ATmega8 ATmega 8 ATmega 8A ATmega 8A-AU ATmega8A ATmega8A-AU SMD

IC ATmega8A-AU SMD ATmega8A ATmega8 ATmega 8 8A ATMEL AVR 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 85C/100 years at 25C Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation 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 Operating Voltages : 2.7 - 5.5V Speed Grades : 0 - 16 MHz Power Consumption at 4 Mhz, 3V, 25C Active: 3.6 mA Idle Mode: 1.0 mA Power-down Mode: 0.5 uA