BlackPill STM32F401CCU6 STM32F4

Microcontroller STM32F401CCU6
ManufacturerST-Microelectronics
CoreArm Cortex-M4
Max. Clock Speed84MHz
PackageUFQFPN 48 pins
Internal memories:
FLASH256KiB
SRAM64KiB
Oscillators: HSI 16MHz, LSI 32kHz, HSE5MHz, LSE 32.768kHz