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STM32L021K4 - 32-bit MCU

Download the STM32L021K4 datasheet PDF (STM32L021D4 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for 32-bit mcu.

Description

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13 3 Functional

Features

  • Ultra-low-power platform.
  • 1.65 V to 3.6 V power supply.
  • -40 to 125 °C temperature range.
  • 0.23 µA Standby mode (2 wakeup pins).
  • 0.29 µA Stop mode (16 wakeup lines).
  • 0.54 µA Stop mode + RTC + 2 KB RAM retention.
  • Down to 76 µA/MHz in Run mode.
  • 5 µs wakeup time (from Flash memory).
  • 41 µA 12-bit ADC conversion at 10 ksps.
  • Core: Arm® 32-bit Cortex®-M0+.
  • From 32 kHz to 32 MHz max.
  • 0.95 DMIPS/MH.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (STM32L021D4-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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STM32L021D4 STM32L021F4 STM32L021G4 STM32L021K4 Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+, 16KB Flash, 2KB SRAM, 512B EEPROM, ADC, AES Datasheet - production data Features • Ultra-low-power platform – 1.65 V to 3.6 V power supply – -40 to 125 °C temperature range – 0.23 µA Standby mode (2 wakeup pins) – 0.29 µA Stop mode (16 wakeup lines) – 0.54 µA Stop mode + RTC + 2 KB RAM retention – Down to 76 µA/MHz in Run mode – 5 µs wakeup time (from Flash memory) – 41 µA 12-bit ADC conversion at 10 ksps • Core: Arm® 32-bit Cortex®-M0+ – From 32 kHz to 32 MHz max. – 0.
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