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128 kB 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.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 128KB dual MSPM0L1227SPMR Texas Instruments 1: $2.62 924In Stock	Mfr. Part No. MSPM0L1227SPMR Mouser Part No 595-MSPM0L1227SPMR	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 128KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	924In Stock	Cut Tape $2.62 $1.95 $1.68 $1.60 Reel $1.37 View $1.46 $1.36 $1.33	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M0+	32 bit	32 MHz	128 kB	32 kB	12 bit	59 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU LPC5514JEV59 LPC5514JEV59E NXP Semiconductors 1: $6.68 480In Stock	Mfr. Part No. LPC5514JEV59E Mouser Part No 771-LPC5514JEV59E	NXP Semiconductors	ARM Microcontrollers - MCU LPC5514JEV59	Datasheet	480In Stock	$6.68 $5.14 $4.52 $4.33 View $4.00 $3.78 $3.75 $3.68 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-59	ARM Cortex M33	32 bit	150 MHz	128 kB	80 kB	16 bit	37 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 32 QFN MCXA143VFM NXP Semiconductors 1: $3.35 427In Stock	Mfr. Part No. MCXA143VFM Mouser Part No 771-MCXA143VFM	NXP Semiconductors	ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 32 QFN Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	427In Stock	$3.35 $2.43 $2.21 $2.07 View $1.92 $1.74 $1.56 $1.53 $1.45	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-32	ARM Cortex M33	32 bit	48 MHz	128 kB	32 kB	12 bit	26 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP MCXA143VLH NXP Semiconductors 1: $3.98 129In Stock	Mfr. Part No. MCXA143VLH Mouser Part No 771-MCXA143VLH	NXP Semiconductors	ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	129In Stock	$3.98 $2.88 $2.57 $2.27 View $2.24 $2.09 $1.94 $1.91 $1.81	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	48 MHz	128 kB	32 kB	12 bit	52 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 48 QFN MCXA153VFT NXP Semiconductors 1: $2.96 145In Stock	Mfr. Part No. MCXA153VFT Mouser Part No 771-MCXA153VFT	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 48 QFN Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	145In Stock	$2.96 $2.21 $1.91 $1.82 View $1.72 $1.65 $1.58	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-48	ARM Cortex M33	32 bit	96 MHz	128 kB	32 kB	12 bit	41 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP MCXA153VLH NXP Semiconductors 1: $3.12 470In Stock 320Expected 16/11/2026	Mfr. Part No. MCXA153VLH Mouser Part No 771-MCXA153VLH	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	470In Stock 320Expected 16/11/2026	$3.12 $2.34 $2.02 $1.87 View $1.86 $1.73 $1.67 $1.65	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	96 MHz	128 kB	32 kB	12 bit	52 I/O	1.71 V	3.6 V	+ 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 MCXC143VFM NXP Semiconductors 1: $2.85 468In Stock	Mfr. Part No. MCXC143VFM Mouser Part No 771-MCXC143VFM	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	468In Stock	$2.85 $2.13 $1.84 $1.75 View $1.60 $1.54 $1.51	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	16 bit	28 I/O	1.71 V	3.6 V	+ 125 C	Tray
32-bit Microcontrollers - MCU 32-bit MCU GP 48 MHz RISC-V 128K 16K RAM 4K Dflash 24QFN 125C R9A02G0214CNK#UA0 Renesas Electronics 1: $2.77 346In Stock	Mfr. Part No. R9A02G0214CNK#UA0 Mouser Part No 968-R9A02G0214CNKUA0	Renesas Electronics	32-bit Microcontrollers - MCU 32-bit MCU GP 48 MHz RISC-V 128K 16K RAM 4K Dflash 24QFN 125C Learn More about Renesas Electronics renesas r9a02g021 mcus	Datasheet	346In Stock	$2.77 $2.06 $1.89 $1.69 View $1.68 $1.59 $1.57 $1.53	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	RISC-V	32 bit	48 MHz	128 kB	16 kB	12 bit	18 I/O	1.6 V	5.5 V	+ 125 C	Tray
