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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 Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083RCI6 STMicroelectronics 1: $5.11 2,523In Stock 2,940Expected 1/14/2027	Mfr. Part # STM32U083RCI6 Mouser Part # 511-STM32U083RCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	2,523In Stock 2,940Expected 1/14/2027	$5.11 $3.39 $2.97 $2.67 View $2.66 $2.51	Min.: 1 Mult.: 1 Max.: 2,000	STM32U0			ARM Cortex M0	256 kB			48 MHz								Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083RCT6 STMicroelectronics 1: $4.94 6,992In Stock 6,720Expected 12/16/2026	Mfr. Part # STM32U083RCT6 Mouser Part # 511-STM32U083RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	6,992In Stock 6,720Expected 12/16/2026	$4.94 $3.58 $3.23 $2.78 View $2.63 $2.38 $2.37	Min.: 1 Mult.: 1 Max.: 960	STM32U0			ARM Cortex M0	256 kB			48 MHz								Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535CCU6 STMicroelectronics 1: $6.83 2,031In Stock	Mfr. Part # STM32U535CCU6 Mouser Part # 511-STM32U535CCU6	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	2,031In Stock	$6.83 $5.24 $4.60 $4.40 View $4.07 $3.51 $3.46	Min.: 1 Mult.: 1	STM32U5	SMD/SMT	UFQFPN-48	ARM Cortex M33	256 kB	32 bit	12 bit, 14 bit	160 MHz	37 I/O	574 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV6 STMicroelectronics 1: $6.55 2,194In Stock	Mfr. Part # STM32WL33CCV6 Mouser Part # 511-STM32WL33CCV6	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 stm32wl33x mcus	Datasheet	2,194In Stock	$6.55 $5.15 $4.91 $4.47 View $4.29 $4.18 $4.07 Quote	Min.: 1 Mult.: 1	STM32WL33	SMD/SMT	VFQFPN-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		Tray
ARM Microcontrollers - MCU 32-bit Arm® Cort ex®-M4F-based M TM4C123BH6NMRI Texas Instruments 1: $18.23 252In Stock	Mfr. Part # TM4C123BH6NMRI Mouser Part # 595-TM4C123BH6NMRI	Texas Instruments	ARM Microcontrollers - MCU 32-bit Arm® Cort ex®-M4F-based M Learn More about Texas Instruments ti tiva C	Datasheet	252In Stock	$18.23 $13.85 $13.27 $11.69 View $11.12 $10.75 $10.41 Quote	Min.: 1 Mult.: 1	TM4C123BH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123BH6NMRIR Texas Instruments 1: $15.62 600In Stock	Mfr. Part # TM4C123BH6NMRIR Mouser Part # 595-TM4C123BH6NMRIR	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	600In Stock	$15.62 $11.87 $11.38 $10.02 View $9.53 $9.22 $8.92 Quote	Min.: 1 Mult.: 1	TM4C123BH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB			- 40 C	+ 85 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRI Texas Instruments 1: $14.74 260In Stock	Mfr. Part # TM4C123GH6NMRI Mouser Part # 595-TM4C123GH6NMRI	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	260In Stock	$14.74 $11.62 $11.53 $11.22 Quote Quote	Min.: 1 Mult.: 1		SMD/SMT	NFBGA-157	ARM Cortex M4	256 kB	32 bit	2 x 12 bit	80 MHz	120 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRI7 Texas Instruments 1: $20.84 260In Stock	Mfr. Part # TM4C123GH6NMRI7 Mouser Part # 595-TM4C123GH6NMRI7	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	260In Stock	$20.84 $16.84 $16.14 $14.22 View $13.52 $12.91 Quote	Min.: 1 Mult.: 1	TM4C123GH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	1.08 V	3.63 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRIR Texas Instruments 1: $18.95 953In Stock	Mfr. Part # TM4C123GH6NMRIR Mouser Part # 595-TM4C123GH6NMRIR	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	953In Stock	$18.95 $14.40 $13.80 $12.16 View $11.56 $11.18 $10.82 Quote	Min.: 1 Mult.: 1	TM4C123GH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	1.08 V	3.63 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRT Texas Instruments 1: $15.42 170In Stock	Mfr. Part # TM4C123GH6NMRT Mouser Part # 595-TM4C123GH6NMRT	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	170In Stock	$15.42 $12.18 $12.11 $11.79 View Quote	Min.: 1 Mult.: 1	TM4C123GH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	1.08 V	3.63 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU 32-bit Arm Cortex - M4F-based MCU with 8 TM4C123GH6NMRT7R Texas Instruments 1: $18.88 958In Stock	Mfr. Part # TM4C123GH6NMRT7R Mouser Part # 595-TM4C123GH6NMRT7R	Texas Instruments	ARM Microcontrollers - MCU 32-bit Arm Cortex - M4F-based MCU with 8 Learn More about Texas Instruments ti tiva C	Datasheet	958In Stock	Cut Tape $18.88 $15.25 $14.62 $12.88 View Reel $11.41 $12.25 $11.69 $11.41 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TM4C123GH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4148AZSS568XQLA1 Infineon Technologies 1: $9.86 450In Stock	Mfr. Part # CY8C4148AZSS568XQLA1 Mouser Part # 726-CY8C4148AZSS568X	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies infineon psoc 4100s max	Datasheet	450In Stock	$9.86 $7.63 $7.27 $6.31 View $6.03 $5.50 $5.20 Quote	Min.: 1 Mult.: 1	PSOC 4100S Max	SMD/SMT	TQFP-100	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	84 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU TRAVEO-2 BODY HIGH-END CYT4BB7CEBQ1AEEGS Infineon Technologies 1: $26.31 270In Stock	Mfr. Part # CYT4BB7CEBQ1AEEGS Mouser Part # 726-CYT4BB7CEBQ1AEEG	Infineon Technologies	ARM Microcontrollers - MCU TRAVEO-2 BODY HIGH-END Learn More about Infineon Technologies infineon cyt3bb cyt4bb auto mcus	Datasheet	270In Stock	$26.31 $21.12 $18.88 $18.27 View $17.29 $17.16 Quote	Min.: 1 Mult.: 1	CYT4BB	SMD/SMT	TEQFP-144	ARM Cortex M7	256 kB	32 bit	12 bit			768 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU EMBEDDED_POWER TLE98932QKW62SXUMA1 Infineon Technologies 1: $11.80 475In Stock 1,900Expected 4/6/2027	Mfr. Part # TLE98932QKW62SXUMA1 Mouser Part # 726-TLE98932QKW62SXU	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon motix tle989x microcontrollers	Datasheet	475In Stock 1,900Expected 4/6/2027	Cut Tape $11.80 $9.18 $8.75 $7.60 View Reel $6.13 $7.26 $6.62 $6.26 $6.13 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,900	TLE989x	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	10 bit, 12 bit	60 MHz	25 I/O	32 kB	5.5 V	28 V	- 40 C	+ 175 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LCD DIPSLAY CONTROLLER, MCU, GENERAL PURPOSE TMPM4MNFYAFG(DBB) Toshiba 1: $9.99 848In Stock	Mfr. Part # TMPM4MNFYAFG(DBB) Mouser Part # 757-TMPM4MNFYAFGDBB	Toshiba	ARM Microcontrollers - MCU LCD DIPSLAY CONTROLLER, MCU, GENERAL PURPOSE Learn More about Toshiba tmpm4k mcus	Datasheet	848In Stock	$9.99 $8.27 $7.33 $7.00 View $6.42 Quote	Min.: 1 Mult.: 1		SMD/SMT	PQFP-100	ARM Cortex M4	256 kB	32 bit	12 bit	160 MHz	87 I/O	24 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 100 QFP MCXA154VLL NXP Semiconductors 1: $4.08 722In Stock	Mfr. Part # MCXA154VLL Mouser Part # 771-MCXA154VLL	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 100 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	722In Stock	$4.08 $3.08 $2.58 $2.57 View $2.49 $2.33 $2.30 $2.26	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LQFP-100	ARM Cortex M33	256 kB		16 bit	96 MHz	81 I/O	64 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN MCXC144VFM NXP Semiconductors 1: $3.11 905In Stock	Mfr. Part # MCXC144VFM Mouser Part # 771-MCXC144VFM	NXP Semiconductors	ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN Learn More about NXP Semiconductors nxp mcx c microcontrollers	Datasheet	905In Stock	$3.11 $2.33 $2.02 $1.92 View $1.76 $1.69 $1.66	Min.: 1 Mult.: 1	MCX C	SMD/SMT	QFN-32	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	28 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX C24 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 48 QFN MCXC244VFT NXP Semiconductors 1: $3.29 1,280In Stock	Mfr. Part # MCXC244VFT Mouser Part # 771-MCXC244VFT	NXP Semiconductors	ARM Microcontrollers - MCU MCX C24 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 48 QFN Learn More about NXP Semiconductors nxp mcx c microcontrollers	Datasheet	1,280In Stock	$3.29 $2.47 $2.27 $2.04 View $1.93 $1.87 $1.80 $1.72 $1.70	Min.: 1 Mult.: 1	MCX C	SMD/SMT	QFN-48	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	36 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG232F256G-F-QFP64 Silicon Labs 1: $10.74 1,600In Stock NRND	Mfr. Part # EFM32LG232F256G-F-QFP64 Mouser Part # 634-32LG232F256GFQFP NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	1,600In Stock	$10.74 $8.25 $7.84 $7.24 View $6.88 $6.74 $6.52 Quote	Min.: 1 Mult.: 1	EFM32LG	SMD/SMT	TQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG332F256G-F-QFP64 Silicon Labs 1: $11.90 1,059In Stock NRND	Mfr. Part # EFM32LG332F256G-F-QFP64 Mouser Part # 634-32LG332F256GFQFP NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	1,059In Stock	$11.90 $9.32 $8.67 $7.97 View $7.89 $7.42 $7.26 Quote	Min.: 1 Mult.: 1	EFM32LG	SMD/SMT	TQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	50 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash STM32F100RCT6BTR STMicroelectronics 1: $8.09 5,901In Stock	Mfr. Part # STM32F100RCT6BTR Mouser Part # 511-STM32F100RCT6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	5,901In Stock	Cut Tape $8.09 $6.22 $5.59 $5.24 View Reel $4.68 $5.12 $4.84 $4.68 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F100RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	24 MHz	51 I/O	24 kB	2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 256 to 512 USB/CAN STM32F103RCT6 STMicroelectronics 1: $9.54 17,051In Stock	Mfr. Part # STM32F103RCT6 Mouser Part # 511-STM32F103RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 256 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	17,051In Stock	$9.54 $7.66 $6.78 $6.19 View $6.05 $5.98 $5.90 Quote	Min.: 1 Mult.: 1	STM32F103RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	51 I/O	48 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M3 72MHz 64pins STM32F103RCT6TR STMicroelectronics 1: $9.83 11,341In Stock	Mfr. Part # STM32F103RCT6TR Mouser Part # 511-STM32F103RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M3 72MHz 64pins Learn More about STMicroelectronics stm32f1	Datasheet	11,341In Stock	Cut Tape $9.83 $7.72 $6.99 $6.55 $6.40 Reel $6.40 MouseReel Available	Min.: 1 Mult.: 1 Max.: 480 : 1,000	STM32F103RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	51 I/O	48 kB	2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN STM32F103RCT7 STMicroelectronics 1: $10.75 2,805In Stock	Mfr. Part # STM32F103RCT7 Mouser Part # 511-STM32F103RCT7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN Learn More about STMicroelectronics stm32f1	Datasheet	2,805In Stock	$10.75 $8.37 $7.42 $6.95 View $6.85 $6.42 $6.33	Min.: 1 Mult.: 1	STM32F103RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	51 I/O	48 kB	2 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line STM32F103RCY6TR STMicroelectronics 1: $10.43 3,957In Stock	Mfr. Part # STM32F103RCY6TR Mouser Part # 511-STM32F103RCY6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line Learn More about STMicroelectronics stm32f1	Datasheet	3,957In Stock	Cut Tape $10.43 $8.06 $7.69 $6.67 View Reel $5.87 $6.61 $6.14 $5.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	STM32F103RC	SMD/SMT	WLCSP-64	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	51 I/O	48 kB	2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel