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STM32L051K8U7

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by STMicroelectronics

MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 32-Pin UFQFPN EP Tray

Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Country of origin: CNRoHS Compliant MSL MSL 3
STM32L051K8U7
Farnell(1/5)

Supply Risk Summary

Supply chain risk trend is available on Pro and Enterprise plans.
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Confirmed Stock
28,689

Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.

2 of 9 suppliers stocked
Best Unit Price
—
Availability
2of 9 suppliers
Fastest delivery: 147 days
Shortest factory lead: 20 weeks

Stock by Supplier

Stock & Availability

Supplier Supplier Part Number Stock DeliveryFactory LeadMOQPackagingStatus
Winsource
Winsource
26,789——
Minimum order quantity 9
—In Stock
Avnet Silica
Avnet Silica
STMSTM32L051K8U7
1,900147 days—
Minimum order quantity 490Order multiple 490
—In Stock
Arrow USA
Arrow USA
0—20 weeks
Minimum order quantity 2,940
Call For QuoteNo Stock
Avnet EBV
Avnet EBV
STMSTM32L051K8U7
0147 days—
Minimum order quantity 490Order multiple 490
—No Stock
Digi-Key
Digi-Key
0—20 weeks
Minimum order quantity 1Order multiple 490
TrayNo Stock
Farnell
Farnell
0126 days—
Minimum order quantity 490
—No Stock
LCSC
LCSC
0——
Minimum order quantity 1Order multiple 490
TrayNo Stock
Mouser
Mouser
0—20 weeks
Minimum order quantity 1Order multiple 2,940
TrayNo Stock
MyArrow
MyArrow
0——
Minimum order quantity 2,940Order multiple 490
TRAYNo Stock

Supplier Part Details

Supplier DescriptionRoHSMSLLife CycleSVHCCategoryCountryWeightTariff CodePackagingLinks
Digi-Key
Digi-Key
497-18943-ND
ARM® Cortex®-M0+ STM32L0 Microcontroller IC 32-Bit 32MHz 64KB (64K x 8) FLASH 32-UFQFPN (5x5)—MSL 3Active—Integrated Circuits (ICs)——8542.31.0025 (US HTS)Tray
Farnell
Farnell
2488324
STMICROELECTRONICS - STM32L051K8U7 - ARM-MCU, äußerst geringe Leistungsaufnahme, STM32 Family STM32L0 Series MicrocontrollersYes—ActiveNo SVHC (25-Jun-2025)—CN—85423190 (EU CN)—
Arrow USA
Arrow USA
V36:1790_06563896
MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 32-Pin UFQFPN EP TrayYes—Active—Microcontrollers - MCUs———Call For Quote
Winsource
Winsource
STM32L051K8U7
IC MCU 32BIT 64KB FLASH 32UFQFPNYes————————
LCSC
LCSC
C1337354
ARM Cortex-M0+ 32 Bit 32MHz 27 UFQFPN-32(5x5) Microcontrollers RoHSYes———Microcontrollers (MCU/MPU/SOC)—0.000001 g—Tray
Avnet Silica
Avnet Silica
STMSTM32L051K8U7
UFQFPN 32/A°/Access line ultra-low-power 32-bit MCU ARM-based Cortex-M0+, up to 64 KB Flash, 8 KB SRAM, 2 KB EEPROM, ADCYes————————
Mouser
Mouser
511-STM32L051K8U7
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPUYes———ARM Microcontrollers - MCU—0.0026 g8542319000Tray
Avnet EBV
Avnet EBV
STMSTM32L051K8U7
ARM-based 32-bit microcontrollerYes————————
MyArrow
MyArrow
STM32L051K8U7
MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 32-Pin UFQFPN EP TrayYes—Active—D———TRAY

Technical Attributes

ADC-Auflösung12 Bit
ADC-Kanäle10Kanäle
Anzahl der Ein-/Ausgänge27I/O(s)
Anzahl der Pins32Pin(s)
BausteinkernARM Cortex-M0+
Betriebsfrequenz, max.32MHz
Betriebstemperatur, max.105°C
Betriebstemperatur, min.-40°C
Datenbusbreite32 Bit
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformUFQFPN
IC-MontageOberflächenmontage
isCanonicalY
MCU-BaureiheSTM32L0
MCU-FamilieSTM32
MSL-
productTraceabilityYes-Date/Lot Code
ProduktpaletteSTM32 Family STM32L0 Series Microcontrollers
Programmspeichergröße64KB
Qualifikation-
RAM-Speichergröße8KB
rohsPhthalatesCompliantYES
SchnittstellenI2C, SPI, UART, USART
usEccn3A991.a.2
Versorgungsspannung, max.3.6V
Versorgungsspannung, min.1.65V