The AT89C2051-12SU is an 8-bit high-performance microcontroller IC (Integrated Circuit) manufactured by Microchip Technology. It is a small-sized and cost-effective microcontroller primarily designed for embedded control applications. Here is an overview and key features of the AT89C2051-12SU:
1. Architecture: The AT89C2051-12SU is based on the 8051 architecture, which provides a reliable and industry-standard platform for various applications.
2. Speed: This microcontroller is rated for a clock frequency of 12 MHz, allowing for fast execution of instructions and real-time control tasks.
3. Flash Memory: It is equipped with a 2 kilobytes (KB) of programmable Flash memory, providing non-volatile storage for the program code. This allows easy reprogramming and updates.
4. RAM: The AT89C2051-12SU has a decent 128 bytes of RAM, which is sufficient for small to medium-scale applications, especially in control-oriented projects.
5. I/O Ports: It features 15 programmable I/O pins suitable for interfacing with various peripheral devices, expanding the microcontroller's capabilities.
6. Timers/Counters: The IC includes two 16-bit timers/counters, which can be used for precise timing, generating delays, measuring events, and capturing inputs
