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
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Description Datasheet Availability Pricing (USD) 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
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Packaging
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU
Datasheet
469In Stock
Min.: 1
Mult.: 1

STM32L071CB SMD/SMT LQFP-48 ARM Cortex M0+ 128 kB 32 bit 12 bit 32 MHz 40 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192 Kbytes of Flash , 32 MHz CPu
Datasheet
56In Stock
2,365Expected 1/22/2027
Min.: 1
Mult.: 1

STM32L071CZ SMD/SMT UFQFPN-48 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 40 I/O 20 kB 1.65 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU
Datasheet
57In Stock
2,825Expected 8/13/2026
Min.: 1
Mult.: 1

STM32L071KB SMD/SMT ARM Cortex M0+ 128 kB 32 bit 12 bit 32 MHz 25 I/O 20 kB 1.8 V 3.6 V - 40 C + 125 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU
Datasheet
57In Stock
3,000On Order
Min.: 1
Mult.: 1

STM32L071KZ SMD/SMT LQFP-32 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 25 I/O 20 kB 1.65 V 3.6 V - 40 C + 125 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU
Datasheet
50In Stock
Min.: 1
Mult.: 1

STM32L071KZ SMD/SMT UFQFPN-32 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 25 I/O 20 kB 1.65 V 3.6 V - 40 C + 125 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU
Datasheet
58In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

STM32L071RB SMD/SMT LQFP-64 ARM Cortex M0+ 128 kB 32 bit 12 bit 32 MHz 51 I/O 20 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
Datasheet
460In Stock
540Expected 7/19/2027
Min.: 1
Mult.: 1

STM32L071V8 SMD/SMT LQFP-100 ARM Cortex M0+ 64 kB 32 bit 12 bit 32 MHz 84 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU
Datasheet
138In Stock
Min.: 1
Mult.: 1

STM32L071VZ SMD/SMT ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 84 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB
Datasheet
51In Stock
33,600On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,400

STM32L072CZ SMD/SMT LQFP-48 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 40 I/O 20 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 192-Kbytes of Flash , 32 MHz CPU, USB
Datasheet
354In Stock
5,000Expected 10/29/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

STM32L072CZ SMD/SMT WLCSP-49 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 40 I/O 20 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 192-Kbytes of Flash , 32 MHz CPU, USB
Datasheet
14,495On Order
Min.: 1
Mult.: 1

STM32L072KZ SMD/SMT UFQFPN-32 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 25 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB
Datasheet
6In Stock
1,920On Order
Min.: 1
Mult.: 1

STM32L072RB SMD/SMT LQFP-64 ARM Cortex M0+ 128 kB 32 bit 12 bit 32 MHz 51 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB
Datasheet
387In Stock
1,000Expected 2/22/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

STM32L072RZ SMD/SMT LQFP-64 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 51 I/O 20 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 192 Kbytes of Flash , 32 MHz CPU, USB, LCD
Datasheet
9In Stock
2,880Expected 12/16/2026
Min.: 1
Mult.: 1

STM32L073RZ SMD/SMT ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 51 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD
Datasheet
364In Stock
Min.: 1
Mult.: 1

STM32L073VZ ARM Cortex M0+ 32 bit 1.8 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, AES
Datasheet
99In Stock
1,500Expected 5/3/2027
Min.: 1
Mult.: 1

STM32L081KZ SMD/SMT LQFP-32 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 25 I/O 20 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
19,625Expected 8/13/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

STM32L031E6 SMD/SMT WLCSP-25 ARM Cortex M0+ 32 kB 32 bit 12 bit 32 MHz 20 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
14,899On 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
13,496On Order
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
15,000Expected 10/22/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

STM32L031K6 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 Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU
Datasheet
19,200On Order
Min.: 1
Mult.: 1
: 2,400

STM32L051C8 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 Reel, Cut Tape

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU
Datasheet
14,350On 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 192-Kbytes of Flash , 32 MHz CPU
Datasheet
5,794Expected 3/15/2027
Min.: 1
Mult.: 1

STM32L071KZ SMD/SMT UFQFPN-32 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 25 I/O 20 kB 1.65 V 3.6 V - 40 C + 125 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB
Datasheet
11,902On Order
Min.: 1
Mult.: 1

STM32L072CZ SMD/SMT LQFP-48 ARM Cortex M0+ 192 kB 32 bit 12 bit 32 MHz 40 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU
Datasheet
7,476On Order
Min.: 1
Mult.: 1

STM32L0 SMD/SMT LQFP-64 ARM Cortex M0+ 128 kB 32 bit 12 bit 32 MHz 51 I/O 20 kB 1.8 V 3.6 V - 40 C + 85 C Tray