STM32L412KBU6TR

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STM32L412KBU6TR

IC MCU 32BIT 128KB FLSH 32UFQFPN

  • Manufacturer
  • Mfr. Part #STM32L412KBU6TR
  • Package
  • Datasheet
  • In Stock5957

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Specifications

Series STM32L4
Part Status Active
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M4
Core Size 32-Bit
Speed 80MHz
Connectivity I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O 26
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
RAM Size 40K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 10x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-UFQFPN (5x5)
Package / Case 32-UFQFN Exposed Pad
Base Product Number STM32L412

Overview

Description

The STM32L412KBU6TR is a microcontroller from STMicroelectronics, part of the STM32 family based on the Arm Cortex-M4 core. It features a 32-bit architecture, operating at a maximum frequency of 80 MHz, and is designed for low-power applications, making it ideal for battery-operated devices.
Key specifications include 64 KB of Flash memory, 16 KB of SRAM, and various peripherals such as timers, ADCs, and communication interfaces (USART, I2C, SPI). It supports multiple low-power modes, enabling extended battery life.
The device has an integrated digital-to-analog converter (DAC) and operational amplifiers, enhancing its versatility for analog applications. The STM32L412KBU6TR is compatible with the STM32Cube software development platform, which provides extensive libraries and example codes to streamline development.
Overall, this microcontroller is suited for applications in IoT, wearables, and medical devices, where energy efficiency and performance are critical.

Features

The STM32L412KBU6TR is a low-power microcontroller from STMicroelectronics, belonging to the STM32L4 series. Key features include:
1. Core: ARM Cortex-M4 processor with FPU, running at up to 80 MHz.
2. Memory: 512 KB Flash memory and 128 KB SRAM.
3. Low Power Consumption: Designed for ultra-low power applications with various sleep modes and consumption as low as 1.55 µA in standby mode.
4. Analog Features: Includes an integrated 12-bit ADC with up to 16 channels, and multiple comparators.
5. Communication Interfaces: Supports I2C, SPI, UART, and USB 2.0 FS, enabling versatile connectivity.
6. Timers: Multiple timers for PWM and input capture.
7. Operating Voltage: 1.71 to 3.6 V, suitable for battery-powered devices.
8. Package: LQFP48 package for compact design.
9. Security: Features hardware encryption for secure applications.
This microcontroller is ideal for IoT, wearables, and portable devices requiring efficient power management.

Package

The STM32L412KBU6TR is packaged in a UFBGA (Ultra Fine Pitch Ball Grid Array) format, specifically a 48-pin package. This compact design is suitable for space-constrained applications while providing efficient thermal and electrical performance.

Pinout

The STM32L412KBU6TR microcontroller features a total of 32 pins. It belongs to the STM32L4 series, which is designed for ultra-low-power applications.
Key pin functions include:
- GPIO: General-purpose input/output for interfacing with external components.
- ADC: 12-bit analog-to-digital converters for sensing analog signals.
- UART/I2C/SPI: Serial communication interfaces for data exchange with peripherals.
- PWM: Pulse width modulation outputs for motor control and other timing applications.
- Timers: Multiple timers for scheduling and event counting.
- Debugging: SWD interface for programming and debugging the microcontroller.
- Power Management: Various modes for energy efficiency, including low-power modes.
This microcontroller supports multiple power modes, making it suitable for battery-operated devices.

Manufacturer

The STM32L412KBU6TR is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in producing a wide range of semiconductor products, including microcontrollers, sensors, analog devices, and power management ICs. The company serves various industries, including automotive, industrial, personal electronics, and the Internet of Things (IoT). STMicroelectronics is known for its commitment to innovation and sustainability, providing solutions that enhance energy efficiency and performance in electronic devices.

Application

The STM32L412KBU6TR is a low-power microcontroller suitable for various applications, including wearable devices, medical instrumentation, IoT sensor nodes, and battery-powered devices. It excels in applications requiring energy efficiency, such as smart home devices, environmental monitoring, and asset tracking. Its features also support industrial automation, remote controls, and data loggers, making it versatile for both consumer and industrial applications.

Equivalent

Equivalent products to the STM32L412KBU6TR chip include the STM32L4 series, such as STM32L431KBU6TR and STM32L462KBU6TR. Other alternatives might be chips from the Microchip SAM L series, like the SAM L21 or SAM L22, and Nordic Semiconductor's nRF52 series, such as the nRF52832. Always check specific requirements like memory, peripherals, and power consumption for compatibility.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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