AT89C51RD2-SLSIM

high performance, PLCC44, single chip 8-bit microcontroller, -0.5V to + 6.5V, 1 W

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Price:: US $2.20~3.30 / piece [Get Latest Price]

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	US $2.20~3.30

PartNumber:: AT89C51RD2-SLSIM

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

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-12-11

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Part Number:AT89C51RD2-SLSIM
US $2.20 - 3.30
A50L-0001-0175

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Product Summary

The AT89C51RD2-SLSIM is a 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 AT89C51RD2-SLSIM 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. In addition, the AT89C51RD2-SLSIM 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

AT89C51RD2-SLSIM 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

AT89C51RD2-SLSIM 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)100K Write Cycles; (6)Dual Data Pointer; (7)Variable Length MOVX for Slow RAM/Peripherals; (8)Improved X2 Mode with Independent Selection for CPU and Each Peripheral; (9)Keyboard Interrupt Interface on Port 1; (10)SPI Interface (Master/Slave Mode); (11)8-bit Clock Prescaler.