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VRS51C1100
Datasheet Rev 1.1
Versa 8051 MCU with 128KB of IAP/ISP Flash
Overview
The VRS51C1100 is based on the standard 8051 microcontroller architecture and is a pin compatible drop-in replacement for the 8051. The VRS51C1100 is aimed at a diversity of applications that require a large amount of program/data memory with non-volatile data storage and/or code/field based firmware upgrade capability coupled with comprehensive peripheral support. It features 64KB of In-System/In-Application Programmable Flash memory, 64KB Data Flash memory, 1KB of RAM, 4 PWM outputs, a UART, three 16-bit timers/counters, a watchdog timer and power down features.