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128 kB Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 PSoC 4200M 32Bit MCU Programmable Analog CY8C4247LTI-M475 Infineon Technologies 1: £5.67 1,705In Stock 1,040Expected 01/12/2026	Mfr. Part No. CY8C4247LTI-M475 Mouser Part No 727-CY8C4247LTI-M475	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4200M 32Bit MCU Programmable Analog Learn More about Infineon Technologies cypress psoc 4200 mcus	Datasheet	1,705In Stock 1,040Expected 01/12/2026	£5.67 £4.37 £3.85 £3.69 View £3.49 £3.24 £3.17 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-68	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	55 I/O	1.71 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU C8051F130-GQR Silicon Labs 1: £30.46 251In Stock End of Life	Mfr. Part No. C8051F130-GQR Mouser Part No 634-C8051F130-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU	Datasheet	251In Stock	Cut Tape £30.46 £24.66 £23.54 Reel £22.70 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	SMD/SMT	TQFP-100	8051	8 bit	100 MHz	128 kB	8.25 kB		64 I/O	3 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80 MCF51JM128EVLK NXP Semiconductors 1: £19.95 605In Stock End of Life	Mfr. Part No. MCF51JM128EVLK Mouser Part No 841-MCF51JM128EVLK End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80	Datasheet	605In Stock	£19.95 £15.10 £14.14 £13.53 View £13.23 £13.22 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	ColdFire V1	32 bit	50.33 MHz	128 kB	16 kB	12 bit	66 I/O	2.7 V	5.5 V	+ 105 C	Tray
32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 64 MCF51JM128EVQH NXP Semiconductors 1: £18.85 655In Stock End of Life	Mfr. Part No. MCF51JM128EVQH Mouser Part No 841-MCF51JM128EVQH End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 64	Datasheet	655In Stock	£18.85 £14.75 £14.08 £12.80 View £10.95 £10.67	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	ColdFire V1	32 bit	50.33 MHz	128 kB	16 kB	12 bit	51 I/O	2.7 V	5.5 V	+ 105 C	Tray
32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 44 MCF51JM128VLD NXP Semiconductors 1: £15.25 614In Stock End of Life	Mfr. Part No. MCF51JM128VLD Mouser Part No 841-MCF51JM128VLD End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 44	Datasheet	614In Stock	£15.25 £12.39 £11.13 £10.74 View £10.53 £10.00 £9.41 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-44	ColdFire V1	32 bit	50.33 MHz	128 kB	16 kB	12 bit	33 I/O	2.7 V	5.5 V	+ 105 C	Tray
ARM Microcontrollers - MCU Cortex M3 MCU + Dual 24bit S-D AFE ADUCM360BCPZ128 Analog Devices 1: £20.18 180In Stock	Mfr. Part No. ADUCM360BCPZ128 Mouser Part No 584-ADUCM360BCPZ128	Analog Devices	ARM Microcontrollers - MCU Cortex M3 MCU + Dual 24bit S-D AFE Learn More about Analog Devices analog aducm36x mcus	Datasheet	180In Stock	£20.18 £15.79 £15.09 £13.71 View £12.72 £12.52 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFCSP-48	ARM Cortex M3	32 bit	20 MHz	128 kB	8 kB	24 bit	19 I/O	1.8 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071GBU6 STMicroelectronics 1: £1.67 47,040On Order	Mfr. Part No. STM32C071GBU6 Mouser Part No 511-STM32C071GBU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	47,040On Order On Order Ship Dates Mfr. No: STM32C071GBU6 Stock: 0 On Order: 17,640 Expected 11/01/2027 29,400 Expected 26/04/2027 Factory Lead Time: 52 Weeks	£1.67 £1.13 £0.995 £0.871 View £0.803 £0.73	Min.: 1 Mult.: 1 Max.: 2,500			ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071KBU6N STMicroelectronics 1: £1.82 695In Stock	Mfr. Part No. STM32C071KBU6N Mouser Part No 511-STM32C071KBU6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	695In Stock	£1.82 £1.28 £1.13 £0.943 View £0.882 £0.803	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	UFQFPN-32	ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071RBT6N STMicroelectronics 1: £1.78 165In Stock 960Expected 15/02/2027	Mfr. Part No. STM32C071RBT6N Mouser Part No 511-STM32C071RBT6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	165In Stock 960Expected 15/02/2027	£1.78 £1.32 £1.13 £0.995	Min.: 1 Mult.: 1 Max.: 250			ARM Cortex M0		48 MHz	128 kB	24 kB						Tray
