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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031E6Y6DTR STMicroelectronics 1: £1.85 3,373In Stock	Mfr. Part No. STM32L031E6Y6DTR Mouser Part No 511-STM32L031E6Y6DTR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	3,373In Stock	Cut Tape £1.85 £1.27 £1.12 £0.995 View Reel £0.639 £0.969 £0.863 £0.639 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	1.65 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU STM32L031F4P3 STMicroelectronics 1: £1.59 3,742In Stock	Mfr. Part No. STM32L031F4P3 Mouser Part No 511-STM32L031F4P3	STMicroelectronics	ARM Microcontrollers - MCU ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	3,742In Stock	£1.59 £1.17 £1.00 £0.952 View £0.863 £0.766 £0.716 £0.70	Min.: 1 Mult.: 1	STM32L031F4	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	32 MHz	15 I/O	8 kB	1.65 V	3.6 V	- 40 C	+ 125 C	Tube
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU STM32L031F4P6 STMicroelectronics 1: £1.56 8,169In Stock	Mfr. Part No. STM32L031F4P6 Mouser Part No 511-STM32L031F4P6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	8,169In Stock	£1.56 £1.15 £0.952 £0.908 View £0.89 £0.803 £0.773 £0.759 £0.751	Min.: 1 Mult.: 1	STM32L031F4	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	32 MHz	15 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES STM32L041F6P7 STMicroelectronics 1: £1.71 4,711In Stock	Mfr. Part No. STM32L041F6P7 Mouser Part No 511-STM32L041F6P7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES Learn More about STMicroelectronics stm32l0	Datasheet	4,711In Stock	£1.71 £1.27 £1.09 £1.03 View £0.943 £0.818 £0.811 £0.759	Min.: 1 Mult.: 1	STM32L041F6	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	+ 105 C	Tube
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES STM32L041G6U6STR STMicroelectronics 1: £1.73 2,228In Stock	Mfr. Part No. STM32L041G6U6STR Mouser Part No 511-STM32L041G6U6STR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES Learn More about STMicroelectronics stm32l0	Datasheet	2,228In Stock	Cut Tape £1.73 £1.27 £1.10 £0.978 Reel £0.871 View £0.96 £0.863 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	STM32L041G6	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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES STM32L041K6U6 STMicroelectronics 1: £1.84 1,640In Stock	Mfr. Part No. STM32L041K6U6 Mouser Part No 511-STM32L041K6U6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES Learn More about STMicroelectronics stm32l0	Datasheet	1,640In Stock	£1.84 £1.36 £1.17 £1.11 View £1.05 £1.03 £0.882 £0.841	Min.: 1 Mult.: 1	STM32L041K6	SMD/SMT	UFQFPN-48	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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU STM32L051C8T7 STMicroelectronics 1: £2.98 1,466In Stock	Mfr. Part No. STM32L051C8T7 Mouser Part No 511-STM32L051C8T7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	1,466In Stock	£2.98 £1.96 £1.80 £1.53 View £1.44 £1.31 £1.26 £1.22 £1.20	Min.: 1 Mult.: 1	STM32L051C8	SMD/SMT		ARM Cortex M0+	64 kB	32 bit	12 bit	32 MHz	37 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64-Kbyte of Flash , 32 MHz CPU, USB STM32L052K8T6 STMicroelectronics 1: £2.37 3,594In Stock	Mfr. Part No. STM32L052K8T6 Mouser Part No 511-STM32L052K8T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64-Kbyte of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l0	Datasheet	3,594In Stock	£2.37 £1.76 £1.53 £1.45 View £1.37 £1.32 £1.29 £1.28 £1.25	Min.: 1 Mult.: 1	STM32L052K8	SMD/SMT	LQFP-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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU STM32L071C8T6TR STMicroelectronics 1: £3.27 809In Stock	Mfr. Part No. STM32L071C8T6TR Mouser Part No 511-STM32L071C8T6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	809In Stock	Cut Tape £3.27 £2.48 £2.16 £2.05 Reel £1.68 View £1.89 £1.71 £1.