STMicroelectronics

STM32L432KBU6  

Microcontrollers

The STM32L432KBU6 is a low-power microcontroller unit (MCU) from STMicroelectronics, which is a leading global semiconductor company. This MCU belongs to the STM32L4+ series, which is known for its high performance, low power consumption, and advanced features.

Description:

The STM32L432KBU6 is a 32-bit ARM Cortex-M4 CPU with an FPU (Floating Point Unit) and DSP (Digital Signal Processor) capabilities. It operates at a maximum frequency of 80 MHz and is built on a 32 nm process technology. The MCU is available in a 100-pin LQFP (Low Profile Quad Flat Package) package.

Features:

1. Core: ARM Cortex-M4 CPU with FPU and DSP, running at a maximum frequency of 80 MHz.
2. Memory: 256 KB of Flash memory, 64 KB of SRAM, and 8 KB of backup SRAM.
3. Connectivity: USB OTG (On-The-Go) with integrated PHY, 2x I2C, 5x SPI, 5x UART (including 1x LPUART), and 2x CAN.
4. Analog peripherals: 1x 12-bit ADC with 24 channels, 2x 12-bit DACs, and operational amplifiers.
5. Timers: 2x 16-bit timers with PWM, 1x low-power timer, and 1x SysTick timer.
6. Power management: VBAT power supply for RTC, backup registers, and backup SRAM, and a power voltage monitoring system.
7. Security: Secure boot, anti-tamper, and hardware encryption using AES, CRC, and RNG.
8. Packages: Available in a 100-pin LQFP package.

Applications:

The STM32L432KBU6 is designed for a wide range of applications where low power consumption, high performance, and advanced connectivity features are required. Some of the key applications include:

1. Industrial automation and control systems
2. Smart energy and smart grid management
3. Medical devices and equipment
4. Home automation and smart home devices
5. IoT (Internet of Things) devices and gateways
6. Portable and wearable electronics
7. Automotive infotainment systems and body control modules
8. Gateways and hubs for wireless sensor networks

The STM32L432KBU6's combination of low power consumption, high performance, and advanced features make it suitable for a wide range of applications where energy efficiency and processing power are critical.

STM32L432KBU6 Documents

Download datasheets and manufacturer documentation for STM32L432KBU6

Errata :

STN32L432KC, 442KC Errata      

PCN Assembly/Origin :

Multi Dev 21/Sep/2022      

Datasheets :

STM32L432KB, STM32L432KC Datasheet      

Manuals :

STM32F3, F4, L4 Series Prog Manual      

HTML Datasheet :

STM32F3, F4, L4 Series Prog Manual       STM32L432KB, STM32L432KC Datasheet      

PCN Design/Specification :

Mult Dev 25/Oct/2023