Decipher Avr Microcontroller atmel AT90S1200 – 8-Bit Microcontroller with 1K bytes In-System Programmable Flash

We can decipher atmel avr AT90S1200 – 8-Bit Microcontroller with 1K bytes In-System Programmable Flash, please view the IC chip features for your reference:



· Utilizes the AVR® RISC Architecture

· AVR – High-performance and Low-power RISC Architecture

– 89 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Up to 12 MIPS Throughput at 12 MHz

Data and Non-volatile Program Memory

– 1K Byte of In-System Programmable Flash

Endurance: 1,000 Write/Erase Cycles


– 64 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

– On-chip Analog Comparator

– 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

– Selectable On-chip RC Oscillator for Zero External Components


– Low-power, High-speed CMOS Process Technology

Fully Static Operation

Power Consumption at 4 MHz, 3V, 25°C

– Active: 2.0 mA

– Idle Mode: 0.4 mA

– Power-down Mode: <1 µA

I/O and Packages

15 Programmable I/O Lines

– 20-pin PDIP, SOIC and SSOP

Operating Voltages

– 2.7 – 6.0V (AT90S1200-4)

4.0 – 6.0V (AT90S1200-12)

Speed Grades


Microcontroller with 1K Byte of In-System Programmable Flash



0 – 4 MHz, (AT90S1200-4)

– 0 – 12 MHz, (AT90S1200-12)


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