The NXP P89C51RC2HFA is a highly-integrated 8-bit microcontroller that belongs to the P89C51 family, which is designed to deliver high performance with low power consumption. It is based on a powerful 80C51 core and is equipped with 64KB of Flash memory, making it an ideal choice for a wide range of applications that require robust operation, non-volatile storage, and flexibility.
Key Features:
- Advanced 80C51 Core: The P89C51RC2HFA operates at up to 40 MHz frequency, providing a high level of processing power suitable for complex tasks and real-time operations.
- 64KB of On-chip Flash Memory: The ample Flash memory allows for larger programs and data storage, ensuring versatility in software development and updates.
- In-System Programming (ISP) and In-Application Programming (IAP): These features enable users to update the firmware on the microcontroller after it has been installed in the final product, providing a convenient way to apply updates and enhancements.
- Enhanced UART: The enhanced UART supports serial communication and can be used for interfacing with other microcontrollers, computers, and peripherals, making it ideal for embedded systems that require reliable data transfer.
- Three 16-bit Timers/Counters: These are useful for precise event timing, pulse generation, and counting external events.
- 256 Bytes of RAM: The internal RAM facilitates efficient data handling and temporary data storage during operation.
- Watchdog Timer: The integrated watchdog timer helps prevent system failures by resetting the system in case of a software malfunction.
- Power Management: The P89C51RC2HFA supports power-down and idle modes, which help minimize power consumption during periods of inactivity.
Applications:
The P89C51RC2HFA is suitable for a wide array of applications, including but not limited to industrial control systems, home appliances, automotive electronics, and embedded systems that require a dependable and programmable microcontroller.
Technical Specifications:
| Attribute |
Details |
| CPU Core |
80C51 |
| Operating Frequency |
Up to 40 MHz |
| Flash Memory |
64KB |
| RAM |
256 Bytes |
| Supply Voltage |
2.7V to 5.5V |
| Temperature Range |
-40°C to +85°C |