AT89C51ED2-RLTUM

AT89C51ED2-RLTUM Description

The AT89C51ED2-RLTUM is a high-performance CMOS Flash version of the 80C51 CMOS single-chip 8- bit microcontroller.

AT89C51ED2-RLTUM Features

• Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply

• ISP (In-System Programming) Using Standard VCC Power Supply

• 2048 Bytes Boot ROM Contains Low-Level Flash Programming Routines and a Default

• Serial Loader

• High-speed Architecture

• On-chip 2048 Bytes EEPROM Block for Data Storage (AT89C51ED2 Only)

• 100K Write Cycles

• Dual Data Pointer

• Variable Length MOVX for Slow RAM/Peripherals

• Improved X2 Mode with Independent Selection for CPU and Each Peripheral

• Keyboard Interrupt Interface on Port 1

• SPI Interface (Master/Slave Mode)

• 8-bit Clock Prescaler

• 16-bit Programmable Counter Array

AT89C51ED2-RLTUM Applications

• Alarms

• Motor control

• Corded phones

• Smart card readers