. The full duplex UART facilitates serial communication with other devices. The device can address up to 64 KB of external memory, allowing for the expansion of both program and data storage. Rochester Electronics recreates this microcontroller to original specifications and ensures availability for long-term support of existing systems. The Boolean processor is capable of directly manipulating individual bits, useful for control applications. The built-in oscillator provides a clock signal for the CPU. The device is a dependable solution for engineers needing a proven and reliable microcontroller for their control and embedded applications.