• Part: STM32L452CE
  • Description: Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
  • Manufacturer: STMicroelectronics
  • Size: 2.97 MB
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STM32L452CE Datasheet Text

STM32L452xx Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio, ext. SMPS Datasheet - production data Features - Ultra-low-power with FlexPowerControl - 1.71 V to 3.6 V power supply - -40 °C to 85/125 °C temperature range - 145 nA in VBAT mode: supply for RTC and 32x32-bit backup registers - 22 nA Shutdown mode (5 wakeup pins) - 106 nA Standby mode (5 wakeup pins) - 375 nA Standby mode with RTC - 2.05 µA Stop 2 mode, 2.40 µA with RTC - 84 µA/MHz run mode (LDO Mode) - 36 μA/MHz run mode (@3.3 V SMPS Mode) - Batch acquisition mode (BAM) - 4 µs wakeup from Stop mode - Brown out reset (BOR) - Interconnect matrix - Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, MPU, 100DMIPS and DSP instructions - Performance benchmark - 1.25 DMIPS/MHz (Drystone 2.1) - 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz) - Energy benchmark - 335 ULPMark™ CP score - 104 ULPMark™ PP score - Clock Sources - 4 to 48 MHz crystal oscillator - 32 kHz crystal oscillator for RTC (LSE) - Internal 16 MHz factory-trimmed RC (±1%)...