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STMicroelectronics · STM32F

STM32F101CBU6

IC MCU 32BIT 128KB FLSH 48UFQFPN

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STM32F101CBU6 component illustration
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STM32F101CBU6 specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeSTM32F101CBU6
FamilySTM32F
Package48-UFQFN Exposed Pad
Product StatusActive
DigiKey ProgrammableNot Verified
Core ProcessorARM® Cortex®-M3
Core Size32-Bit Single-Core
Speed36MHz
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
PeripheralsDMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O37
Program Memory Size128KB (128K x 8)
Program Memory TypeFLASH
EEPROM SizeNot provided in source
RAM Size16K x 8
Voltage - Supply (Vcc/Vdd)2V ~ 3.6V
Data ConvertersA/D 10x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case48-UFQFN Exposed Pad
Supplier Device Package48-UFQFPN (7x7)

Documents and evidence

STM32F101CBU6 ↗

Before sourcing STM32F101CBU6

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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