Description
Atmel TS8xC51Rx2 is a high performance CMOS ROM, OTP, EPROM and ROMless versions of the 80C51 CMOS single chip 8-bit microcontroller.
Features
- 80C52 Compatible.
- 8051 pin and instruction compatible.
- 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).
- 30 MHz @ 5V, 20 MHz @ 3V (Equivalent to.
- 60 MHz @ 5V, 40 MHz @ 3V).
- Dual Data Pointer.
- On-chip ROM/EPROM (16K-bytes, 32K-bytes, 64K-bytes).
- On.
AT80C51RA2 Datasheet
