• Utilizes the AVR® RISC Architecture
• AVR - High-performance and Low-power RISC Architecture
– 118 Powerful Instructions - Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Up to 1MIPS Throughput at 1MHz
• Data and Nonvolatile Program Memory
– 2K Bytes of In-System Programmable Flash Endurance 1,000 Write/Erase Cycles
– 128 Bytes of internal SRAM
– 128 Bytes of In-System Programmable EEPROM
Endurance: 100,000 Write/Erase Cycles
– Programming Lock for Flash Program and EEPROM Data Security
• Peripheral Features
– One 8-bit Timer/Counter with Separate Prescaler
– Programmable Watchdog Timer with On-chip Oscillator
– SPI Serial Interface for In-System Programming
• Special Microcontroller Features
– Low-power Idle and Power Down Modes
– External and Internal Interrupt Sources
– Power-on Reset Circuit
– On-chip RC Oscillator
• Specifications
– Low-power, High-speed CMOS Process Technology
– Fully Static Operation
• Power Consumption at 3V, 25°C
– Active: 1.5 mA
– Idle Mode: 100 μA
– Power Down Mode: <1 μA
• I/O and Packages
– 5 Programmable I/O Lines
• Operating Voltages
– 2.7 - 6.0V
• Speed Grade
– Internal Oscillator ~1MHz @ 5.0V
Downloader for this IC are:

DU-ISP V3 Highspeed USB Downloder used for XP


DU-ISP V3 + Case USB Downloder with case


DU-ISP V4 USB Downloader used for XP, Vista & Seven (picture still V3 but firmware is V4)


The Minimum System for this IC are

ST-51 Smally System for AT89S51 / AT89C51 for the economic one
PLUS
DST AVR Converter (AVR Socket Converter

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DST-51 Economic (Economic Downloader + Minimum System)
PLUS

DST AVR Converter (AVR Socket Converter

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DST-51 Pro 1 (Professional Downloader + Minimum System + LED Logic)
PLUS

DST AVR Converter (AVR Socket Converter

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DST-51 Pro 2 (Professional Downloader + Minimum System + LED Logic + Ext Memory)
PLUS

DST AVR Converter (AVR Socket Converter

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TRN-02 (Professional Trainer Board, Downloader + Minimum System + ADC,RTC,DAC,Stepper etc)
PLUS

DST AVR Converter (AVR Socket Converter

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For more information, please visit this products data sheet.