ATMega8515-16AU AVR Microcontroller with 8Kb ISP Flash ATMega8515

True Read-While-Write Operation
512 Bytes EEPROM
Endurance: 100,000 Write/Erase Cycles
512 Bytes Internal SRAM
Up to 64K Bytes Optional External Memory Space
Programming Lock for Software Security
4 Peripheral Features
One 8-bit Timer/Counter with Separate Prescaler and Compare Mode
One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
Three PWM Channels
Programmable Serial USART
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
Three Sleep Modes: Idle, Power-down and Standby
I/O and Packages
35 Programmable I/O Lines
44-lead TQFP
Operating Voltages
4.5 - 5.5V for ATmega8515
Speed Grades
0 - 16 MHz for ATmega8515