● High-performance, Low-power Atmel AVR® 8-bit Microcontroller
● Advanced RISC Architecture
● 130 Powerful Instructions - Most Single Clock Cycle Execution
● 32 x 8 General Purpose Working Registers + Peripheral Control Registers
● Fully Static Operation
● Up to 16 MIPS Throughput at 16 MHz
● On-chip 2-cycle Multiplier
● High Endurance Non-volatile Memory segments
● 64 Kbytes of In-System Reprogrammable Flash program memory
● 2 Kbytes EEPROM
● 4 Kbytes Internal SRAM
● Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
● Data retention: 20 years at 85°C/100 years at 25°C(1)
● Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation
● Up to 64 Kbytes Optional External Memory Space
● Programming Lock for Software Security
● SPI Interface for In-System Programming
● 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 Prescalers and Compare Modes
● Two Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode, and Capture Mode
● Real Time Counter with Separate Oscillator
● Two 8-bit PWM Channels
● 6 PWM Channels with Programmable Resolution from 1 to 16 Bits
● 8-channel, 10-bit ADC
● 8 Single-ended Channels
● 7 Differential Channels
● 2 Differential Channels with Programmable Gain (1x, 10x, 200x)
● Byte-oriented Two-wire Serial Interface
● Dual Programmable Serial USARTs
● Master/Slave SPI Serial Interface
● Programmable Watchdog Timer with On-chip Oscillator
● On-chip Analog Comparator.
