STM32F103RBT6,ST,MCU 32-BIT STM32F ARM CORTEX M3 RISC 128KB FLASH 2.5V/3.3V 64-PIN LQFP TRAY
STM32F103RBT6 BY ST IS A 32-BIT ARM CORTEX-M3 MCU WITH 128KB FLASH 20KB SRAM 2.0-3.6V SUPPLY 72MHZ MAX FREQUENCY 64-PIN LQFP PACKAGE INTEGRATED TIMERS ADC USART SPI I2C AND OPERATES FROM -40C TO 85C.