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STM32L151CBU6D - STMicroelectronics

Description: Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

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STM32L151CBU6D - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFQFPN - 48 leads, 7x7 mm, 0.5 mm pitch
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STM32L151CBU6D - STMicroelectronics  - 3D model - Quad Flat No-Lead - UFQFPN - 48 leads, 7x7 mm, 0.5 mm pitch
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STM32L151CBU6D Details

  • Manufacturer Part Number:

    STM32L151CBU6D

  • 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) - annealed

  • 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

STM32L151CBU6D Frequently Asked Questions (FAQs)

  • The maximum clock frequency that can be achieved with the internal oscillator is 32 MHz. However, it's recommended to use the internal oscillator at a frequency of 16 MHz or lower to ensure optimal performance and power consumption.
  • To achieve the highest accuracy with the ADC, it's recommended to use the internal voltage reference (VREFINT), calibrate the ADC regularly, and use the ADC in the 'scan mode' with a sampling rate of 7.5 cycles per conversion. Additionally, ensure that the analog input pins are not connected to any digital signals and that the ADC clock frequency is set to 1.2 MHz or lower.
  • The maximum current that can be sourced or sunk by the GPIO pins is 20 mA. However, it's recommended to limit the current to 10 mA or less to ensure reliable operation and to prevent overheating.
  • To implement a low-power mode, use the STOP mode, which reduces the power consumption to approximately 4.5 μA/MHz. You can also use the STANDBY mode, which reduces the power consumption to approximately 2.5 μA. Additionally, disable any unused peripherals, reduce the clock frequency, and use the voltage regulator in low-power mode to further reduce power consumption.
  • The maximum amount of flash memory that can be written in a single operation is 256 bytes. It's recommended to use the 'program flash' function to write data to the flash memory in chunks of 256 bytes or less to ensure reliable operation.

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STM32L151CBU6D 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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