ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P 8-bit Atmel Microcontroller with 16/32/64KB In-System Programmable Flash DATASHEET SUMMARY 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 (Atmel ATmega165PA/645P) Up to 20MIPS throughput at 20MHz (Atmel ATmega165A/325A/325PA/645A/3250A/3250PA/6450A/6450P) On-chip 2-cycle multiplier High endurance non-volatile memory segments In-system self-programmable flash program memory 16KBytes (ATmega165A/ATmega165PA) 32KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA) 64KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P) EEPROM 512Bytes (ATmega165A/ATmega165PA) 1Kbytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA) 2Kbytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P) Internal SRAM 1KBytes (ATmega165A/ATmega165PA) 2KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA) 4KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P) Write/erase cycles: 10,000 flash/100,000 EEPROM (1) Data retention: 20 years at 85C/100 years at 25C 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 Atmel QTouch library support Capacitive touch buttons, sliders and wheels Atmel QTouch and QMatrix acquisition Up to 64 sense channels JTAG (IEEE std. 1149.1 compliant) interface Boundary-scan capabilities according to the JTAG standard Extensive on-chip debug support Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface 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 Four PWM channels 8-channel, 10-bit ADC Atmel-8285FS-AVR-ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P-Datasheet 08/2014 Programmable serial USART Master/Slave SPI Serial Interface Universal Serial Interface with Start Condition detector 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 Five sleep modes: Idle, ADC Noise Reduction, Power-save, Power-down and Standby I/O and packages 54/69 programmable I/O lines 64/100-lead TQFP, 64-pad QFN/MLF and 64-pad DRQFN Speed grade: ATmega 165A/165PA/645A/645P: 0 - 16MHz 1.8 - 5.5V ATmega325A/325PA/3250A/3250PA/6450A/6450P: 0 - 20MHz 1.8 - 5.5V Temperature range: -40C to 85C industrial Ultra-low power consumption (picoPower devices) Active mode: 1MHz, 1.8V: 215A 32kHz, 1.8V: 8A (including oscillator) Power-down mode: 0.1A at 1.8V Power-save mode: 0.6A at 1.8V (Including 32kHz RTC) Note: 1. Reliability Qualification results show that the projected data retention failure rate is much less than 1 PPM over 20 years at 85C or 100 years at 25C. ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P DATASHEET SUMMARY 2 Atmel-8285FSAVR-ATmega08/2014