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Vi Điều Khiển Atmega8

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ính năng • cao hiệu suất, điện năng thấp AVR ® vi điều khiển 8-bit • Nâng cao kiến trúc RISC - 130 mạnh mẽ hướng dẫn - Phần lớn đồng hồ đơn Mùa Thi - 32 x 8 Tổng Mục đích làm việc Đăng ký - Hoàn toàn tĩnh hoạt động - Lên đến 16 MIPS Throughput tại 16 MHz - On-chip 2-chu Multiplier | Features 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 - 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 ATmega8L - 4.5 - 5.5V ATmega8 Speed Grades - 0 - 8 MHz ATmega8L - 0 - 16 MHz ATmega8 Power Consumption at 4 Mhz 3V 25 C - Active 3.6 mA - Idle Mode 1.0 mA - Power-down Mode 0.5 pA IIĨ1EL 8-bit AV with 8KBytes In-System Programmable Flash ATmega8 ATmega8L Rev.2486X-AVR-06 10 iiimEL XIIĨÌEL Pin Configurations PDIP RESET PC6 E 1 RXd PD0 E 2 tXd PD1 E

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