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C STM32H503CBU6 STMicroelectronics 1: £3.13 86In Stock 6,240On Order	Mfr. Part No. STM32H503CBU6 Mouser Part No 511-STM32H503CBU6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	86In Stock 6,240On Order On Order Ship Dates Mfr. No: STM32H503CBU6 Stock: 86 Can Dispatch Immediately On Order: 3,120 Expected 14/06/2027 3,120 Expected 05/07/2027 Factory Lead Time: 30 Weeks	£3.13 £2.18 £2.05 £1.75 View £1.74 £1.58	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M33	32 bit	250 MHz	128 kB	32 kB	12 bit	35 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C STM32H503RBT6 STMicroelectronics 1: £3.80 72In Stock 1,920Expected 07/06/2027	Mfr. Part No. STM32H503RBT6 Mouser Part No 511-STM32H503RBT6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	72In Stock 1,920Expected 07/06/2027	£3.80 £2.87 £2.50	Min.: 1 Mult.: 1 Max.: 80	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	250 MHz	128 kB	32 kB	12 bit	49 I/O	1.71 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash STM32U535RBT6Q STMicroelectronics 1: £5.39 133In Stock	Mfr. Part No. STM32U535RBT6Q Mouser Part No 511-STM32U535RBT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	133In Stock	£5.39 £4.14 £3.62 £3.61 View £3.44 £3.08 £3.01 £2.98 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	160 MHz	128 kB	274 kB	12 bit		1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 128 Kb Flash 32 Kb SRAM STM32WL33CBV7 STMicroelectronics 1: £4.33 114In Stock	Mfr. Part No. STM32WL33CBV7 Mouser Part No 511-STM32WL33CBV7	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 stm32wl33x mcus	Datasheet	114In Stock	£4.33 £3.74 £3.52 £3.34 View £3.08 £2.91 £2.87 £2.84 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFQFPN-48	ARM Cortex M0+	32 bit	64 MHz	128 kB	32 KB	12 bit	32 I/O	1.7 V	3.6 V	+ 105 C	Tray
32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 128-KB f F2800135RGZR Texas Instruments 1: £3.01 3,261In Stock	Mfr. Part No. F2800135RGZR Mouser Part No 595-F2800135RGZR	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 128-KB f Learn More about Texas Instruments ti tms320f280013x 32 bit mcus	Datasheet	3,261In Stock	£3.01 £2.28 £1.98 £1.89 View £1.74 £1.72 £1.71 £1.57	Min.: 1 Mult.: 1	SMD/SMT	VQFN-48	C28x	32 bit	120 MHz	128 kB	36 kB	12 bit	28 I/O	1.14 V	1.32 V	+ 125 C
32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 128-KB f F2800135RHBR Texas Instruments 1: £2.91 2,261In Stock	Mfr. Part No. F2800135RHBR Mouser Part No 595-F2800135RHBR	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 128-KB f Learn More about Texas Instruments ti tms320f280013x 32 bit mcus	Datasheet	2,261In Stock	£2.91 £2.19 £1.90 £1.82 View £1.66 £1.65 £1.55 £1.51	Min.: 1 Mult.: 1	SMD/SMT	VQFN-32	C28x	32 bit	120 MHz	128 kB	36 kB	12 bit	19 I/O	1.14 V	1.32 V	+ 125 C
32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash w F2800155SPNR Texas Instruments 1: £5.81 810In Stock	Mfr. Part No. F2800155SPNR Mouser Part No 595-F2800155SPNR	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash w Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	810In Stock	Cut Tape £5.81 £4.27 £3.98 £3.50 Reel £2.73 View £3.32 £2.98 £2.61 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-80	C28x	32 bit	120 MHz	128 kB	36 kB	12 bit	52 I/O	1.14 V	1.32 V	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Automotive 80MHz Ar m M0+ MCU 128KB Fla M0G3107QPMRQ1 Texas Instruments 1: £2.39 318In Stock	Mfr. Part No. M0G3107QPMRQ1 Mouser Part No 595-M0G3107QPMRQ1	Texas Instruments	ARM Microcontrollers - MCU Automotive 80MHz Ar m M0+ MCU 128KB Fla Learn More about Texas Instruments ti mspm0g310x mixed signal mcus	Datasheet	318In Stock	Cut Tape £2.39 £1.80 £1.55 £1.48 Reel £1.27 View £1.35 £1.24 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M0	32 bit	80 MHz	128 kB	32 kB	12 bit	60 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Automotive 80MHz Ar m M0+ MCU 128KB Fla M0G3507QDGS28RQ1 Texas Instruments 1: £2.15 100In Stock	Mfr. Part No. M0G3507QDGS28RQ1 Mouser Part No 595-M0G3507QDGS28RQ1	Texas Instruments	ARM Microcontrollers - MCU Automotive 80MHz Ar m M0+ MCU 128KB Fla Learn More about Texas Instruments ti mspm0g350x mcus	Datasheet	100In Stock	£2.15 £1.61 £1.38 £1.32 View £1.20 £1.15 £1.13 £1.07	Min.: 1 Mult.: 1	SMD/SMT	VSSOP-28	ARM Cortex M0+	32 bit	80 MHz	128 kB	32 kB	12 bit	24 I/O	1.62 V	3.6 V	+ 125 C
