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128 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.	RoHS	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 Kinetis KV42: 168MHz Cortex-M4F Real-time Control MCU, 128KB Flash, 24KB SRAM, 3xFlexTimer, 100-LQFP MKV42F128VLL16 NXP Semiconductors 1: $8.47 90In Stock	Mfr. Part No. MKV42F128VLL16 Mouser Part No 841-MKV42F128VLL16	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis KV42: 168MHz Cortex-M4F Real-time Control MCU, 128KB Flash, 24KB SRAM, 3xFlexTimer, 100-LQFP Learn More about NXP Semiconductors freescale kinetis v mcu	Datasheet	90In Stock	$8.47 $6.58 $6.32 $5.60 View $5.39 $4.99 $4.80 Quote	Min.: 1 Mult.: 1		KV4x	SMD/SMT	LQFP-100	ARM Cortex M4	128 kB	32 bit	12 bit	168 MHz	74 I/O	24 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 48MHz, QFP 64 S9KEAZ128AMLHR NXP Semiconductors 1: $4.21 1,490In Stock	Mfr. Part No. S9KEAZ128AMLHR Mouser Part No 841-S9KEAZ128AMLHR	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 48MHz, QFP 64 Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	1,490In Stock	Cut Tape $4.21 $3.18 $2.77 $2.64 Reel $2.25 View $2.43 $2.26 $2.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,500		KEA	SMD/SMT	LQFP-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	58 I/O	16 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 48MHz, QFP 64 S9KEAZ128AVLH NXP Semiconductors 1: $5.44 29In Stock 800Expected 24/12/2026	Mfr. Part No. S9KEAZ128AVLH Mouser Part No 841-S9KEAZ128AVLH	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 48MHz, QFP 64 Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	29In Stock 800Expected 24/12/2026	$5.44 $4.16 $3.64 $3.21	Min.: 1 Mult.: 1		KEA	SMD/SMT	LQFP-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	58 I/O	16 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K QFP64 R7FA4E2B93CFM#AA0 Renesas Electronics 1: $4.38 319In Stock	Mfr. Part No. R7FA4E2B93CFM#AA0 Mouser Part No 964-R7FA4E2B93CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K QFP64 Learn More about Renesas Electronics renesas ra4e2 microcontrollers	Datasheet	319In Stock	$4.38 $3.31 $3.05 $2.68 View $2.67 $2.65 Quote	Min.: 1 Mult.: 1		RA4E2	SMD/SMT	LQFP-64	ARM Cortex M33	128 kB	32 bit	12 bit	100 MHz	45 I/O	40 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP32 R7FA2E1A92DFJ#AA0 Renesas Electronics 1: $2.33 1,144In Stock	Mfr. Part No. R7FA2E1A92DFJ#AA0 Mouser Part No 968-R7FA2E1A92DFJAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP32 Learn More about Renesas Electronics renesas ra2e1 mcu	Datasheet	1,144In Stock	$2.33 $1.73 $1.48 $1.41 View $1.40 $1.31 $1.26 $1.20	Min.: 1 Mult.: 1		RA2E1	SMD/SMT	LQFP-32	ARM Cortex M23	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 R7FA2E1A92DFM#AA0 Renesas Electronics 1: $2.69 391In Stock 8,320On Order	Mfr. Part No. R7FA2E1A92DFM#AA0 Mouser Part No 968-R7FA2E1A92DFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 Learn More about Renesas Electronics renesas ra2e1 mcu	Datasheet	391In Stock 8,320On Order	$2.69 $2.00 $1.73 $1.59 View $1.58 $1.51 $1.47	Min.: 1 Mult.: 1		RA2E1	SMD/SMT	LQFP-64	ARM Cortex M23	128 kB	32 bit	12 bit	48 MHz	56 I/O	16 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP32 R7FA2E1A93CFJ#AA0 Renesas Electronics 1: $2.48 682In Stock	Mfr. Part No. R7FA2E1A93CFJ#AA0 Mouser Part No 968-R7FA2E1A93CFJAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP32 Learn More about Renesas Electronics renesas ra2e1 mcu	Datasheet	682In Stock	$2.48 $1.85 $1.59 $1.58 View $1.51 $1.36	Min.: 1 Mult.: 1		RA2E1	SMD/SMT	LQFP-32	ARM Cortex M23	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP48 R7FA2E1A93CFL#AA0 Renesas Electronics 1: $2.66 822In Stock	Mfr. Part No. R7FA2E1A93CFL#AA0 Mouser Part No 968-R7FA2E1A93CFLAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP48 Learn More about Renesas Electronics renesas ra2e1 mcu	Datasheet	822In Stock	$2.66 $1.98 $1.71 $1.63 View $1.53 $1.47 $1.44 $1.43 $1.39	Min.: 1 Mult.: 1		RA2E1	SMD/SMT	LFQFP-48	ARM Cortex M23	128 kB	32 bit	12 bit	48 MHz	40 I/O	