IC, MCU ARM7 FLASH, SMD, LQFP48; Controller Family/Series:LPC21xx; Core Size:32bit; No. of I/O's:32; Program Memory Size:16 KB; RAM Memory Size:4KB; CPU Speed:70MHz; Oscillator Type:External; No. of Timers:4; Peripherals:ADC, RTC; No. of PWM Channels:14; Digital IC Case Style:LQFP; Supply Voltage Range:1.65V to 1.95V, 3V to 3.6V; Operating Temperature Range:-40°C to +85°C; No. of Pins:48; Clock Frequency:70MHz; Flash Memory Size:16KB; Interface:I2C, SPI, UART; Interface:I2C, SPI, UART; Interface Type:I2C, SPI, UART; Logic Function Number:2102; No. of ADC Inputs:8; No. of I/O's:32; Package / Case:LQFP; Peripherals:ADC, RTC; Program Memory Size:16KB; Supply Voltage Max:3.6V; Supply Voltage Min:3V; Termination Type:SMD