8-bit Microcontrollers - MCU 128kB Flash 4kB RAM Rev A3 PIC18F67K22-I/MRRSL Microchip Technology 1: $5.41 263In Stock NRND	Mfr. Part No. PIC18F67K22-I/MRRSL Mouser Part No 579-PIC18F67K22IMRRS NRND	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB RAM Rev A3	Datasheet	263In Stock	$5.41 $4.96 $4.90	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	PIC18	8 bit	64 MHz	128 kB	4 kB	12 bit	53 I/O	1.8 V	3.6 V, 5.5 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 128kB Flash 4kB RAM Rev A3 PIC18F67K22-I/PTRSL Microchip Technology 1: $5.26 241In Stock NRND	Mfr. Part No. PIC18F67K22-I/PTRSL Mouser Part No 579-PIC18F67K22IPTRS NRND	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB RAM Rev A3	Datasheet	241In Stock	$5.26 $4.82 $4.76	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC18	8 bit	64 MHz	128 kB	4 kB	12 bit	53 I/O	1.8 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 128KB Flash 4KB RAM nanoWatt XLP GP PIC18F67K22T-I/PTRSL Microchip Technology 1: $5.73 509In Stock NRND	Mfr. Part No. PIC18F67K22T-I/PTRSL Mouser Part No 579-PIC18F67K22TIPTR NRND	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 4KB RAM nanoWatt XLP GP	Datasheet	509In Stock	Cut Tape $5.73 Reel $4.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-64	PIC18	8 bit	40 MHz	128 kB	4 kB	12 bit	53 I/O	1.8 V	5.5 V	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128kB Flash 4kB RAM LCD Rev A3 PIC18F87K90-I/PTRSL Microchip Technology 1: $5.99 62In Stock NRND	Mfr. Part No. PIC18F87K90-I/PTRSL Mouser Part No 579-PIC18F87K90IPTRS NRND	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB RAM LCD Rev A3	Datasheet	62In Stock	$5.99 $5.47 $5.42	Min.: 1 Mult.: 1	SMD/SMT	TQFP-80	PIC18	8 bit	64 MHz	128 kB	4 kB	12 bit	69 I/O	1.8 V	5.5 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU EFM32TG11B520F128GQ64-B Silicon Labs 1: $5.96 800In Stock NRND	Mfr. Part No. EFM32TG11B520F128GQ64-B Mouser Part No 634-1B520F128GQ64-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	800In Stock	$5.96 $4.95 $4.32 $4.02 View $3.32 $3.31	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	ARM Cortex M0+	32 bit	48 MHz	128 kB	32 kB	12 bit	50 I/O	1.8 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 128 Kbytes of Flash , 48 MHz CPU, USB STM32F070CBT6TR STMicroelectronics 1: $3.77 1,549In Stock 2,400Expected 01/11/2027	Mfr. Part No. STM32F070CBT6TR Mouser Part No 511-STM32F070CBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 128 Kbytes of Flash , 48 MHz CPU, USB Learn More about STMicroelectronics stm32f0	Datasheet	1,549In Stock 2,400Expected 01/11/2027	Cut Tape $3.77 $2.84 $2.46 $2.33 $2.26 Reel $2.26 MouseReel Available	Min.: 1 Mult.: 1 Max.: 260 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	37 I/O	2.4 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 128 Kbytes of Flash , 48 MHz CPU, USB STM32F070RBT6 STMicroelectronics 1: $3.74 2,207In Stock	Mfr. Part No. STM32F070RBT6 Mouser Part No 511-STM32F070RBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 128 Kbytes of Flash , 48 MHz CPU, USB Learn More about STMicroelectronics stm32f0	Datasheet	2,207In Stock	$3.74 $2.90 $2.59 $2.56 View $2.53 $2.46 $2.45 $2.32 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	51 I/O	2.4 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN & STM32F072RBT7TR STMicroelectronics 1: $7.86 419In Stock	Mfr. Part No. STM32F072RBT7TR Mouser Part No 511-STM32F072RBT7TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN & Learn More about STMicroelectronics stm32f0	Datasheet	419In Stock	Cut Tape $7.86 $5.77 $5.38 $4.73 Reel $3.67 View $4.49 $4.03 $3.62 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	51 I/O	2 V	3.6 V	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN & STM32F072VBT6 STMicroelectronics 1: $7.64 1,658In Stock 2,160On Order	Mfr. Part No. STM32F072VBT6 