STM32L4系列超低功耗微控制器
STM32L412/422，STM32L432/442及STM32L452/462器件，最高频率可达80 MHz，凭借带有DSP和浮点单元（FPU）的Arm® Cortex®-M4内核扩展了超低功耗产品系列及其性能。
- STM32L422系列具有64到256 KB Flash存储器，且具有32到64引脚的各类封装。
- STM32L432系列具有128~256KB Flash存储器，可提供超小型封装QFN-32 (5 x 5 mm)。
- STM32L452系列提供256 KB到512 KB Flash存储器，48到100引脚封装供选择。
精选 视频
B-U585I-IOT02A探索套件为STM32U585AI微控制器提供了一个完整的演示和开发平台, 配备Arm® Cortex®-M33内核、Arm® TrustZone®、Armv8-M主线安全扩展、2 Mb Flash存储、786 Kb SRAM存储，以及智能外设资源。
本视频涉及STM32L5，这是我们最近推出的超低功耗微控制器，它带来了新的安全维度。STM32L5已安全投产，其整个生态系统已可用，包括硬件套件、软件工具、固件，以及所有文档。这是我们首款基于Cortex-M33及其Trustzone并使用特定意法半导体安全实现的STM32，观看视频以查找更多信息！
特别推荐
- STM32L442KC Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 Kbytes of Flash memory, USB, AES-256, DFSDM
- STM32L412KB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
- STM32L422KB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of of Flash memory memory, USB
- STM32L462CE Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, USB Device, AES-256, DFSDM
- STM32L412C8 Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 64 Kbytes of Flash memory, USB
- STM32L412R8 Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 64 Kbytes of Flash memory, USB
- STM32L412T8 Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 64 Kbytes of Flash memory, USB
- STM32L462RE Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, USB Device, AES-256, DFSDM
- STM32L452RE Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, USB Device, DFSDM
- STM32L432KB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
- STM32L452VE Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, USB Device, DFSDM
- STM32L462VE Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, USB Device, AES-256, DFSDM
- STM32L422CB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of of Flash memory memory, USB
- STM32L452CE Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, USB Device, DFSDM
- STM32L422RB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of of Flash memory memory, USB
- STM32L412RB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
- STM32L452CC Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 kbytes of Flash memory, USB Device, DFSDM
- STM32L412K8 Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 64 Kbytes of Flash memory, USB
- STM32L412TB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
- STM32L432KC Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 Kbytes of Flash memory, USB
- STM32L452RC Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 kbytes of Flash memory, USB Device, DFSDM
- STM32L452VC Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 kbytes of Flash memory, USB Device, DFSDM
- STM32L412CB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
- STM32L422TB Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
Recommended Tools & Software
STM32CubeL4
Browse more STM32Cube MCU包，用于STM32L4系列和STM32L4 Plus系列（HAL、底层API和CMSIS（CORE、DSP和RTOS）、USB、TouchSensing、File system、RTOS和Graphic - 附带在以下ST板上运行的示例：STM32 Nucleo、探索套件和评估板）
