STM32L4系列超低功耗高性能微控制器
基于最高频率达80MHz并带有DSP和浮点单元(FPU)的ARM® Cortex®-M4内核,STM32L431、STM32L451和STM32L471器件扩展了超低功耗产品系列。
- STM32L431系列提供128 KB~256 KB Flash,并提供32~100的引脚封装供选择。其存储容量可以利用SDIO和四路SPI接口轻松扩展。
- STM32L451系列提供256 KB~512 KB Flash, 48~100引脚封装供选择。其存储容量可以利用SDIO和四路SPI接口轻松扩展。
- STM32L471系列具有512KB~1MB Flash,具有64~144引脚的各类封装。其存储容量可以利用SDIO、四路SPI和FSMC接口轻松扩展。

精选 视频
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STM32L451VC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 kbytes of Flash memory, DFSDM
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STM32L471RG
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, DFSDM
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STM32L451RC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 kbytes of Flash memory, DFSDM
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STM32L471VG
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, DFSDM
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STM32L471VE
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 Kbytes of Flash memory, DFSDM
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STM32L451CC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 kbytes of Flash memory, DFSDM
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STM32L451VE
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, DFSDM
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STM32L471RE
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 Kbytes of Flash memory, DFSDM
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STM32L431RC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 Kbytes of Flash memory
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STM32L451RE
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, DFSDM
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STM32L471QG
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, DFSDM
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STM32L431CC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 Kbytes of Flash memory
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STM32L431RB
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory
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STM32L451CE
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, DFSDM
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STM32L471QE
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 Kbytes of Flash memory, DFSDM
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STM32L471ZE
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 Kbytes of Flash memory, DFSDM
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STM32L431CB
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory
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STM32L431KC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 Kbytes of Flash memory
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STM32L471ZG
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, DFSDM
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STM32L431KB
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory
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STM32L431VC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 Kbytes of Flash memory