Mouser Part No 511-STM32F072VBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN & Learn More about STMicroelectronics stm32f0	Datasheet	1,658In Stock 2,160On Order	$7.64 $5.45 $5.13 $5.00 View $4.70 $4.58 $4.51 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	87 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU, CAN & C STM32F091CBU6 STMicroelectronics 1: $5.58 3,239In Stock	Mfr. Part No. STM32F091CBU6 Mouser Part No 511-STM32F091CBU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU, CAN & C Learn More about STMicroelectronics stm32f0	Datasheet	3,239In Stock	$5.58 $4.25 $3.72 $3.55 View $3.27 $3.23 $3.13	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0	32 bit	48 MHz	128 kB	32 kB	12 bit	38 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex M3 32kB 24 MHz 12 Timers STM32F100R6T6BTR STMicroelectronics 1: $6.76 934In Stock	Mfr. Part No. STM32F100R6T6BTR Mouser Part No 511-STM32F100R6T6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M3 32kB 24 MHz 12 Timers Learn More about STMicroelectronics stm32f1	Datasheet	934In Stock	Cut Tape $6.76 $4.97 $4.63 $4.07 Reel $3.25 View $3.86 $3.47 $3.20 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	4 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM STM32F100R8T6B STMicroelectronics 1: $6.16 789In Stock 960On Order	Mfr. Part No. STM32F100R8T6B Mouser Part No 511-STM32F100R8T6B	STMicroelectronics	ARM Microcontrollers - MCU Low Medium Value Line Advanced ARM Learn More about STMicroelectronics stm32f1	Datasheet	789In Stock 960On Order	$6.16 $4.71 $4.12 $3.84 View $3.67 $3.59	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash STM32F100RBT6BTR STMicroelectronics 1: $7.30 855In Stock	Mfr. Part No. STM32F100RBT6BTR Mouser Part No 511-STM32F100RBT6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	855In Stock	Cut Tape $7.30 $5.60 $5.02 $4.64 Reel $4.24 View $4.16 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	128 kB	8 kB	12 bit	51 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC STM32F101CBT6 STMicroelectronics 1: $7.81 471In Stock 4,500On Order	Mfr. Part No. STM32F101CBT6 Mouser Part No 511-STM32F101CBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	471In Stock 4,500On Order On Order Ship Dates Mfr. No: STM32F101CBT6 Stock: 471 Can Dispatch Immediately On Order: 1,500 Expected 23/08/2027 3,000 Expected 11/10/2027 Factory Lead Time: 40 Weeks	$7.81 $5.68 $5.24 $4.74 View $4.52 $4.34	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	36 MHz	128 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU STM32F102CBT6 STMicroelectronics 1: $8.59 870In Stock	Mfr. Part No. STM32F102CBT6 Mouser Part No 511-STM32F102CBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D ACCESS USB MCU Learn More about STMicroelectronics stm32f1	Datasheet	870In Stock	$8.59 $6.00 $5.72 $4.97 View $4.75 $4.53 $4.41 $4.30 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	32 bit	48 MHz	128 kB	16 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance STM32F103CBU6 STMicroelectronics 1: $8.61 1,441In Stock 1,560Expected 02/08/2027	Mfr. Part No. STM32F103CBU6 Mouser Part No 511-STM32F103CBU6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance Learn More about STMicroelectronics stm32f1	Datasheet	1,441In Stock 1,560Expected 02/08/2027	$8.61 $6.61 $5.87 $5.58 $5.52	Min.: 1 Mult.: 1	SMD/SMT	UQFN-48	ARM Cortex M3	32 bit	72 MHz	128 kB	20 kB	12 bit	37 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103RBT7 STMicroelectronics 1: $9.86 989In Stock	Mfr. Part No. STM32F103RBT7 Mouser Part No 511-STM32F103RBT7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	989In Stock	$9.86 $7.62 $7.27 $6.31 View $6.11 $5.76 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	72 MHz	128 kB	20 kB	12 bit	51 I/O	2 V	3.6 V	+ 105 C	Tray