STM32L071KBU3TR representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN21 sourced attributes1 source document

STMicroelectronics · exact orderable part

STM32L071KBU3TR

IC MCU 32BIT 128KB FLSH 32UFQFPN

Core Processor
ARM® Cortex®-M0+
Speed
32MHz
Program Memory Size
128KB (128K x 8)
RAM Size
20K x 8
Voltage - Supply (Vcc/Vdd)
1.65V ~ 3.6V
Package / Case
32-UFQFN Exposed Pad
Original manufacturerCommercial terms confirmed per lot
ManufacturerSTMicroelectronics
Package / case32-UFQFN Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR)

Technical parameters

Technical specifications

STM32L071KBU3TR technical parameters
ParameterValue
Base Product NumberSTM32L071 [1]
ConnectivityI²C, IrDA, SPI, UART/USART [1]
Core ProcessorARM® Cortex®-M0+ [1]
Core Size32-Bit Single-Core [1]
Data ConvertersA/D 10x12b [1]
EEPROM Size6K x 8 [1]
DigiKey ProgrammableNot Verified [1]
MfrSTMicroelectronics [1]
Mounting TypeSurface Mount [1]
Number of I/O23 [1]
Operating Temperature-40°C ~ 125°C (TA) [1]
Oscillator TypeInternal [1]
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT [1]
Product StatusActive [1]
Program Memory Size128KB (128K x 8) [1]
Program Memory TypeFLASH [1]
RAM Size20K x 8 [1]
SeriesSTM32L0 [1]
Speed32MHz [1]
Voltage - Supply (Vcc/Vdd)1.65V ~ 3.6V [1]
Package / Case32-UFQFN Exposed Pad [1]

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.