Product Summary

The AT89C51ED2-RLTUM is a high performance CMOS Flash version of the 80C51 CMOS single chip 8-bit microcontroller. The AT89C51ED2-RLTUM contains a 64-Kbyte Flash memory block for code and for data. The AT89C51ED2-RLTUM retains all of the features of the Atmel 80C52 with 256 bytes of internal RAM, a 9-source 4-level interrupt controller and three timer/counters.

Parametrics

AT89C51ED2-RLTUM absolute maximum ratings: (1) I=industrial: -40 to 85°C; (2) Storage Temperature: -65 to +150°C; (3) Voltage on Vcc to Vss: -0.5 to +6.5V; (4) Voltage on Any Pin to Vss: -0.5 to Vcc =0.5V; (5) Power Dissipation: 1W.

Features

AT89C51ED2-RLTUM features: (1) Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply; (2) ISP (In-System Programming) Using Standard Vcc power supply; (3) 2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader; (4) High-speed Architecture; (5) 64K Bytes On-chip Flash Program/Data Memory; (6) Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-off Flag; (7) Power Control Modes: Idle Mode, Power-down Mode; (8) Single Range Power Supply: 2.7V to 5.5V.

Diagrams

AT89C51ED2-RLTUM Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AT89C51ED2-RLTUM
AT89C51ED2-RLTUM
Atmel
8-bit Microcontrollers (MCU) 64kB Flash 2048B RAM 2.7V-5.5V
Data Sheet
0-1: $4.35
1-10: $4.29
10-25: $4.00
25-100: $3.46
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AT8934
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Data Sheet
0-11: $920.24
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