Product 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

● 4/8/16K bytes of in-system self-programmable flash program memory

● 256/512/512 bytes EEPROM

● 512/1K/1K bytes 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

● Temperature measurement

● Programmable serial USART

● Master/slave SPI serial interface

● Byte-oriented 2-wire serial interface (philips I2C 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

● Operating voltage:

● 2.7V to 5.5V

● Temperature range:

● –40°C to +125°C

● Speed grade:

● 0 to 8MHz at 2.7V to 5.5V, 0 to 16MHz at 4.5V to 5.5V

● Power consumption

● Active mode: 1.4mA at 4MHz 3V 25°C

● Power-down mode: 0.8µA

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Specifications

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