STM32L051K8U7TR
SearchMCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 32-Pin UFQFPN EP T/R
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Arrow USA)
Country of origin: CNRoHS Compliant MSL MSL 3
Farnell(1/5)
Supply Risk Summary
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View PlansConfirmed Stock
14,538
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
3 of 9 suppliers stocked
Best Unit Price
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Availability
3of 9 suppliers
Fastest delivery: 126 days
Shortest factory lead: 20 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 11,760 | — | — | Minimum order quantity 10 | — | In Stock | |
 | 2,753 | 126 days | — | Minimum order quantity 1 | — | In Stock | |
 | 25 | — | — | Minimum order quantity 1Order multiple 3,000 | Tape & Reel (TR) | In Stock | |
 | 0 | — | 20 weeks | Minimum order quantity 3,000Order multiple 3,000 | Call For Quote | No Stock | |
 | STMSTM32L051K8U7TR | 0 | 147 days | — | Minimum order quantity 3,000Order multiple 3,000 | — | No Stock |
 | STMSTM32L051K8U7TR | 0 | 147 days | — | Minimum order quantity 3,000Order multiple 3,000 | — | No Stock |
 | 0 | — | 20 weeks | Minimum order quantity 3,000Order multiple 3,000 | Tape & Reel (TR) | No Stock | |
 | 0 | — | 20 weeks | Minimum order quantity 3,000Order multiple 3,000 | Reel | No Stock | |
 | 0 | — | — | Minimum order quantity 3,000Order multiple 3,000 | EACH | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key STM32L051K8U7TR-ND | ARM® Cortex®-M0+ STM32L0 Microcontroller IC 32-Bit 32MHz 64KB (64K x 8) FLASH 32-UFQFPN (5x5) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0025 (US HTS) | Tape & Reel (TR) | |
Avnet Silica STMSTM32L051K8U7TR | UFQFPN 5X5X0.55 32ULTRA-LOW-POWER ARM CORTEX-M0+ M | Yes | — | — | — | — | — | — | — | — | |
LCSC C2055297 | ARM Cortex-M0+ 32 Bit 32MHz 27 UFQFPN-32(5x5) Microcontrollers RoHS | Yes | — | — | — | Microcontrollers (MCU/MPU/SOC) | — | 0.000076 g | — | Tape & Reel (TR) | |
Farnell 2503293 | STMICROELECTRONICS - STM32L051K8U7TR - ARM-MCU, STM32 Family STM32L0 Series Microcontrollers, ARM Cortex-M0+, 32 Bit, 32 MHz, 64 KB | Yes | — | Active | No SVHC (25-Jun-2025) | — | CN | — | 85423190 (EU CN) | — | |
Arrow USA V36:1790_13795879 | MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 32-Pin UFQFPN EP T/R | Yes | — | Active | — | Microcontrollers - MCUs | — | — | — | Call For Quote | |
Winsource STM32L051K8U7TR | IC MCU 32BIT 64KB FLASH 32UFQFPN / ARM® Cortex®-M0+ series Microcontroller IC 32-Bit Single-Core 32MHz 64KB (64K x 8) FLASH 32-UFQFPN (5x5) | Yes | — | — | — | — | — | — | — | — | |
Mouser 511-STM32L051K8U7TR | ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU | Yes | — | — | — | ARM Microcontrollers - MCU | — | 0.0026 g | 8542319000 | Reel | |
Avnet EBV STMSTM32L051K8U7TR | ULTRA-LOW-POWER ARM CORTEX-M0+ M | Yes | — | — | — | — | — | — | — | — | |
MyArrow STM32L051K8U7TR | MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 32-Pin UFQFPN EP T/R | Yes | — | Active | — | D | — | — | — | EACH |
Technical Attributes
ADC (Bit)12bit
Core Size32 Bit
CPU CoreARM Cortex-M0+
CPU Maximum Speed32MHz
EEPROM2KB
Number of I/O27
Operating Temperature-40℃~+105℃
Oscillator TypeBuilt-in
Program Memory TypeFLASH
Program Storage Size64KB
Voltage - Supply1.65V~3.6V