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AT83C51RB2 - High Performance 8-bit Microcontroller

Download the AT83C51RB2 datasheet PDF (AT80C51RA2 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for high performance 8-bit microcontroller.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT80C51RA2_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

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