The AVR64EA28/32/48 microcontrollers of the AVR® EA Family are using the AVR® CPU with hardware multiplier running at clock speeds up to 20 MHz. They come with 64 KB of Flash, 6 KB of SRAM, and 512 bytes of EEPROM. The microcontrollers are available in 28-, 32- and 48- pin packages. The AVR® EA Family uses the latest technologies from Microchip with a flexible and low-power architecture, including Event System, accurate analog subsystems, and advanced digital peripherals.