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

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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