STM32 L0 Ultra-Low-Power MCUs

STMicroelectronics STM32 L0 Ultra-Low-Power Microcontrollers (MCUs) feature ultra-low-power and high performance. The combination of an Arm Cortex®-M0+ core and STMicroelectronics STM32 ultra-low-power features makes the STM32 L0 ideal for applications operating on battery or supplied by energy harvesting.

Results: 327
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Package / Case
Core
Program Memory Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Data RAM Size
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
120In Stock
1 560Expected 1/22/2027
Min.: 1
Mult.: 1

STM32L031C6 SMD/SMT UFQFPN-48 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 38 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
59In Stock
10 360Expected 4/26/2027
Min.: 1
Mult.: 1

STM32L031F6 SMD/SMT TSSOP-20 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 15 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tube

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
1 272In Stock
2 500Expected 5/3/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

STM32L031F6 SMD/SMT TSSOP-20 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 15 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
135In Stock
11 760Expected 2/8/2027
Min.: 1
Mult.: 1

STM32L031G6 SMD/SMT UFQFPN-28 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 23 I/O 8 kB 1.65 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
129In Stock
6 000Expected 2/8/2027
Min.: 1
Mult.: 1
: 3 000

STM32L031G6 SMD/SMT UFQFPN-28 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 23 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
147In Stock
24 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

STM32L031G6 SMD/SMT UFQFPN-28 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 23 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
89In Stock
14 700On Order
Min.: 1
Mult.: 1

STM32L031G6 SMD/SMT UFQFPN-28 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 23 I/O 8 kB 1.8 V 3.6 V - 40 C + 105 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
123In Stock
4 500Expected 9/6/2027
Min.: 1
Mult.: 1

STM32L031K6 SMD/SMT LQFP-32 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.65 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU
Datasheet
119In Stock
7 500Expected 10/19/2026
Min.: 1
Mult.: 1

STM32L031K6 SMD/SMT LQFP-32 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 105 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU
Datasheet
374In Stock
1 500Expected 9/16/2026
Min.: 1
Mult.: 1

STM32L051K6 SMD/SMT LQFP-32 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU
Datasheet
81In Stock
2 940Expected 3/8/2027
Min.: 1
Mult.: 1

STM32L051K6 SMD/SMT UFQFPN-32 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU
Datasheet
576In Stock
12 000On Order
Min.: 1
Mult.: 1
: 3 000

STM32L051K6 SMD/SMT ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU
Datasheet
882In Stock
5 880On Order
Min.: 1
Mult.: 1

STM32L051K8 SMD/SMT UFQFPN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU
Datasheet
8In Stock
Min.: 1
Mult.: 1
: 3 000

STM32L051K8 SMD/SMT ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.65 V 3.6 V - 40 C + 85 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz
Datasheet
723In Stock
1 920Expected 4/5/2027
Min.: 1
Mult.: 1

STM32L051R6 SMD/SMT LQFP-64 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 51 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz
Datasheet
191In Stock
960Expected 3/29/2027
Min.: 1
Mult.: 1

STM32L051R8 SMD/SMT LQFP-64 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 51 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz
Datasheet
406In Stock
2 000Expected 12/15/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

STM32L051R8 SMD/SMT LQFP-64 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 51 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU, USB
Datasheet
46In Stock
6 000On Order
Min.: 1
Mult.: 1

STM32L052C8 SMD/SMT LQFP-48 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 37 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU, USB
Datasheet
98In Stock
27 687Expected 12/23/2026
Min.: 1
Mult.: 1

STM32L0 SMD/SMT UFQFPN-48 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 37 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64-Kbyte of Flash , 32 MHz CPU, USB
Datasheet
9In Stock
6 000Expected 6/14/2027
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

STM32L052K8 SMD/SMT UFQFPN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 125 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64-Kbyte of Flash , 32 MHz CPU, USB
Datasheet
101In Stock
5 880Expected 12/16/2026
Min.: 1
Mult.: 1

STM32L052K8 SMD/SMT UFQFPN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64-Kbyte of Flash , 32 MHz CPU, USB
Datasheet
510In Stock
6 000On Order
Min.: 1
Mult.: 1
: 3 000

STM32L052K8 SMD/SMT UFQFPN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU, USB
Datasheet
392In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

STM32L052T8 SMD/SMT WLCSP-36 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 51 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU, USB, LCD
Datasheet
211In Stock
Min.: 1
Mult.: 1

STM32L053C6 SMD/SMT LQFP-48 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 37 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU, USB, LCD
Datasheet
46In Stock
7 680Expected 7/26/2027
Min.: 1
Mult.: 1

STM32L053R8 SMD/SMT TFBGA-64 Tray