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           Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > STM32L151CBU6

STM32L151CBU6

Part Number: STM32L151CBU6
Manufacturer: STMicroelectronics
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > STM32L151CBU6
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Description: Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, USB

04/22/2026 – There are 515 pieces pieces of Part Number STM32L151CBU6 Available.

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Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, USB

Specifications

TYPE DESCRIPTION
Case/Package UFQFPN
Number of Pins 48
Core Architecture ARM
Data Bus Width 32 b
EEPROM Memory Size 4 kB
Flash Memory Size 128 kB
Frequency 32 MHz
Interface I2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency 32 MHz
Max Operating Temperature 85 °C
Max Power Dissipation 339 mW
Max Supply Voltage 3.6 V
Memory Size 128 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 1.65 V
Nominal Supply Current 300 nA
Number of ADC Channels 14
Number of Channels 14
Number of D/A Converters 2
Number of I2C Channels 2
Number of I/Os 37
Number of Programmable I/O 51
Number of PWM Channels 4
Number of SPI Channels 2
Number of Timers/Counters 8
Number of USART Channels 3
Number of USB Channels 1
Oscillator Type Internal
Peripherals Brown-out Detect/Reset, DMA, I2C, POR, PWM, WDT
RAM Size 16 kB
Schedule B 8542310000
Watchdog Timer Yes
Height 600 µm
Length 7.1 mm
Width 7.1 mm

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