Product Summary

The AT89C51RD2-SLSUM is a high performance CMOS single chip 8-bit microcontroller. It contains a 64-Kbyte Flash memory block for code and for data.

Parametrics

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

Features: (1)Asynchronous Port Reset ; (2)Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator; (3)Low EMI (Inhibit ALE); (4)Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-off Flag; (5)Power Control Modes: Idle Mode, Power-down Mode; (6)Single Range Power Supply: 2.7V to 5.5V; (7)Industrial Temperature Range (-40℃ to +85℃); (8)100K Write Cycles; (9)Dual Data Pointer; (10)Variable Length MOVX for Slow RAM/Peripherals; (11)Improved X2 Mode with Independent Selection for CPU and Each Peripheral; (12)Keyboard Interrupt Interface on Port 1; (13)SPI Interface (Master/Slave Mode); (14)8-bit Clock Prescaler.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT89C51RD2-SLSUM
AT89C51RD2-SLSUM

Atmel

8-bit Microcontrollers (MCU) 64kB Flash 2048B RAM 2.7V-5.5V

Data Sheet

0-1: $3.81
1-10: $3.65
10-25: $3.48
25-100: $3.02
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
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AT8934

TE Connectivity

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Data Sheet

0-11: $920.24
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