ATmega328P datasheet pdf

7810D-AVR-01/15 Features ●High performance, low power AVR ® 8-bit microcontroller ●Advanced RISC architecture ●131 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 ●32K bytes of in-system self-programmable flash program memory ●1Kbytes EEPROM ●2Kbytes internal SRAM ●Write/erase cycles: 10,000 flash/100,000 EEPROM ●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 and compare mode ●One 16-bit Timer/Counter with separate prescaler, compare mode, and capture mode ●Real time counter with separate oscillator ●Six PWM channels ●8-channel 10-bit ADC in TQFP and QFN/MLF package ●Temperature measurement ●Programmable serial USART ●Master/slave SPI serial interface ●Byte-oriented 2-wire serial interface (Phillips I 2 C compatible) ●Programmable watchdog timer with separate on-chip oscillator ●On-chip analog comparator ●Interrupt and wake-up on pin change ●Special microcontroller features ●Power-on reset and programmable brown-out detection ●Internal calibrated oscillator ●External and internal interrupt sources ●Six sleep modes: Idle, ADC noise reduction, power-save, power-down, standby, and extended standby ATmega328P 8-bit AVR Microcontroller with 32K Bytes In-System Programmable Flash DATASHEET