32BIT SMART ARM7 32K FLASH, 91SAM7; Controller Family/Series:AT91; RAM Memory Size:8KB; No. of Timers:3; No. of PWM Channels:4; Digital IC Case Style:LQFP; Operating Temperature Range:-40°C to +85°C; No. of Pins:48; MSL:MSL 2 - 1 year; SVHC:No SVHC (20-Jun-2011); Clock Frequency:55MHz; Flash Memory Size:32KB; IC Generic Number:91SAM7; Interface Type:I2C, TWI, SPI, USART; Logic Function Number:7; Memory Size:32KB; Memory Type:FLASH; Microprocessor/Controller Features:2x UART, SPI, SSC; No. of ADC Inputs:8; No. of Bits:32; No. of I/O's:21; Number of bits in ADC:10; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Package / Case:LQFP; Program Memory Size:32KB; RAM Size:8KB; Serial Comms:2x UART, SPI, SSC; Supply Voltage Max:3.6V; Supply Voltage Min:1.65V; Termination Type:SMD; Voltage Vcc:3.3V