LCSC Electronics logoLCSC Electronics svg logo
Sign In
USD
ST STM32L071KZU3 product image
  • STM32L071KZU3 thumbnail 1
  • STM32L071KZU3 thumbnail 2
  • STM32L071KZU3 thumbnail 3
  • Pinout
  • Footprint
Images for reference only

ST STM32L071KZU3

Manufacturer
ST
MPN
STM32L071KZU3
LCSC Part #
C1235434
Packaging
UFQFPN-32(5x5)
Customer #
Key Attributes
Access line ultra-low-power 32-bit MCU Arm-based Cortex-M0+, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, ADC
DatasheetST STM32L071KZU3
RoHS Compliance3 documents available
Alternative Parts4
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerST
PackagingUFQFPN-32(5x5)
ADC (Bit)12bit
Number of I/O25
Operating Temperature-40℃~+125℃
Voltage - Supply1.65V~3.6V
Program Memory TypeFLASH
EEPROM6KB
Program Storage Size192KB
CPU CoreARM Cortex-M0+
Core Size32 Bit
CPU Maximum Speed32MHz
Oscillator TypeBuilt-in
Help & FeedbackShow similar products (0) >

Introduction

AI Translation

This is an ultra-low-power platform based on an Arm 32-bit Cortex-M0+ core (with MPU), featuring multiple low-power modes, rich memory configurations, diverse peripheral interfaces, and a variety of package options.

Features

AI Translation
  • Ultra-low-power platform
  • 1.65 V to 3.6 V power supply
  • -40 to 125 °C temperature range
  • 0.29 μA Standby mode (3 wakeup pins)
  • 0.43 μA Stop mode (16 wakeup lines)
  • 0.86 μA Stop mode + RTC + 20-Kbyte RAM retention
  • Down to 93 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+ with MPU
  • From 32 kHz up to 32 MHz max.
  • 0.95 DMIPS/MHz
  • Up to 192-Kbyte Flash memory with ECC (2 banks with read-while-write capability)
  • 20-Kbyte RAM
  • 6 Kbytes of data EEPROM with ECC
  • 20-byte backup register
  • Sector protection against R/W operation
  • Up to 84 fast I/Os (78 I/Os 5V tolerant)
  • Reset and supply management
    • Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
    • Ultra-low-power POR/PDR
    • Programmable voltage detector (PVD)
  • Clock sources
    • 1 to 25 MHz crystal oscillator
    • 32 kHz oscillator for RTC with calibration
    • High speed internal 16 MHz factory-trimmed RC (+/- 1%)
    • Internal low-power 37 kHz RC
    • Internal multispeed low-power 65 kHz to 4.2 MHz RC
    • PLL for CPU clock
  • Pre-programmed bootloader, USART, I2C, SPI supported
  • Rich Analog peripherals
    • 12-bit ADC 1.14 Msps up to 16 channels (down to 1.65 V)
    • 2x ultra-low-power comparators (window mode and wake up capability, down to 1.65 V)
    • 7-channel DMA controller, supporting ADC, SPI, I2C, USART, Timers
    • Up to 10x peripheral communication interfaces
      • 4x USART (2 with ISO 7816, IrDA)
      • 1x UART (low power)
      • Up to 6x SPI 16 Mbits/s
      • 3x I2C (2 with SMBus/PMBus)
    • 11x timers: 2x 16-bit with up to 4 channels, 2x 16-bit with up to 2 channels, 1x 16-bit ultra-low-power timer, 1x SysTick, 1x RTC, 2x 16-bit basic, and 2x watchdogs (independent/window)
    • CRC calculation unit, 96-bit unique ID
    • All packages are ECOPACK2