MCU, 32BIT, ARM7, 128K FLASH, 64LQFP; Controller Family/Series:AT91SAM7xxxxx; Core Size:32bit; No. of I/O's:32; Supply Voltage Min:1.65V; Supply Voltage Max:1.95V; Digital IC Case Style:LQFP; No. of Pins:64; Program Memory Size:128KB; RAM Memory Size:32KB; CPU Speed:55MHz; Oscillator Type:External, Internal; No. of Timers:3; Peripherals:ADC, PIT, PMC, POR, RTT; Embedded Interface Type:Serial, SPI, UART; No. of PWM Channels:4; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (19-Dec-2012); Supply Voltage Range:1.65V to 1.95V