AT89C51ED2-SLSUM

80C51 CMOS single chip, 8-bit microcontroller, 2048 bytes EEPROM, 1 W, PLCC44

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Price:: US $2.90~3.90 / piece [Get Latest Price]

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PartNumber:: AT89C51ED2-SLSUM

Brand:: ATMEL Corporation - ATMEL | Pack: PLCC | D/C: 11+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
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Products Upload time: 2012-04-25

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Part Number:AT89C51ED2-SLSUM
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Product Summary

The AT89C51ED2-SLSUM is a kind of high performance CMOS Flash version of the 80C51 CMOS single chip 8-bit microcontroller. It contains a 64-Kbyte Flash memory block for code and for data. The AT89C51ED2-SLSUM 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. The AT89C51ED2-SLSUM provides 2048 bytes of EEPROM for nonvolatile data storage. In addition, the AT89C51ED2-SLSUM has a Programmable Counter Array, an XRAM of 1792 bytes, a Hardware Watchdog Timer, SPI interface, Keyboard, a more versatile serial channel that facilitates multiprocessor communication (EUART) and a speed improvement mechanism (X2 Mode).

Parametrics

AT89C51ED2-SLSUM absolute maximum ratings: (1)I = industrial: -40℃ to 85℃; (2)Storage Temperature: -65℃ to + 150℃; (3)Voltage on VCC to VSS: -0.5V to + 6.5V; (4)VVoltage on Any Pin to VSS: -0.5V to VCC + 0.5V; (5)Power Dissipation: 1 W.

Features

AT89C51ED2-SLSUM features: (1)80C52 Compatible; (2)Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply; (3)ISP (In-System Programming) Using Standard VCC Power Supply; (4)2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default; (5)Serial Loader; (6)High-speed Architecture; (7)64K Bytes On-chip Flash Program/Data Memory; (8)On-chip 1792 bytes Expanded RAM (XRAM); (9)On-chip 2048 Bytes EEPROM Block for Data Storage (AT89C51ED2 Only); (10)100K Write Cycles; (11)Dual Data Pointer; (12)Variable Length MOVX for Slow RAM/Peripherals; (13)Improved X2 Mode with Independent Selection for CPU and Each Peripheral; (14)Keyboard Interrupt Interface on Port 1; (15)SPI Interface (Master/Slave Mode); (16)8-bit Clock Prescaler; (17)16-bit Programmable Counter Array; (18)Asynchronous Port Reset; (19)Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator; (20)Low EMI (Inhibit ALE); (21)Hardware Watchdog Timer (One-time Enabled with Reset-Out),Power-off Flag; (22)Power Control Modes: Idle Mode, Power-down Mode; (23)Single Range Power Supply: 2.7V to 5.5V; (24)Industrial Temperature Range (-40 to +85℃); (25)Packages: PLCC44, VQFP44, PLCC68, VQFP64.