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STM32L422TB

STMicroelectronics
Part Number STM32L422TB
Manufacturer STMicroelectronics
Description Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
Published May 13, 2019
Detailed Description STM32L422xx Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, 128KB flash, 40KB SRAM, analog, AES Datasheet - p...
Datasheet PDF File STM32L422TB PDF File

STM32L422TB
STM32L422TB

Overview
STM32L422xx Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, 128KB flash, 40KB SRAM, analog, AES Datasheet - production data Features Includes ST state-of-the-art patented technology • Ultra-low-power with FlexPowerControl – 1.
71 V to 3.
6 V power supply – -40 °C to 85/125 °C temperature range – 300 nA in VBAT mode: supply for RTC and 32x32-bit backup registers – 16 nA Shutdown mode (4 wakeup pins) – 32 nA Standby mode (4 wakeup pins) – 245 nA Standby mode with RTC – 0.
7 µA Stop 2 mode, 0.
95 µA with RTC – 79 µA/MHz run mode (LDO 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 – 442 ULPMark-C...


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