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 Up to 16 MIPS throughput at 16 MHz 8 KB of In-System Self-programmable Flash program memory 512B EEPROM 1 KB internal SRAM Write/erase cycles: 10,000 Flash/100,000 EEPROM Data retention: 20 years at 85°C/100 years at 25°C(1) True read-while-write operation:- Programming lock for software security QTouch and QMatrix acquisition Up to 64 sense channels 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 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 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 Speed Grades:- 0 - 16 MHz Note: Product Images are shown for illustrative purposes only and may differ from the actual product.
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