16 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 R7FA2E1A93CFM#AA0 Renesas Electronics 1: $2.84 217In Stock	Mfr. Part No. R7FA2E1A93CFM#AA0 Mouser Part No 968-R7FA2E1A93CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 Learn More about Renesas Electronics renesas ra2e1 mcu	Datasheet	217In Stock	$2.84 $2.12 $1.83 $1.69 View $1.68 $1.56	Min.: 1 Mult.: 1		RA2E1	SMD/SMT	LQFP-64	ARM Cortex M23	128 kB	32 bit	12 bit	48 MHz	56 I/O	16 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K BGA36 R7FA4E2B92CBC#BC0 Renesas Electronics 1: $3.39 3,910In Stock	Mfr. Part No. R7FA4E2B92CBC#BC0 Mouser Part No 968-R7FA4E2B92CBCBC0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K BGA36 Learn More about Renesas Electronics renesas ra4e2 microcontrollers	Datasheet	3,910In Stock	$3.39 $2.55 $2.21 $2.10 View $1.92 $1.84 $1.81 $1.79	Min.: 1 Mult.: 1		RA4E2	SMD/SMT	BGA-36	ARM Cortex M33	128 kB	32 bit	12 bit	200 MHz	20 I/O	40 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 128K/40K BGA36 R7FA6E2B92CBC#BC0 Renesas Electronics 1: $4.67 3,920In Stock	Mfr. Part No. R7FA6E2B92CBC#BC0 Mouser Part No 968-R7FA6E2B92CBCBC0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 128K/40K BGA36 Learn More about Renesas Electronics renesas ra6e2 microcontrollers	Datasheet	3,920In Stock	$4.67 $3.54 $3.09 $2.95 View $2.71 $2.60 $2.57 $2.56	Min.: 1 Mult.: 1		RA6E2	SMD/SMT	BGA-36	ARM Cortex M33	128 kB	32 bit	12 bit	200 MHz	20 I/O	40 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A ATSAM4LS2BA-AU Microchip Technology 1: $6.35 58In Stock	Mfr. Part No. ATSAM4LS2BA-AU Mouser Part No 556-ATSAM4LS2BA-AU	Microchip Technology	ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	58In Stock	$6.35 $5.78 $5.22	Min.: 1 Mult.: 1	No	SAM4L	SMD/SMT	TQFP-64	ARM Cortex M4	128 kB	32 bit	12 bit	48 MHz	48 I/O	32 kB	1.62 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU M0-128Kflash+20KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC NUC1261NE4AE Nuvoton 1: $5.50 414In Stock NRND	Mfr. Part No. NUC1261NE4AE Mouser Part No 503-NUC1261NE4AE NRND	Nuvoton	ARM Microcontrollers - MCU M0-128Kflash+20KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC		414In Stock	$5.50 $3.64 $3.32 $2.82 View $2.68 $2.24 $2.22 $2.21 $2.13	Min.: 1 Mult.: 1			SMD/SMT	QFN-48	ARM Cortex M0	128 kB	32 bit				20 kB						Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU EFM32TG11B120F128GQ48-B Silicon Labs 1: $5.46 35In Stock 1,250On Order NRND	Mfr. Part No. EFM32TG11B120F128GQ48-B Mouser Part No 634-EFM32TG128GQ48-B NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU Learn More about Silicon Labs energymicroefm32tg	Datasheet	35In Stock 1,250On Order	$5.46 $4.32 $3.88 $3.60 View $3.40 $3.33 $3.22 $3.04	Min.: 1 Mult.: 1		EFM32TG11	SMD/SMT	QFP-48	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	37 I/O	32 kB	1.8 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M ATSAM3U2EA-CU Microchip Technology 1: $7.94 4In Stock	Mfr. Part No. ATSAM3U2EA-CU Mouser Part No 556-ATSAM3U2EA-CU	Microchip Technology	ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M Learn More about Microchip Technology microchip sam3u mcus	Datasheet	4In Stock	$7.94 $7.22 $6.54	Min.: 1 Mult.: 1		SAM3U	SMD/SMT	LFBGA-144	ARM Cortex M3	128 kB	32 bit	12 bit	96 MHz	96 I/O	36 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU CMO,QFN48,Ligthing,128KFlash,Trays, 105 C ATSAMD21G17L-MN Microchip Technology 1: $3.16 237In Stock	Mfr. Part No. ATSAMD21G17L-MN Mouser Part No 556-ATSAMD21G17L-MN	Microchip Technology	ARM Microcontrollers - MCU CMO,QFN48,Ligthing,128KFlash,Trays, 105 C Learn More about Microchip Technology sam d21 mcus	Datasheet	237In Stock	$3.16 $2.89 $2.61	Min.: 1 Mult.: 1		SAMD21	SMD/SMT	VQFN-48	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	38 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU EFM32JG1B100F128GM32-C0 Silicon Labs 1: $4.78 76In Stock	Mfr. Part No. EFM32JG1B100F128GM32-C0 Mouser Part No 634-JG1B100F12832C0	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	76In Stock	$4.78 $3.60 $3.31 $2.98 