● 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 16 MIPS Throughput at 16 MHz
◆ On-chip 2-cycle Multiplier
● High Endurance Non-volatile Memory segments
◆ 16K Bytes of In-System Self-programmable Flash program memory
◆ 512 Bytes EEPROM
◆ 1K Bytes Internal SRAM
◆ Write/Erase cycles: 10,000 Flash/100,000 EEPROM
◆ Data retention: 20 years at 85°C/100 years at 25°C
◆ Optional Boot Code Section with Independent Lock Bits
◆ Up to 64K Bytes Optional External Memory Space
◆ Programming Lock for Software Security
● 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
◆ Real Time Counter with Separate Oscillator
◆ Six PWM Channels
◆ Dual Programmable Serial USARTs
◆ Master/Slave SPI Serial Interface
◆ Programmable Watchdog Timer with Separate On-chip Oscillator
◆ On-chip Analog Comparator
● Special Microcontroller Features
◆ Power-on Reset and Programmable Brown-out Detection
◆ Internal Calibrated RC Oscillator
◆ External and Internal Interrupt Sources
◆ Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby
● I/O and Packages
◆ 35 Programmable I/O Lines
◆ 40-pin PDIP, 44-lead TQFP, and 44-pad MLF
● Operating Voltages: 1.8 - 5.5V
● Speed Grades: 0 - 8 MHz