The A/T89C51AC2 is a high-performance Flash version of the 80C51 single-chip 8-bit microcontroller. It contains a 32 KB Flash memory block for program and data storage, offering flexibility in application development. The microcontroller retains all features of the 80C51, including 256 bytes of internal RAM, a 7-source 4-level interrupt controller, and three timer/counters. Additional features include a 10-bit A/D converter, 2 KB Boot Flash memory, 2 KB EEPROM for data, a Programmable Counter Array, an XRAM of 1024 bytes, a Hardware Watchdog Timer, and a versatile serial channel for multiprocessor communication. Its fully static design minimizes power consumption, making it suitable for a wide range of industrial control, consumer goods, alarms, and motor control applications.
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You can download the AT89C51AC2SLSUM datasheet or visit the Microchip Technology website for support.
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