View $2.83 $2.81 $2.64 $2.58	Min.: 1 Mult.: 1		EFM32JG	SMD/SMT	QFN-32	ARM Cortex M3	128 kB	32 bit	12 bit	40 MHz	24 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU PSOC4 CY8C4247LTQ-M475 Infineon Technologies 1: $8.20 5In Stock	Mfr. Part No. CY8C4247LTQ-M475 Mouser Part No 727-CY8C4247LTQ-M475	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 Learn More about Infineon Technologies cypress psoc 4200 mcus	Datasheet	5In Stock	$8.20 $6.33 $5.58 $5.35 View $5.09 $4.78 $4.61 $4.57 Quote	Min.: 1 Mult.: 1		PSOC 4200	SMD/SMT	QFN-68	ARM Cortex M0	128 kB	32 bit	12 bit	48 MHz	55 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 128 kB MCU EFM32PG1B100F128GM32-C0R Silicon Labs 1: $5.99 181In Stock End of Life	Mfr. Part No. EFM32PG1B100F128GM32-C0R Mouser Part No 634-PG1B100128GM32CR End of Life	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 128 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	181In Stock	Cut Tape $5.99 $4.56 $4.20 $3.81 View Reel $3.43 $3.62 $3.51 $3.46 $3.43	Min.: 1 Mult.: 1 : 2,500		EFM32PG	SMD/SMT	QFN-32	ARM Cortex M4	128 kB	32 bit	12 bit	40 MHz	24 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU LPC55S04JBD64 NXP Semiconductors LPC55S04JBD64K LPC55S04JBD64K NXP Semiconductors 1: $5.91 700In Stock	Mfr. Part No. LPC55S04JBD64K Mouser Part No 771-LPC55S04JBD64K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S04JBD64 Learn More about NXP Semiconductors nxp semi lpc550x s0x mcus	Datasheet	700In Stock	$5.91 $4.53 $3.97 $3.80 View $3.51 $3.50 $3.46 Quote	Min.: 1 Mult.: 1		LPC55S0x	SMD/SMT	HTQFP-64	ARM Cortex M33	128 kB	32 bit	16 bit	96 MHz	45 I/O	80 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 Renesas Electronics R7FA2E1A93CFM#BA0 R7FA2E1A93CFM#BA0 Renesas Electronics 1: $2.84 495In Stock	Mfr. Part No. R7FA2E1A93CFM#BA0 Mouser Part No 968-R7FA2E1A93CFMBA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 Learn More about Renesas Electronics renesas ra2e1 mcu	Datasheet	495In Stock	$2.84 $2.12 $1.94 $1.87 View $1.80 $1.71 $1.68 $1.63	Min.: 1 Mult.: 1		RA2E1	SMD/SMT	LQFP-64	ARM Cortex M23	128 kB	32 bit	12 bit	48 MHz	53 I/O	16 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu STM32F071CBT7 STMicroelectronics 1: $5.92 222In Stock	Mfr. Part No. STM32F071CBT7 Mouser Part No 511-STM32F071CBT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu Learn More about STMicroelectronics stm32f0	Datasheet	222In Stock	$5.92 $4.52 $3.95 $3.78 View $3.77 $3.57 $3.49 Quote	Min.: 1 Mult.: 1		STM32F071CB	SMD/SMT		ARM Cortex M0	128 kB	32 bit	12 bit	48 MHz	37 I/O	16 kB	2 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Cortex-M4, 128KB Fl USB, 13 Touch Ch. ATSAM4LC2AA-MU Microchip Technology 1: $6.60 25In Stock	Mfr. Part No. ATSAM4LC2AA-MU Mouser Part No 556-ATSAM4LC2AA-MU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M4, 128KB Fl USB, 13 Touch Ch. Learn More about Microchip Technology atmel atsam4l	Datasheet	25In Stock	$6.60 $6.02 $5.45	Min.: 1 Mult.: 1		SAM4L	SMD/SMT	QFN-48	ARM Cortex M4	128 kB	32 bit	12 bit	48 MHz	27 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU BGA, GREEN, IND TEMP, MRL A ATSAM4S2CA-CU Microchip Technology 1: $4.40 78In Stock	Mfr. Part No. ATSAM4S2CA-CU Mouser Part No 556-ATSAM4S2CA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA, GREEN, IND TEMP, MRL A Learn More about Microchip Technology atmelsam4s	Datasheet	78In Stock	$4.40 $4.01 $3.62	Min.: 1 Mult.: 1		SAM4S	SMD/SMT	TFBGA-100	ARM Cortex M4	128 kB	32 bit	12 bit	120 MHz	79 I/O	64 kB	1.62 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 64UFBGA,85C TEMP, GREEN, 1.6-3,6V, 48MHZ ATSAMD20J17A-CU Microchip Technology 1: $3.11 1In Stock	Mfr. Part No. ATSAMD20J17A-CU Mouser Part No 556-ATSAMD20J17A-CU	Microchip Technology	ARM Microcontrollers - MCU 64UFBGA,85C TEMP, GREEN, 1.6-3,6V, 48MHZ Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1In Stock	$3.11 $2.81 $2.55	Min.: 1 Mult.: 1		SAMD1/2x	SMD/SMT	UFBGA-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	52 I/O	16 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Tray