Atmel Media Support
Products > 8051 Architecture > Product Card
AT89C51RE2
: :
High performance 8-bit microcontroller with 128 Kbytes Flash
Flash (Kbytes) 128
ISP UART/OCD
Self Program Memory API
RAM (Bytes) 8448
F.max (MHz) 60
Vcc (V) 2.7-5.5
   LQFP 44
 PLCC 44
More
View Related Documents and Tools
Distributor InventoryCheck Distributor Inventory
:
AT89C51RE2 (187 pages, revision E, updated 10/08)
AT89C51RE2 Errata (3 pages, revision D, updated 03/08)
 
:
In-system Programming with C51 MCU and External Flash (24 pages, updated 01/00)
Programming T89C51xx and AT89C51xx with Device Programmers (13 pages, revision D, updated 06/05)
AT89C51RE2 code banking and bank switching with Keil µVision (14 pages, revision B, updated 03/07)
This application note gives the key points for implementation of code banking and bank switching on the 128K bytes Flash memory of the AT89C51RE2 controller with Keil µVision software.
Flash API for AT89C51RE2 (4 pages, revision A, updated 04/07)
This application note provides a set of routines to access the embedded flash of the AT89C51RE2. Some of these routines are compatible with the Flash API provided for AT89C51xD2 products.
C51 General Information about Bootloader and In-System Programming (5 pages, revision A, updated 03/07)
This document describes the Atmel Bootloaders for 8051 family processors.
EMC Improvement Guidelines (17 pages, updated 8/03)
  Other Related Application Notes
  
:
Code Examples: C51 API Program Examples
C51 Keyboard Code Examples
C51 SPI Code Examples
C51 Timer0 Code Examples
C51 Timer1 Code Examples
C51 Timer2 Code Examples
C51 UART Code Examples
C51 Watchdog Program Examples
Development Software: FLIP
Emulator: AT89OCD-01
Reference: C51 Architecture Reference Utilities
Hardware Interface Connection Examples for C51 MCU
Starter Kit: AT89STK-11 Starter Kit
Software Files: C51 Include Files for IAR, Keil, Raisonance, Tasking & SDCC Compilers
 
:
C51 API Program Examples
C51 Keyboard Code Examples
See more FAQs
  
:
AT89STK-11 Starter Kit Hardware (User Guide, 23 pages, revision B, updated 08/07)
This document describes the AT89STK-11 board dedicated to the standard C51 micro-controllers with in-system programming.
Device Programmers for 8051 Devices (Other, updated 09/07)
This Excel spreadsheet provide summary information on device programmers supporting Atmel 8051 microcontrollers
Emulators for 80C51 Devices (Other, updated 11/03)
This Excel spreadsheet provide summary information on emulation support for Atmel 80C51 microcontrollers
Package Adapters of 80C51 Devices (Other, updated 10/04)
This Excel spreadsheet list available package adapters for Atmel 80C51 microcontrollers