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STM32L412KBU3 - STMicroelectronics

Description: Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 128KB flash, 40KB SRAM, analog, ext. SMPS

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STM32L412KBU3 - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFQFPN - 32 pins
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3D Models
STM32L412KBU3 - STMicroelectronics  - 3D model - Quad Flat No-Lead - UFQFPN - 32 pins
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STM32L412KBU3 Details

  • Manufacturer Part Number:

    STM32L412KBU3

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    UFQFPN-32

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Has ADC:

    YES

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    CORTEX-M4

  • Clock Frequency-Max:

    48 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • JESD-30 Code:

    S-XQCC-N32

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of DMA Channels:

    14

  • Number of I/O Lines:

    26

  • Number of Terminals:

    32

  • Number of Timers:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • ROM (words):

    131072

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.6 mm

  • Speed:

    80 MHz

  • Supply Voltage-Max:

    1.32 V

  • Supply Voltage-Min:

    1 V

  • Supply Voltage-Nom:

    1.1 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn) - immersion

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

STM32L412KBU3 Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the STM32L412KBU3 is 32 MHz, but it can be overclocked to 64 MHz using the internal PLL.
  • The internal voltage regulator (VREG) on the STM32L412KBU3 can be configured using the PWR_VREG register. The VREG can be set to 1.2V, 1.5V, or 1.8V, depending on the application requirements.
  • The maximum current consumption of the STM32L412KBU3 depends on the operating mode and frequency. In Run mode, the maximum current consumption is around 350 μA/MHz, while in Low Power Run mode, it is around 150 μA/MHz.
  • The internal flash memory on the STM32L412KBU3 can be accessed using the FLASH registers. The flash memory is divided into sectors, and each sector can be erased and programmed independently. The STM32CubeMX software can be used to generate code for flash memory operations.
  • The Backup Domain on the STM32L412KBU3 is a separate power domain that allows certain peripherals, such as the RTC and backup registers, to remain powered even when the main power domain is shut down. This allows the device to retain its state and wake up quickly from low-power modes.

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STM32L412KBU3 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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