[原创] ST STM32L073超低功耗32位ARM MCU开发方案

ST公司的STM32L073xx系列是超低功耗32位ARM MCU,内核是带MPU的ARM Cortex®-M0+,工作频率从32kHz到32MHz,性能为0.95 DMIPS/MHz,集成了带ECC的高达192KB的闪存,20KB RAM和带ECC的6KB数据EEPROM,工作电压1.65V-3.6V,工作温度-40 到 125 °C,待机模式0.29 μA,主要用在气/水表和工业传感器,健康和健身设备,遥控和用户接口,PC外设,游戏和GPS设备,告警系统,无线和有线传感器以及视频互连.本文介绍了STM32L073主要特性,框图和时钟树,以及评估板STM32L073Z-EVAL主要特性,硬件框图和电路图.

The ultra-low-power STM32L073xx are offered in 5 different package types from 48 to 100 pins. Depending on the device chosen, different sets of peripherals are included, the description below gives an overview of the complete range of peripherals proposed in this family. These features make the ultra-low-power STM32L073xx microcontrollers suitable for a wide range of applications:

Gas/water meters and industrial sensors
Healthcare and fitness equipment 
Remote control and user interface 
PC peripherals, gaming, GPS equipment 
Alarm system, wired and wireless sensors, video intercom
This STM32L073xx datasheet should be read in conjunction with the STM32L0x3xx reference manual (RM0367).
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