AT80C51RA2 Overview
Atmel TS8xC51Rx2 is a high performance CMOS ROM, OTP, EPROM and ROMless versions of the 80C51 CMOS single chip 8-bit microcontroller. The TS8xC51Rx2 retains all.
AT80C51RA2 Key Features
- 80C52 patible
- 8051 pin and instruction patible
- Four 8-bit I/O ports
- Three 16-bit timer/counters
- 256 bytes scratchpad RAM
- High-Speed Architecture
- 40 MHz @ 5V, 30MHz @ 3V
- X2 Speed Improvement capability (6 clocks/machine cycle)
- 60 MHz @ 5V, 40 MHz @ 3V)
- Dual Data Pointer