带FPU的超低功耗80 Mhz Arm Cortex-M4 MCU，具有256-KB Flash存储器、USB设备和DFSDM

The STM32L452xx devices are ultra-low-power microcontrollers based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision that supports all Arm® single-precision data-processing instr • Ultra-low-power with FlexPowerControl \n •1.71 V to 3.6 V power supply \n •-40 °C to 85/125 °C temperature range \n •145 nA in VBAT mode: supply for RTC and 32x32-bit backup registers \n •22 nA Shutdown mode (5 wakeup pins) \n •106 nA Standby mode (5 wakeup pins) \n •375 nA Standby mode with RTC \;

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意法半导体

带FPU的超低功耗80 Mhz Arm Cortex-M4 MCU，具有512-KB Flash存储器、USB设备和DFSDM

The STM32L452xx devices are ultra-low-power microcontrollers based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision that supports all Arm® single-precision data-processing instr • Ultra-low-power with FlexPowerControl \n •1.71 V to 3.6 V power supply \n •-40 °C to 85/125 °C temperature range \n •145 nA in VBAT mode: supply for RTC and 32x32-bit backup registers \n •22 nA Shutdown mode (5 wakeup pins) \n •106 nA Standby mode (5 wakeup pins) \n •375 nA Standby mode with RTC \;

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意法半导体