Extract Microcontroller MCU Atmel Atmega8A

We can unlock Microcontroller MCU Atmel Atmega8A 8-bit with 8K Bytes In-System Programmable Flash, please view below chip features for your reference:


· High-performance, Low-power AVR® 8-bit Microcontroller

· Advanced RISC Architecture

– 130 Powerful Instructions – Most Single-clock Cycle Execution

– 32 x 8 General Purpose Working Registers

Fully Static Operation

– Up to 16 MIPS Throughput at 16 MHz

– On-chip 2-cycle Multiplier

High Endurance Non-volatile Memory segments


– 8K Bytes of In-System Self-programmable Flash program memory

– 512 Bytes EEPROM

1K Byte Internal SRAM

– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM

– Data retention: 20 years at 85°C/100 years at 25°C(1)

– Optional Boot Code Section with Independent Lock Bits

· In-System Programming by On-chip Boot Program

· True Read-While-Write Operation



with 8K Bytes



– Programming Lock for Software Security

Peripheral Features

– Two 8-bit Timer/Counters with Separate Prescaler, one Compare Mode

– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode

– Real Time Counter with Separate Oscillator

– Three PWM Channels

8-channel ADC in TQFP and QFN/MLF package

· Eight Channels 10-bit Accuracy

– 6-channel ADC in PDIP package

· Six Channels 10-bit Accuracy

– Byte-oriented Two-wire Serial Interface

– Programmable Serial USART

Master/Slave SPI Serial Interface

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

Special Microcontroller Features

– Power-on Reset and Programmable Brown-out Detection

– Internal Calibrated RC Oscillator

– External and Internal Interrupt Sources

– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby

I/O and Packages

– 23 Programmable I/O Lines

28-lead PDIP, 32-lead TQFP, and 32-pad QFN/MLF

Operating Voltages

– 2.7 – 5.5V for ATmega8A

Speed Grades

– 0 – 16 MHz for ATmega8A

Power Consumption at 4 Mhz, 3V, 25°C





– Active: 3.6 mA

– Idle Mode: 1.0 mA

Power-down Mode: 0.5 µA


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