
For Reference Only
Part Number | STM32L071KBU3 |
OEMstron Part # | STM32L071KBU3 |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 32BIT 128KB FLASH 32QFPN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | STM32L071KBU3 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
STM32L071KBU3 Specifications
Part Number | STM32L071KBU3 | |
Brand | STMicroelectronics | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | STMicroelectronics | |
Series | STM32L0 | |
Core Processor | ARM® Cortex®-M0+ | |
Core Size | 32-Bit | |
Speed | 32MHz | |
Connectivity | I²C, IrDA, SPI, UART/USART | |
Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | |
Number of I/O | 23 | |
Program Memory Size | 128KB (128K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | 6K x 8 | |
RAM Size | 20K x 8 | |
Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V | |
Data Converters | A/D 10x12b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 125°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 32-UFQFN Exposed Pad | |
Supplier Device Package | 32-UFQFPN (5x5) |
STM32L071KBU3 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
STM32L071KBU3TR D# V36:1790_19081921 STMicroelectronics |
MCU 32-bit ARM Cortex M0+ RISC 128KB Flash 2.5V/3.3V 32-Pin UFQFPN EP T/R RoHS: Compliant
|
Americas - 0 |
STM32L071KBU3 D# V36:1790_16115897 STMicroelectronics |
MCU 32-bit ARM Cortex M0+ RISC 128KB Flash 2.5V/3.3V 32-Pin UFQFPN EP Tray RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
STM32L071KBU3TR D# STM32L071KBU3TR STMicroelectronics |
16/32-BITS MICROS - Tape and Reel (Alt: STM32L071KBU3TR) |
Americas - 0 |
STM32L071KBU3 D# STM32L071KBU3 STMicroelectronics |
MCU 32-Bit Ultra Low Power STM32L ARM Cortex M0+ RISC 128kB Flash 32-Pin UFQFPN Tray - Bulk (Alt: STM32L071KBU3) |
Americas - 0 |
Part Number | Description | Stock |
STM32L071KBU3 D# STM32L071KBU3 STMicroelectronics |
MCU 32-Bit Ultra Low Power STM32L ARM Cortex M0+ RISC 128kB Flash 32-Pin UFQFPN Tray (Alt: STM32L071KBU3) |
Asia - 0 |
Part Number | Description | Stock |
STM32L071KBU3TR D# STM32L071KBU3TR STMicroelectronics |
16/32-BITS MICROS (Alt: STM32L071KBU3TR) |
Europe - 0 |
STM32L071KBU3 D# STM32L071KBU3 STMicroelectronics |
MCU 32-Bit Ultra Low Power STM32L ARM Cortex M0+ RISC 128kB Flash 32-Pin UFQFPN Tray (Alt: STM32L071KBU3) |
Europe - 0 |
Part Number | Description | Stock |
STM32L071KBU3TR D# STM32L071KBU3TR-ND STMicroelectronics |
IC MCU 32BIT 128KB FLSH 32UFQFPN |
Temporarily Out of Stock |
STM32L071KBU3 D# 497-16822-ND STMicroelectronics |
IC MCU 32BIT 128KB FLSH 32UFQFPN |
1888 In Stock |
Part Number | Description | Stock |
STM32L071KBU3TR STMicroelectronics |
RoHS: Compliant
pbFree: Yes
|
0 |
STM32L071KBU3 STMicroelectronics |
RoHS: Compliant
pbFree: Yes
|
0 |
Part Number | Description | Stock |
STM32L071KBU3 STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
3497 |
Part Number | Description | Stock |
STM32L071KBU3TR D# 48AC3411 STMicroelectronics |
16/32-BITS MICROS RoHS: Not Compliant
Min Qty: 3000
Container: Bulk
|
0 |
STM32L071KBU3 D# 84Y8794 STMicroelectronics |
16/32-BITS MICROS RoHS: Not Compliant
Min Qty: 2940
Container: Bulk
|
0 |
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In Stock | 249 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
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1 | $ 6.5666 | $ 6.5666 |
100 | $ 6.5666 | $ 656.6600 |
500 | $ 6.5666 | $ 3,283.3000 |
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