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256 kB ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 OTG, DFSDM STM32L475RCT7 STMicroelectronics 960: $4.98 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32L475RCT7 Mouser Part # 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	Datasheet	Non-Stocked Lead-Time 52 Weeks	$4.98	Min.: 960 Mult.: 960	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 1,000: $4.86 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32L475RCT7TR Mouser Part # 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	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $4.86	Min.: 1,000 Mult.: 1,000 : 1,000	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 1,000: $5.29 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32L476VCT6TR Mouser Part # 511-STM32L476VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $5.29	Min.: 1,000 Mult.: 1,000 : 1,000	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 1: $4.84 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32U073MCI6 Mouser Part # 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	Datasheet	Non-Stocked Lead-Time 52 Weeks	$4.84 $3.23 $2.96 $2.90 View $2.80 $2.72	Min.: 1 Mult.: 1	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 1: $5.59 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part # STM32U073RCT3 Mouser Part # 511-STM32U073RCT3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256 Kbytes Flash, LCD, USB, 56 MHz CPU	Datasheet	Non-Stocked Lead-Time 52 Weeks	$5.59 $3.70 $3.37 $2.86 View $2.72 $2.28	Min.: 1 Mult.: 1	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 1: $7.55 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # STM32U535CCT6Q Mouser Part # 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	Datasheet	Non-Stocked Lead-Time 30 Weeks	$7.55 $5.64 $5.13 $4.67 View $4.53 $4.12 $4.07	Min.: 1 Mult.: 1	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 1: $8.22 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32U535RCT6Q Mouser Part # 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	Datasheet	Non-Stocked Lead-Time 52 Weeks	$8.22 $5.74 $5.48 $4.76 View $4.54 $4.23	Min.: 1 Mult.: 1	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: $3.93 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33CCV6ATR Mouser Part # 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 $3.93	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: $3.93 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33CCV6TR Mouser Part # 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 $3.93	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: $4.20 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33CCV7A Mouser Part # 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	$4.20	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: $4.19 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33CCV7ATR Mouser Part # 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 $4.19	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: $4.19 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33CCV7TR Mouser Part # 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 $4.19	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: $3.03 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33K8V6TR Mouser Part # 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 $3.03	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: $3.23 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33K8V7TR Mouser Part # 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 $3.23	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: $3.33 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33KBV6TR Mouser Part # 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 $3.33	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: $3.55 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33KBV7TR Mouser Part # 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 $3.55	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 256 Kb Flash 32 Kb SRAM STM32WL33KCV6TR STMicroelectronics 3,000: $3.84 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33KCV6TR Mouser Part # 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 $3.84	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: $4.10 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32WL33KCV7TR Mouser Part # 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 $4.10	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 3,500: $9.90 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # AT91SAM7S256D-MU-999 Mouser Part # 556-91SAM7S256DMU999	Microchip Technology	ARM Microcontrollers - MCU QFN GREEN IND TEMP T&R, MRL D	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $9.90	Min.: 3,500 Mult.: 3,500 : 3,500	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: $3.96 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # ATSAMD51G18A-MU-EFP Mouser Part # 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	$3.96	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: $4.17 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # ATSAMD51J18A-AU-EFP Mouser Part # 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	$4.17	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: $4.44 Non-Stocked	Mfr. Part # ATSAMD51J18A-MU-EFP Mouser Part # 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	$4.44 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: $4.61 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # ATSAME51G18A-MU-EFP Mouser Part # 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	$4.61	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 160: $4.61 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # ATSAME51J18A-AU-EFP Mouser Part # 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	Datasheet	Non-Stocked Lead-Time 26 Weeks	$4.61	Min.: 160 Mult.: 160	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
ARM Microcontrollers - MCU CM4, QFN64, 256KFlash, Tray, USB, CAN, Extended Flash Performance ATSAME51J18A-MU-EFP Microchip Technology 260: $4.78 Non-Stocked	Mfr. Part # ATSAME51J18A-MU-EFP Mouser Part # 556-AME51J18A-MU-EFP	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN64, 256KFlash, Tray, USB, CAN, Extended Flash Performance Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	Non-Stocked	$4.78 $4.77 Quote Quote	Min.: 260 Mult.: 260	ATSAME51	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