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	STM32L071C8	SMD/SMT	LQFP-48	ARM Cortex M0+	64 kB	32 bit	12 bit	32 MHz	37 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU STM32L071K8U3 STMicroelectronics 1: £3.56 1,233In Stock	Mfr. Part No. STM32L071K8U3 Mouser Part No 511-STM32L071K8U3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	1,233In Stock	£3.56 £2.70 £2.35 £2.23 View £2.06 £2.01 £2.00 Quote	Min.: 1 Mult.: 1	STM32L071K8														Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU STM32L071K8U6 STMicroelectronics 1: £3.33 1,216In Stock 2,940Expected 25/06/2027	Mfr. Part No. STM32L071K8U6 Mouser Part No 511-STM32L071K8U6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	1,216In Stock 2,940Expected 25/06/2027	£3.33 £2.42 £2.17 £1.96 View £1.90 £1.71 £1.67	Min.: 1 Mult.: 1	STM32L071K8	SMD/SMT		ARM Cortex M0+	64 kB	32 bit	12 bit	32 MHz	23 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU STM32L071KBT6 STMicroelectronics 1: £3.41 4,918In Stock 3,000On Order	Mfr. Part No. STM32L071KBT6 Mouser Part No 511-STM32L071KBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	4,918In Stock 3,000On Order	£3.41 £2.58 £2.24 £2.15 View £1.96 £1.78	Min.: 1 Mult.: 1	STM32L071KB	SMD/SMT	LQFP-32	ARM Cortex M0+	128 kB	32 bit	12 bit	32 MHz	25 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU STM32L071RZH6 STMicroelectronics 1: £3.95 3,004In Stock	Mfr. Part No. STM32L071RZH6 Mouser Part No 511-STM32L071RZH6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	3,004In Stock	£3.95 £3.01 £2.63 £2.51 View £2.31 £2.15 £2.12 £2.05	Min.: 1 Mult.: 1	STM32L071RZ	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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB STM32L072CBT6 STMicroelectronics 1: £3.82 4,335In Stock	Mfr. Part No. STM32L072CBT6 Mouser Part No 511-STM32L072CBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l0	Datasheet	4,335In Stock	£3.82 £2.91 £2.54 £2.42 View £2.23 £1.99 £1.94	Min.: 1 Mult.: 1	STM32L072CB	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
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB STM32L072VZT6 STMicroelectronics 1: £5.73 546In Stock	Mfr. Part No. STM32L072VZT6 Mouser Part No 511-STM32L072VZT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l0	Datasheet	546In Stock	£5.73 £4.13 £3.79 £3.45 View £3.27 £2.93 £2.78 £2.76 Quote	Min.: 1 Mult.: 1	STM32L072VZ	SMD/SMT	LQFP-100	ARM Cortex M0+	192 kB	32 bit	12 bit	32 MHz	84 I/O	20 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD STM32L073CBT6 STMicroelectronics 1: £4.05 1,640In Stock	Mfr. Part No. STM32L073CBT6 Mouser Part No 511-STM32L073CBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD Learn More about STMicroelectronics stm32l0	Datasheet	1,640In Stock	£4.05 £3.02 £2.70 £2.53 View £2.46 £2.25 £2.09 £2.06 £1.88	Min.: 1 Mult.: 1	STM32L073CB	SMD/SMT	LQFP-48	ARM Cortex M0+	128 kB	32 bit	12 bit	32 MHz	37 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD STM32L073CZT6 STMicroelectronics 1: £4.41 1,370In Stock	Mfr. Part No. STM32L073CZT6 Mouser Part No 511-STM32L073CZT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD Learn More about STMicroelectronics