AVR ATmega Family ATmega325 Series Microcontrollers 8-bit Microcontrollers:

The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 32KB ISP flash memory with read-while-write capabilities, 1KB EEPROM, 2KB SRAM,32 general purpose working registers, a universal serial interface (USI) with start condition detector, and five software selectable power saving modes. The device operates between 1.8-5.5 volts.

• Real Time Counter with Separate Oscillator
• FLASH: Upto 32KB, EEPROM: Upto 1KB
• Programmable Serial USART
• Four PWM Channels
• Upto 53 General Purpose Input Output Pins
• 3xTimer/Counter
• Programmable Watchdog Timer with Separate On-chip Oscillator
• JTAG (IEEE std. 1149.1 compliant) Interface
• Universal Serial Interface with Start Condition Detector
• Applications: Power Regulators, Inverters, Motor Control And Power Applications