میکروکنترلر ATMEGA8A-AU پکیج SMD تایوانی

Features
 High-performance, Low-power Atmel®AVR® 8-bit Microcontroller
 Advanced RISC Architecture
 130 Powerful Instructions – Most Single-clock Cycle Execution
 32 × 8 General Purpose Working Registers
 Fully Static Operation
 Up to 16MIPS Throughput at 16MHz
 On-chip 2-cycle Multiplier
 High Endurance Non-volatile Memory segments
 8Kbytes of In-System Self-programmable Flash program memory
 512Bytes EEPROM
 1Kbyte 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
 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
 2.7V - 5.5V (ATmega8L)
 4.5V - 5.5V (ATmega8)
 Speed Grades
 0 - 8MHz (ATmega8L)
 0 - 16MHz (ATmega8)
 Power Consumption at 4Mhz, 3V, 25C
 Active: 3.6mA
 Idle Mode: 1.0mA
 Power-down Mode: 0.5μA