Arduino IC ATMEGA 328P ATMEL

Arduino IC ATMEGA 328P ATMELHigh performance, low power AVR 8 bit microcontroller Advanced RISC architecture 131 powerful instructions most single clock cycle execution 32 x 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

• High performance, low power AVR® 8-bit microcontroller
• Advanced RISC architecture
• 131 powerful instructions – most single clock cycle execution
• 32 x 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 I2
• 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
• I/O and packages
• 23 programmable I/O lines
• 32-lead TQFP, and 32-pad QFN/MLF
• Operating voltage:
• 2.7V to 5.5V for ATmega328P
• Temperature range:
• Automotive temperature range: –40°C to +125°C
• Speed grade:
• 0 to 8MHz at 2.7 to 5.5V (automotive temperature range: –40°C to +125°C)
• 0 to 16MHz at 4.5 to 5.5V (automotive temperature range: –40°C to +125°C)
• Low power consumption
• Active mode: 1.5mA at 3V - 4MHz
• Power-down mode: 1µA at 3V