Part NumberDescription
STM32F103CBTxSTMicroelectronics Arm Cortex-M3 MCU, 128KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48
74LVCC3245Octal Bus Transceivers With 3-State Outputs
ST890CDR
LD3985M33R150mA Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5
USBLC6-2Very low capacitance ESD protection
ADUM3160Full/Low Speed, iCoupler USB Digital Isolator, 2.5kV protection

stlinkv2 schematic

Open in new tab