ARM Microcontrollers - MCU – Mouser Hong Kong

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STM32L4+ Series Microcontrollers

STMicroelectronics STM32L4+ Series Microcontrollers offer up to 120MHz of performance and up to 2MB of Flash memory and 640Kbytes of SRAM. The STM32L4+ has rich graphics and connectivity features while keeping ultralow‐power capability. The STM32L4+ series delivers a 150DMIPS/409 CoreMark score. The microcontrollers use internal Flash memory and have 640KB SRAM, allowing them to be used in more advanced consumer, medical, and industrial low-power applications and devices.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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 FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R9VIT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9VIT6 Mouser Part No 511-STM32L4R9VIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R9VI	SMD/SMT	LQFP-100	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	77 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S7VIT6 STMicroelectronics 1: HK$113.35 2,155In Stock	Mfr. Part No. STM32L4S7VIT6 Mouser Part No 511-STM32L4S7VIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	2,155In Stock	HK$113.35 HK$92.31 HK$87.13 HK$84.34 HK$81.38	Min.: 1 Mult.: 1 Max.: 500	STM32L4S7VI	SMD/SMT	LQFP-100	ARM Cortex M4	2 MB	32 bit	2 x 12 bit	120 MHz	83 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S9ZIT6 STMicroelectronics 1: HK$150.59 305In Stock 360Expected 11/10/2027	Mfr. Part No. STM32L4S9ZIT6 Mouser Part No 511-STM32L4S9ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	305In Stock 360Expected 11/10/2027	HK$150.59 HK$119.35 HK$106.78 HK$103.65	Min.: 1 Mult.: 1 Max.: 100	STM32L4S9ZI	SMD/SMT	LQFP-144	ARM Cortex M4	2 MB	32 bit	2 x 12 bit	120 MHz	112 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R7ZIT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R7ZIT6 Mouser Part No 511-STM32L4R7ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R7ZI	SMD/SMT	LQFP-144	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	115 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R9VGT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9VGT6 Mouser Part No 511-STM32L4R9VGT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R9VG	SMD/SMT	LQFP-100	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	77 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R9ZGT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9ZGT6 Mouser Part No 511-STM32L4R9ZGT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R9ZG	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	112 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S9AII6 STMicroelectronics 1: HK$153.22 14In Stock	Mfr. Part No. STM32L4S9AII6 Mouser Part No 511-STM32L4S9AII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	14In Stock	HK$153.22 HK$120.09 HK$105.13 HK$101.35 View HK$95.43 HK$93.38 Quote	Min.: 1 Mult.: 1	STM32L4S9AI	SMD/SMT	UFBGA-169	ARM Cortex M4	2 MB	32 bit	2 x 12 bit	120 MHz	131 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R9AII6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9AII6 Mouser Part No 511-STM32L4R9AII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R9AI	SMD/SMT	UFBGA-169	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	131 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S5QII6 STMicroelectronics 1: HK$134.56 2,939In Stock	Mfr. Part No. STM32L4S5QII6 Mouser Part No 511-STM32L4S5QII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	2,939In Stock	HK$134.56 HK$106.94 HK$97.98 HK$92.23 View HK$88.45 HK$86.64	Min.: 1 Mult.: 1 Max.: 750	STM32L4S5QI	SMD/SMT	UFBGA-132	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	110 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R5VGT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5VGT6 Mouser Part No 511-STM32L4R5VGT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R5VG	SMD/SMT	LQFP-100	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	83 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R5VIT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5VIT6 Mouser Part No 511-STM32L4R5VIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	STM32L4R5VI	SMD/SMT	LQFP-100	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	83 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R7VIT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R7VIT6 Mouser Part No 511-STM32L4R7VIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	STM32L4R7VI	SMD/SMT	LQFP-100	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	83 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R9ZIT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9ZIT6 Mouser Part No 511-STM32L4R9ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R9ZI	SMD/SMT	LQFP-144	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	112 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S7ZIT6 STMicroelectronics 1: HK$153.22 377In Stock	Mfr. Part No. STM32L4S7ZIT6 Mouser Part No 511-STM32L4S7ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	377In Stock	HK$153.22 HK$120.09 HK$111.22 HK$102.67	Min.: 1 Mult.: 1 Max.: 200	STM32L4S7ZI	SMD/SMT	LQFP-144	ARM Cortex M4	2 MB	32 bit	2 x 12 bit	120 MHz	115 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R5ZGT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5ZGT6 Mouser Part No 511-STM32L4R5ZGT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R5ZG	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	115 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R5ZIT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5ZIT6 Mouser Part No 511-STM32L4R5ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	STM32L4R5ZI	SMD/SMT	LQFP-144	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	115 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R5ZIT6P STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5ZIT6P Mouser Part No 511-STM32L4R5ZIT6P	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	STM32L4R5ZI	SMD/SMT	LQFP-144	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	115 I/O	640 kB	1.14 V	1.4 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R5QII6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5QII6 Mouser Part No 511-STM32L4R5QII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	STM32L4R5QI	SMD/SMT	UFBGA-132	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	110 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R9ZGJ6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9ZGJ6 Mouser Part No 511-STM32L4R9ZGJ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	STM32L4R9ZG	SMD/SMT	UFBGA-144	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	112 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R9ZIJ6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9ZIJ6 Mouser Part No 511-STM32L4R9ZIJ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	STM32L4R9ZI	SMD/SMT	LFBGA-144	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	112 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S5VIT6 STMicroelectronics 1: HK$129.71 1,080Expected 27/1/2027	Mfr. Part No. STM32L4S5VIT6 Mouser Part No 511-STM32L4S5VIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	1,080Expected 27/1/2027	HK$129.71 HK$103.33 HK$96.01 HK$90.75	Min.: 1 Mult.: 1 Max.: 150	STM32L4S5VI	SMD/SMT	LQFP-100	ARM Cortex M4	2 MB	32 bit	2 x 12 bit	120 MHz	83 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of of Flash USB OTG, D STM32L4S5ZIT6 STMicroelectronics 1: HK$147.30 710Expected 11/12/2026	Mfr. Part No. STM32L4S5ZIT6 Mouser Part No 511-STM32L4S5ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of of Flash USB OTG, D Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	710Expected 11/12/2026	HK$147.30 HK$115.41 HK$106.20 HK$98.64	Min.: 1 Mult.: 1 Max.: 150	STM32L4S5ZI	SMD/SMT	LQFP-144	ARM Cortex M4	2 MB	32 bit	2 x 12 bit	120 MHz	115 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S9ZIJ6 STMicroelectronics 1: HK$162.02 858Expected 3/2/2027	Mfr. Part No. STM32L4S9ZIJ6 Mouser Part No 511-STM32L4S9ZIJ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	858Expected 3/2/2027	HK$162.02 HK$128.56 HK$118.94 HK$109.82	Min.: 1 Mult.: 1 Max.: 150	STM32L4S9ZI	SMD/SMT	UFBGA-144	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	112 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R5QGI6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5QGI6 Mouser Part No 511-STM32L4R5QGI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R5QG	SMD/SMT	UFBGA-132	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	110 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R5AII6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R5AII6 Mouser Part No 511-STM32L4R5AII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L4R5AI	SMD/SMT	UFBGA-169	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	140 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray