The IC component P87C51RA2BA,512 is a microcontroller chip manufactured by NXP Semiconductors. It is part of the 8051 family of microcontrollers and is widely used in various embedded systems and low-power applications.
Key features of the P87C51RA2BA,512 chip include:
1. Architecture: It follows the Harvard architecture with an 8-bit data bus and a 16-bit address bus. This architecture allows for efficient execution of instructions and data access.
2. Clock Speed: The chip operates at a maximum frequency of 33 MHz, providing fast and reliable processing capabilities for its applications.
3. Memory: It has 512 bytes of RAM (Random Access Memory) for data storage, which is essential for temporary storage during program execution. Additionally, it features 8 KB of on-chip flash memory, which is non-volatile and can be used to store program code and data.
4. Input/Output (I/O) Ports: The P87C51RA2BA,512 offers four I/O ports with a total of 32 pins, allowing for connectivity to external devices such as sensors, displays, or interfaces.
5. Timers/Counters: It includes two 16-bit timers/counters, which can be used for various timing functions, including generating time delays or measuring external events.
6. Serial Communication: The chip supports full-duplex UART (Universal Asynchronous Receiver/Transmitter) serial communication. This feature enables the microcontroller to communicate with external devices, such as PCs or other microcontrollers, via a serial interface.
7. Interrupt System: It has an interrupt system with five interrupt sources, allowing for efficient handling of external events or time-critical tasks.
8. Power Management: The P87C51RA2BA,512 incorporates power-saving modes, such as idle and power-down modes, which can be utilized to minimize power consumption when the microcontroller is not actively processing.
Overall, the P87C51RA2BA,512 microcontroller chip combines a range of features and capabilities that make it suitable for various applications, including industrial automation, consumer electronics, automotive systems, and more.