stm32l0	Datasheet	1,370In Stock	£4.41 £3.36 £2.94 £2.82 View £2.60 £2.23 £2.21	Min.: 1 Mult.: 1	STM32L073CZ	SMD/SMT		ARM Cortex M0+	192 kB	32 bit	12 bit	32 MHz	37 I/O	20 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD STM32L073CZU6 STMicroelectronics 1: £4.37 1,163In Stock	Mfr. Part No. STM32L073CZU6 Mouser Part No 511-STM32L073CZU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD Learn More about STMicroelectronics stm32l0	Datasheet	1,163In Stock	£4.37 £3.33 £2.92 £2.78 View £2.65 £2.61 £2.51 Quote	Min.: 1 Mult.: 1	STM32L073CZ	SMD/SMT	UFQFPN-48	ARM Cortex M0+	192 kB	32 bit	12 bit	32 MHz	37 I/O	20 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 128-Kbytes Flash, 32 MHz CPU, AES STM32L081CBT6 STMicroelectronics 1: £3.64 1,618In Stock	Mfr. Part No. STM32L081CBT6 Mouser Part No 511-STM32L081CBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 128-Kbytes Flash, 32 MHz CPU, AES Learn More about STMicroelectronics stm32l0	Datasheet	1,618In Stock	£3.64 £2.76 £2.41 £2.30 View £2.11 £2.06 £2.04 £2.03	Min.: 1 Mult.: 1	STM32L081CB	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
ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L010C6T6 STMicroelectronics 1: £2.03 64In Stock 24,000On Order	Mfr. Part No. STM32L010C6T6 Mouser Part No 511-STM32L010C6T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	64In Stock 24,000On Order	£2.03 £1.28 £1.13 £1.00 View £0.978 £0.856 £0.834 £0.826 £0.811	Min.: 1 Mult.: 1	STM32L0	SMD/SMT	LQFP-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
ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU STM32L010F4P6TR STMicroelectronics 1: £1.50 212In Stock 12,500On Order	Mfr. Part No. STM32L010F4P6TR Mouser Part No 511-STM32L010F4P6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	212In Stock 12,500On Order	Cut Tape £1.50 £1.00 £0.882 £0.766 View Reel £0.607 £0.704 £0.652 £0.62 £0.607 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	STM32L010F4		TSSOP-20												Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU STM32L010K4T6 STMicroelectronics 1: £1.58 188In Stock 30,000On Order	Mfr. Part No. STM32L010K4T6 Mouser Part No 511-STM32L010K4T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	188In Stock 30,000On Order	£1.58 £1.07 £0.943 £0.818 View £0.788 £0.699 £0.674 £0.663 £0.647	Min.: 1 Mult.: 1	STM32L0	SMD/SMT	LQFP-32	ARM Cortex M0+	16 kB	32 bit	12 bit	32 MHz	26 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU STM32L010K8T6 STMicroelectronics 1: £2.27 55In Stock 1,500On Order	Mfr. Part No. STM32L010K8T6 Mouser Part No 511-STM32L010K8T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	55In Stock 1,500On Order	£2.27 £1.57 £1.41 £1.28 View £1.26 £1.11 £1.04	Min.: 1 Mult.: 1	STM32L0	SMD/SMT	LQFP-32	ARM Cortex M0+	64 kB	32 bit	12 bit	32 MHz	25 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU STM32L010R8T6 STMicroelectronics 1: £2.24 79In Stock 1,920On Order	Mfr. Part No. STM32L010R8T6 Mouser Part No 511-STM32L010R8T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	79In Stock 1,920On Order	£2.24 £1.59 £1.42 £1.34 View £1.26 £1.12 £1.11	Min.: 1 Mult.: 1	STM32L0	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
ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU STM32L010RBT6 STMicroelectronics 1: £3.27 89In Stock 5,760On Order	Mfr. Part No. STM32L010RBT6 Mouser Part No 511-STM32L010RBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	89In Stock 5,760On Order	£3.27 £2.17 £1.97 £1.68 View £1.59 £1.43	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