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256 kB ARM Microcontrollers - MCU

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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	Qualification	Packaging
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device STM32L452RCT6TR STMicroelectronics Restricted Availability	Mfr. Part No. STM32L452RCT6TR Mouser Part No 511-STM32L452RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device Mouser does not sell this product in your region.	Datasheet			Restricted Availability		SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	52 I/O	160 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM STM32L475RCT7 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L475RCT7 Mouser Part No 511-STM32L475RCT7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L475RC	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM STM32L475RCT7TR STMicroelectronics Restricted Availability	Mfr. Part No. STM32L475RCT7TR Mouser Part No 511-STM32L475RCT7TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L475RC	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D STM32L476VCT6TR STMicroelectronics Restricted Availability	Mfr. Part No. STM32L476VCT6TR Mouser Part No 511-STM32L476VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32L476VC	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	82 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU STM32U073MCI6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U073MCI6 Mouser Part No 511-STM32U073MCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32U0			ARM Cortex M0	256 kB			48 MHz								Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256 Kbytes Flash, LCD, USB, 56 MHz CPU STM32U073RCT3 STMicroelectronics Restricted Availability New Product	Mfr. Part No. STM32U073RCT3 Mouser Part No 511-STM32U073RCT3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256 Kbytes Flash, LCD, USB, 56 MHz CPU Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32U0	SMD/SMT	LQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	56 MHz	53 I/O	40 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535CCT6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U535CCT6Q Mouser Part No 511-STM32U535CCT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32U5	SMD/SMT	LQFP-48	ARM Cortex M33	256 kB	32 bit	12 bit	160 MHz		274 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535RCT6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U535RCT6Q Mouser Part No 511-STM32U535RCT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	STM32U5	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	160 MHz		274 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ a.64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV6ATR STMicroelectronics 3,000: HK$32.30 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33CCV6ATR Mouser Part No 511-STM32WL33CCV6ATR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ a.64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$32.30	Min.: 3,000 Mult.: 3,000 : 3,000		SMD/SMT	VQFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	32 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV6TR STMicroelectronics 3,000: HK$32.30 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33CCV6TR Mouser Part No 511-STM32WL33CCV6TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$32.30	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	32 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV7A STMicroelectronics 2,940: HK$34.52 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33CCV7A Mouser Part No 511-STM32WL33CCV7A	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	HK$34.52	Min.: 2,940 Mult.: 2,940	STM32WL	SMD/SMT	VQFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit		32 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV7ATR STMicroelectronics 3,000: HK$34.44 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33CCV7ATR Mouser Part No 511-STM32WL33CCV7ATR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$34.44	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit		32 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV7TR STMicroelectronics 3,000: HK$34.44 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33CCV7TR Mouser Part No 511-STM32WL33CCV7TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$34.44	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit		32 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64MHz 64K Flash 16K SRAM STM32WL33K8V6TR STMicroelectronics 3,000: HK$26.63 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33K8V6TR Mouser Part No 511-STM32WL33K8V6TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64MHz 64K Flash 16K SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$26.63	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	17 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64MHz 64K Flash 16K SRAM STM32WL33K8V7TR STMicroelectronics 3,000: HK$26.55 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33K8V7TR Mouser Part No 511-STM32WL33K8V7TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64MHz 64K Flash 16K SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$26.55	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit		17 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM STM32WL33KBV6TR STMicroelectronics 3,000: HK$29.26 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33KBV6TR Mouser Part No 511-STM32WL33KBV6TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$29.26	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	17 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM STM32WL33KBV7TR STMicroelectronics 3,000: HK$29.18 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33KBV7TR Mouser Part No 511-STM32WL33KBV7TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$29.18	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit		17 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33KCV6TR STMicroelectronics 3,000: HK$33.78 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33KCV6TR Mouser Part No 511-STM32WL33KCV6TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$33.78	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	17 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33KCV7TR STMicroelectronics 3,000: HK$33.70 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32WL33KCV7TR Mouser Part No 511-STM32WL33KCV7TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl3x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$33.70	Min.: 3,000 Mult.: 3,000 : 3,000	STM32WL	SMD/SMT	VQFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit		17 I/O	32 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Reel
ARM Microcontrollers - MCU QFN GREEN IND TEMP T&R, MRL D AT91SAM7S256D-MU-999 Microchip Technology Restricted Availability	Mfr. Part No. AT91SAM7S256D-MU-999 Mouser Part No 556-91SAM7S256DMU999	Microchip Technology	ARM Microcontrollers - MCU QFN GREEN IND TEMP T&R, MRL D Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SAM7S/SE	SMD/SMT	LQFP-48	ARM7TDMI	256 kB	32 bit/16 bit	10 bit	55 MHz	32 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU CM4, QFN48, 256KFlash, Tray, USB, Extended Flash Performance ATSAMD51G18A-MU-EFP Microchip Technology 416: HK$32.55 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. ATSAMD51G18A-MU-EFP Mouser Part No 556-AMD51G18A-MU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN48, 256KFlash, Tray, USB, Extended Flash Performance Learn More about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	HK$32.55	Min.: 416 Mult.: 416	ATSAMD51	SMD/SMT	VQFN-48	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	37 I/O	128 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash, Tray, USB, Extended Flash Performance ATSAMD51J18A-AU-EFP Microchip Technology 160: HK$34.28 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. ATSAMD51J18A-AU-EFP Mouser Part No 556-AMD51J18A-AU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash, Tray, USB, Extended Flash Performance Learn More about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	HK$34.28	Min.: 160 Mult.: 160	ATSAMD51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, QFN64, 256KFlash, Tray, USB, Extended Flash Performance ATSAMD51J18A-MU-EFP Microchip Technology 260: HK$36.50 Non-Stocked	Mfr. Part No. ATSAMD51J18A-MU-EFP Mouser Part No 556-AMD51J18A-MU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN64, 256KFlash, Tray, USB, Extended Flash Performance Learn More about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked	HK$36.50 Quote Quote	Min.: 260 Mult.: 260	ATSAMD51	SMD/SMT	VQFN-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, QFN48, 256KFlash, Tray, USB, CAN, Extended Flash Performance ATSAME51G18A-MU-EFP Microchip Technology 416: HK$37.89 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. ATSAME51G18A-MU-EFP Mouser Part No 556-AME51G18A-MU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN48, 256KFlash, Tray, USB, CAN, Extended Flash Performance Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	Non-Stocked Lead-Time 26 Weeks	HK$37.89	Min.: 416 Mult.: 416	ATSAME51	SMD/SMT	VQFN-48	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	33 I/O	128 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash, Tray, USB, CAN, Extended Flash Performance ATSAME51J18A-AU-EFP Microchip Technology Restricted Availability	Mfr. Part No. ATSAME51J18A-AU-EFP Mouser Part No 556-AME51J18A-AU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash, Tray, USB, CAN, Extended Flash Performance Learn More about Microchip Technology microchip sam e5 mcu Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ATSAME51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray