STM32L0系列超低功耗MCU
STM32L0系列是意法半导体的入门级32位超低功耗MCU产品组合，旨在实现卓越的低功耗水平。由此产生了真正的超低功耗MCU，125℃时的功耗为世界最低。
自2016年2月面向大众市场推出以来，STM32L0 MCU已成为业界基准，因为它为电池供电型设备和内嵌能量收集系统的应用提供了关键的节能特性。
- 由于高性能32位Cortex-M0+ CPU与动态电压调节、超低功耗时钟振荡器，以及STM32L0x3产品系列的内部LCD驱动器组合运用，燃气表和水表变得更加智能化
- 消费类设备使用STM32L0x2 USB无石英产品系列的独立式外设，增强了电池管理和快速充电能力。
- 由于STM32L0x1基本型的超低功耗模拟比较器和快速16位ADC（硬件过采样），烟雾探测器和火灾报警器变得越来越精确。
- 对于成本敏感型设备，STM32L0x0超值系列采用嵌入式EEPROM存储器，降低了总体物料成本
它还内置其它一些增值特性，例如读写功能、双通道DAC、硬件加密、能够在超低功耗模式下运行的通信外设，实现了集成特性、高性能与超低功耗之间的完美平衡。
STM32L0 MCU在比较超低功耗微控制器效率的标准化EEMBC™ ULPBench®测试中获得244分。
电流消耗参考值：
- 动态运行模式：低至49 µA/MHz（采用外部DC/DC） 和76 µA/MHz（采用LDO）
- 超低功耗模式 + 全RAM + 低功耗定时器：340 nA（16根唤醒线）
- 超低功耗模式 + 备份寄存器：230 nA（2个唤醒引脚）
- 唤醒时间：3.5 µs
精选 视频
Discover the large and pin-to-pin compatible STM32 ultra-low-power portfolio. This offer covers more than 2 billion of applications like IoT, Industrial sensors, wearables & home automation.
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！
STM32L5基于与意法半导体安全实现相结合的Arm® Cortex-M33和TrustZone®技术。在您的STM32L562E-DK探索板上已禁用TrustZone（出厂设置），您可以像在其他STM32器件上那样进行开发。本视频演示了如何使用STM32CubeProgrammer在STM32L562E-DK探索板上启用TrustZone，并使用STM32CubeIDE创建、编译、调试或运行新项目。此外还演示了如何打开STM32CubeL5 MCU软件包中提供的示例项目，修改、编译、调试或运行该项目。有关更多信息，您可以参阅AN5394和AN5424应用笔记。
特别推荐
10亿只超低功耗MCU在世界各地的家庭、城市和行业中实现节能功效！
迄今为止，我们STM32L0微控制器的出货量已经达到10亿的里程碑，凸显了广泛应用场景对节能型解决方案的需求。详细了解我们的STM32L0 MCU生态系统：
STM32L0入门
- 为STM32L0 MCU购买32引脚或64引脚Nucleo板、探索套件或评估套件。对于基于STM32L0的低功耗无线解决方案，则有STM32L0 LoRa®探索套件（B-L072Z-LRWAN1）和低功耗无线Nucleo包（P-NUCLEO-LRWAN1）可用。
- STM32L0用户可以使用免费的Keil IDE 环境 MDK-ARM-STR许可，下载免费的STM32CubeL0嵌入式软件包，内含HAL、LL（底层）API和中间件。然后安装 ST 的STM32CubeMX图形软件配置工具，它支持引脚配置、代码生成和功耗计算。开始尝试提供的众多示例之一，或建立自己的项目。
- STM32L011F4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU
- STM32L071KB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU
- STM32L011K3 Ultra-low-power Arm Cortex-M0+ MCU with 8-Kbytes of Flash memory, 32 MHz CPU
- STM32L081KZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L071KZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU
- STM32L071CZ Ultra-low-power Arm Cortex-M0+ MCU with 192 Kbytes of Flash memory, 32 MHz CPu
- STM32L011D4 Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU
- STM32L011K4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
- STM32L071RZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU
- STM32L041E6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L071VZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU
- STM32L011G3 Ultra-low-power ARM Cortex-M0+ MCU with 8-Kbytes Flash, 32 MHz CPU
- STM32L021G4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L031F4 ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
- STM32L051T6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU
- STM32L021F4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L051T8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU
- STM32L011E3 Ultra-low-power ARM Cortex-M0+ MCU with 8-Kbytes Flash, 32 MHz CPU
- STM32L011F3 Ultra-low-power ARM Cortex-M0+ MCU with 8-Kbytes Flash, 32 MHz CPU
- STM32L031G4 ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
- STM32L041K6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L031K4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
- STM32L071VB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU
- STM32L041C6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L081CZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L041F6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L011E4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU
- STM32L021K4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L031E6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU
- STM32L011D3 Ultra-low-power ARM Cortex-M0+ MCU with 8-Kbytes Flash, 32 MHz CPU
- STM32L031G6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU
- STM32L021D4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L031F6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU
- STM32L031C4 Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
- STM32L031K6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU
- STM32L071V8 Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
- STM32L051K6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU
- STM32L031E4 ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
- STM32L041G6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU, AES
- STM32L071K8 Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
- STM32L071C8 Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
- STM32L071CB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU
- STM32L011G4 Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU
- STM32L031C6 Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU
- STM32L071RB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU
- STM32L081CB Ultra-low-power ARM Cortex-M0+ MCU with 128-Kbytes Flash, 32 MHz CPU, AES
- STM32L051C8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU
- STM32L051R6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz
- STM32L051K8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU
- STM32L051C6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU
- STM32L051R8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz
- STM32L010F4 Ultra-low-power value line Arm Cortex-M0+ MCU with 16-Kbytes of of Flash memory memory and 32 MHz CPU
- STM32L010RB Ultra-low-power value line Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU
- STM32L010K8 Ultra-low-power value line Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
- STM32L010R8 Ultra-low-power value line Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
- STM32L010K4 Ultra-low-power value line Arm Cortex-M0+ MCU with 16-Kbytes of of Flash memory memory and 32 MHz CPU
- STM32L010C6 Ultra-low-power value line Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU
- STM32L072KZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L072KB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L062C8 Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, AES
- STM32L082CZ Ultra-low-power ARM Cortex-M0+ MCU with 192-Kbytes Flash, 32 MHz CPU, AES
- STM32L072V8 Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L082KZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB, AES
- STM32L072CZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L082KB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, AES
- STM32L072RZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L062K8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB, AES
- STM32L072VB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L072RB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L052T8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L072CB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L052T6 Ultra-low power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L072VZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L052K8 Ultra-low power Arm Cortex-M0+ MCU with 64-Kbyte of Flash memory, 32 MHz CPU, USB
- STM32L052C8 Ultra-low power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L052C6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L052R6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L052R8 Ultra-low power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L052K6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU, USB
- STM32L073CZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L063C8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L053R6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L073VB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L083RB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L083VZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L083VB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L073RB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L073VZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L073RZ Ultra-low-power Arm Cortex-M0+ MCU with 192 Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L073CB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L083CZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L083V8 Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L083CB Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L083RZ Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB, LCD, AES
- STM32L073V8 Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L053C6 Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L063R8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz, USB, LCD, AES
- STM32L053C8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB, LCD
- STM32L053R8 Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB, LCD
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