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STM32L151CBU6 - STMicroelectronics

Description: STM32L151CBU6 MCU 32-bit ARM Cortex M3 STM32L151CBU6, 32 bit ARM Cortex M3 Microcontroller 32MHz 128 kB Flash, 16 kB RAM, USB I2C 48-Pin UFQFPN

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STM32L151CBU6 - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFQFPN48-ren1
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STM32L151CBU6 - STMicroelectronics  - 3D model - Quad Flat No-Lead - UFQFPN48-ren1
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STM32L151CBU6 Details

  • Manufacturer Part Number:

    STM32L151CBU6

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    QFN

  • Package Description:

    7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, UFQFPN-48

  • Pin Count:

    48

  • Manufacturer Package Code:

    UFQFPN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Has ADC:

    YES

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    CORTEX-M3

  • Clock Frequency-Max:

    32 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • JESD-30 Code:

    S-XQCC-N48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of I/O Lines:

    37

  • Number of Terminals:

    48

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC48,.27SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    16384

  • ROM (words):

    131072

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.6 mm

  • Speed:

    32 MHz

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

STM32L151CBU6 Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the STM32L151CBU6 is 32 MHz, but it can be overclocked to 48 MHz with a reduced voltage range.
  • The clock settings for the STM32L151CBU6 can be configured using the Clock Control Register (RCC_CR) and the Flash Control Register (FLASH_ACR). The RCC_CR register is used to select the clock source, while the FLASH_ACR register is used to configure the flash memory access time.
  • The VBAT pin on the STM32L151CBU6 is used to connect a battery or a supercapacitor to power the real-time clock (RTC) and the backup registers when the main power supply is turned off.
  • The STM32L151CBU6 has several low-power modes, including Sleep, Stop, and Standby modes. These modes can be entered by setting the appropriate bits in the Power Control Register (PWR_CR). The device can wake up from these modes using various wake-up sources, such as interrupts or external events.
  • The maximum amount of current that the STM32L151CBU6 can supply to an external device depends on the specific pin and the operating conditions. However, the maximum current that can be sourced by any I/O pin is typically around 20-25 mA.

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STM32L151CBU6 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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