STM32L031K4U6 Price & Stock
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Manufacturer
Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 32BIT 16KB FLASH 32QFPN
Documents
Datasheet |
STM32L031K4U6![]() |
Specifications
Series | STM32 L0 |
Part Status | Active |
Core Processor | ARM® Cortex®-M0+ |
Core Size | 32-Bit |
Speed | 32MHz |
Connectivity | I²C, IrDA, LIN, SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Number of I/O | 27 |
Program Memory Size | 16KB (16K x 8) |
Program Memory Type | FLASH |
EEPROM Size | 1K x 8 |
RAM Size | 8K x 8 |
Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 3.6 V |
Data Converters | A/D 10x12b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 32-UFQFN Exposed Pad |
Supplier Device Package | 32-UFQFPN (5x5) |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | Microchip Technology | IC MCU 8BIT 32KB FLASH 44QFN | 7388 |
|
Inquiry | |
STM32L031K4U6TR | Renesas Electronics America Inc | IC MCU 16BIT 256KB FLASH 48LFQFP | 4529 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 2835 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 3717 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | DC:24+ ; Original New | 15410 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | DC:24+ ; Original New | 21218 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM32L031K4U6TR | STMicroelectronics | ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU | 3040 |
|
Buy |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6TR | STMicroelectronics | 30000 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | 8813 |
|
Inquiry | ||
STM32L031K4U6TR | STMicroelectronics | 5349 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | Available, Contact us | 8820 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 1441 |
|
Inquiry | ||||||
STM32L031K4U6TR | STMicroelectronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2147 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN Integrated Circuits (ICs)>Embedded - Microcontrollers
|
7926 |
|
Buy | ||||||||||
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN Integrated Circuits (ICs)>Embedded - Microcontrollers
|
2151 |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 65366 |
|
Buy | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 65366 |
|
Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||
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STM32L031K4U6
sku #: 511-STM32L031K4U6
|
STMicroelectronics | ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU ARM Microcontrollers - MCU
|
2642 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32QFPN ; 32-UFQFPN (5x5) Embedded - Microcontrollers
|
Available |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN Embedded - Microcontrollers
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32QFPN | 12000 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 12000 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32QFPN | 67095 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 180799 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | ARM? Cortex?-M0+ STM32L0 Microcontroller IC 32-Bit Single-Core 32MHz 16KB (16K x 8) FLASH 32-UFQFPN (5x5) ; Tray | 4422 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | ARM? Cortex?-M0+ STM32L0 Microcontroller IC 32-Bit Single-Core 32MHz 16KB (16K x 8) FLASH 32-UFQFPN (5x5) ; Tape & Reel (TR) | 4797 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | ST | IC MCU 32BIT 16KB FLASH 32UFQFPN | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | DC:Active ; - | 13 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | DC:Active ; - | 13 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 1335 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 2148 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32QFPN Embedded - Microcontrollers
|
2222 |
|
Buy | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN Embedded - Microcontrollers
|
7230 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 6692 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 3481 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | New Original,COC,ISO9001 | 8500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32QFPN Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 16530 |
|
Inquiry | ||||||||
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 39140 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | 7866 |
|
Inquiry | ||
STM32L031K4U6TR | STMicroelectronics | 2022 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 10000 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 10000 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | 35000 |
|
Inquiry | ||
STM32L031K4U6TR | STMicroelectronics | 35000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 11878 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 5620 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | 41815 |
|
Inquiry | ||
STM32L031K4U6TR | STMicroelectronics | 47211 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 40930 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 11860 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | 32-UFQFN Exposed Pad | 41815 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | 32-UFQFN Exposed Pad | 47211 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN ; DC:21+ ; 32-UFQFPN (5x5) | 111 |
|
Inquiry | |
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN ; DC:23+ | 40930 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN ; DC:21+ ; 32-UFQFPN (5x5) | 111 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN ; DC:23+ | 11860 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | 16/32-BITS MICROS | 1 |
|
Buy |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics |
|
Inquiry | |||
STM32L031K4U6TR | STMicroelectronics |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN / ARM® Cortex®-M0+ series Microcontroller IC 32-Bit Single-Core 32MHz 16KB (16K x 8) FLASH 32-UFQFPN (5x5) | 0 |
|
Buy |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 73439 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 73439 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | IC MCU 32BIT 16KB FLASH 32UFQFPN | 7989 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | ARM Microcontrollers - MCU 16/32-BITS MICROS | 2939 |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | ARM Microcontrollers - MCU 16/32-BITS MICROS | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | STMicroelectronics | ARM Microcontrollers - MCU 16/32-BITS MICROS | in stock |
|
Inquiry | |
STM32L031K4U6 | STMicroelectronics | Microcontrollers - MCU ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes | in stock |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU | in stock |
|
Inquiry | |
STM32L031K4U6TR | STMicroelectronics | Microcontrollers - MCU ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes | in stock |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | 2000 |
|
Inquiry | |||
STM32L031K4U6 | STMicroelectronics | 2000 |
|
Inquiry | ||
STM32L031K4U6TR | STMicroelectronics | 2000 |
|
Inquiry | ||
STM32L031K4U6TR | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6 | ST | DC:1701 ; UFQFPN32 | 540 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM32L031K4U6
sku #: STM32L031K4U6
|
STMicroelectronics | 5022 |
|
Inquiry |
See Also:
STM32L011K4U6
STM32L031G4U6
STM32C031K4U6
STM32L031K6U6
STM32L031C4U6
STM32F031K4U6
STM32G031K4U6
STM32L011F4U6
STM32L011K4U3
STM32L031C4T6
STM32L051K6U6
STM32L031K4U6TR
STM32L021K4T6
STM32L021G4U6
STM32L011K3U6
STM32G031C4U6
STM32G031K4T6
STM32F051K4U6
STM32L041K6U6
STM32L431KCU6
STM32L071KZU6
STM32L031G6U6
STM32L081KZU6
STM32L051K8U6
STM32L031F4P6
STM32L031E4Y6
STM32L011K4T6
STM32L031K6U7
STM32L031K6T6
STM32G031K8U6
STM32C031K4T6
STM32F031G4U6
STM32L011G4U6
STM32L071KBU6
STM32L071K8U6
STM32G031G4U6
STM32C031G4U6
STM32L031C6U6
STM32L431KBU6
STM32G031K6U6
STM32F031K6U6
STM32L072KZU6
STM32L031K6U6TR
STM32L071CZU6
STM32F050K4U6
STM32F031K6U7
STM32L051K8T6
STM32L031G6U7
STM32F051K8U6
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