ARM Microcontrollers - MCU Automotive 80MHz Ar m M0+ MCU 128KB Fla M0G3507QRHBRQ1 Texas Instruments 1: £2.18 159In Stock 3,000Expected 07/06/2027	Mfr. Part No. M0G3507QRHBRQ1 Mouser Part No 595-M0G3507QRHBRQ1	Texas Instruments	ARM Microcontrollers - MCU Automotive 80MHz Ar m M0+ MCU 128KB Fla Learn More about Texas Instruments ti mspm0g350x mcus	Datasheet	159In Stock 3,000Expected 07/06/2027	Cut Tape £2.18 £1.63 £1.41 £1.34 Reel £1.11 View £1.22 £1.17 £1.07 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-32	ARM Cortex M0	32 bit	80 MHz	128 kB	32 kB	12 bit	28 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU FINISHED GOOD FOR LE GO A3 CAN MSPM0G1107TPMR Texas Instruments 1: £2.10 102In Stock 4,000Expected 14/12/2026	Mfr. Part No. MSPM0G1107TPMR Mouser Part No 595-MSPM0G1107TPMR	Texas Instruments	ARM Microcontrollers - MCU FINISHED GOOD FOR LE GO A3 CAN Learn More about Texas Instruments ti mspm0g110x mcus	Datasheet	102In Stock 4,000Expected 14/12/2026	£2.10 £1.57 £1.36 £1.29 View £1.18 £1.14	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0+	32 bit	80 MHz	128 kB	32 kB	12 bit	60 I/O	1.62 V	3.6 V	+ 105 C
ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA MSPM0G1107TRGZR Texas Instruments 1: £1.90 1,104In Stock	Mfr. Part No. MSPM0G1107TRGZR Mouser Part No 595-MSPM0G1107TRGZR	Texas Instruments	ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA Learn More about Texas Instruments ti mspm0g110x mcus	Datasheet	1,104In Stock	£1.90 £1.42 £1.22 £1.15 View £1.06 £1.05 £1.04 £0.943	Min.: 1 Mult.: 1	SMD/SMT	VQFN-48	ARM Cortex M0+	32 bit	80 MHz	128 kB	32 kB	2 x 12 bit	44 I/O	1.62 V	3.6 V	+ 105 C
ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA MSPM0G3107SRHBR Texas Instruments 1: £1.99 165In Stock	Mfr. Part No. MSPM0G3107SRHBR Mouser Part No 595-MSPM0G3107SRHBR	Texas Instruments	ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA Learn More about Texas Instruments ti mspm0g310x mixed signal mcus	Datasheet	165In Stock	£1.99 £1.48 £1.27 £1.20 View £1.04 £1.03 £0.952 £0.934	Min.: 1 Mult.: 1	SMD/SMT	VQFN-32	ARM Cortex M0+	32 bit	80 MHz	128 kB	32 kB	2 x 12 bit	28 I/O	1.62 V	3.6 V	+ 125 C
ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA MSPM0G3507SPMR Texas Instruments 1: £2.29 621In Stock 1,000Expected 01/01/2027	Mfr. Part No. MSPM0G3507SPMR Mouser Part No 595-MSPM0G3507SPMR	Texas Instruments	ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA Learn More about Texas Instruments ti mspm0g350x mcus	Datasheet	621In Stock 1,000Expected 01/01/2027	£2.29 £1.71 £1.48 £1.41 View £1.28 £1.21 £1.20 £1.18	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0+	32 bit	80 MHz	128 kB	32 kB	2 x 12 bit	60 I/O	1.62 V	3.6 V	+ 125 C
ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA MSPM0G3507SPTR Texas Instruments 1: £2.12 326In Stock 1,000Expected 26/07/2027	Mfr. Part No. MSPM0G3507SPTR Mouser Part No 595-MSPM0G3507SPTR	Texas Instruments	ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA Learn More about Texas Instruments ti mspm0g350x mcus	Datasheet	326In Stock 1,000Expected 26/07/2027	Cut Tape £2.12 £1.58 £1.37 £1.30 Reel £1.12 View £1.19 £1.11 £1.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-48	ARM Cortex M0+	32 bit	80 MHz	128 kB	32 kB	2 x 12 bit	44 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA MSPM0G3507SRHBR Texas Instruments 1: £1.95 685In Stock 3,000Expected 12/11/2026	Mfr. Part No. MSPM0G3507SRHBR Mouser Part No 595-MSPM0G3507SRHBR	Texas Instruments	ARM Microcontrollers - MCU 80MHz Arm M0+ MCU 1 28KB Flash 32KB SRA Learn More about Texas Instruments ti mspm0g350x mcus	Datasheet	685In Stock 3,000Expected 12/11/2026	Cut Tape £1.95 £1.45 £1.25 £1.19 Reel £0.986 View £1.08 £1.03 £0.969 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-32	ARM Cortex M0+	32 bit	80 MHz	128 kB	32 kB	2 x 12 bit	28 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape, MouseReel