AT89C51AC2 Datasheet - ATMEL Corporation

AT89C51AC2, Enhanced 8-bit Microcontroller

Features

* 80C51 Core Architecture
* 256 Bytes of On-chip RAM
* 1 KB of On-chip XRAM
* 32 KB of On-chip Flash Memory
* Data Retention: 10 Years at 85°C Read/Write Cycle: 10K
* 2 KB of On-chip Flash for Bootloader
* 2 KB of On-chip EEPROM Read/Write Cycl

Applications

* that need A/D conversion, pulse width modulation, high speed I/O and counting capabilities such as industrial control, consumer goods, alarms, motor control, among others.
While remaining fully compatible with the 80C52, the T8C51AC2 offers a superset of this standard microcontroller.
In X2 mode, a

AT89C51AC2_ATMELCorporation.pdf