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50 MHz Microcontrollers - MCU

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Maximum Clock Frequency = 50 MHz

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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	Qualification	Packaging
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32I-D-4QFN24 Silicon Labs 1: £1.81 375In Stock	Mfr. Part No. EFM8BB31F32I-D-4QFN24 Mouser Part No 634-EF8BB31F32ID4F24	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	375In Stock	£1.81 £1.34 £1.21 £1.09 View £1.03 £0.995 £0.96 £0.934 £0.908	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CIP-51 8051	8 bit	50 MHz	32 kB	2.3 kB	10 bit, 12 bit	20 I/O	2.2 V	3.6 V	+ 125 C		Tube
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC1112FHN33/202K NXP Semiconductors 1: £3.64 47In Stock	Mfr. Part No. LPC1112FHN33/202K Mouser Part No 771-LPC1112FHN33202K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores Learn More about NXP Semiconductors nxplpc1100mcus	Datasheet	47In Stock	£3.64 £2.60 £2.36 £2.14 View £2.03 £1.88 £1.77	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-33	ARM Cortex M0	32 bit	50 MHz	16 kB	4 kB	10 bit	42 I/O	1.8 V	3.6 V	+ 85 C		Tray
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC1113FHN33/301,5 NXP Semiconductors 1: £5.06 259In Stock	Mfr. Part No. LPC1113FHN33/301,5 Mouser Part No 771-LPC1113FHN333015	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores Learn More about NXP Semiconductors nxplpc1100mcus	Datasheet	259In Stock	£5.06 £3.48 £3.25 £2.85 View £2.71 £2.25 £2.10 £2.07 £1.99	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-33	ARM Cortex M0	32 bit	50 MHz	24 kB	8 kB	10 bit	42 I/O	1.8 V	3.6 V	+ 85 C		Tray
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC11E67JBD64E NXP Semiconductors 1: £6.18 139In Stock	Mfr. Part No. LPC11E67JBD64E Mouser Part No 771-LPC11E67JBD64E	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores Learn More about NXP Semiconductors nxp lpc11e6x mcu	Datasheet	139In Stock	£6.18 £4.78 £4.23 £3.93 View £3.66 £3.57 £3.54 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0+	32 bit	50 MHz	128 kB	20 kB	12 bit	50 I/O	2.4 V	3.6 V	+ 105 C		Tray
16-bit Microcontrollers - MCU S12DJ 16-bit MCU, HCS12 core, 128KB Flash, QFP 80 MC9S12DJ128CFUE NXP Semiconductors 1: £45.46 16In Stock	Mfr. Part No. MC9S12DJ128CFUE Mouser Part No 841-MC9S12DJ128CFUE	NXP Semiconductors	16-bit Microcontrollers - MCU S12DJ 16-bit MCU, HCS12 core, 128KB Flash, QFP 80	Datasheet	16In Stock	£45.46 £36.44 £33.38 £33.35 View Quote	Min.: 1 Mult.: 1	SMD/SMT	PQFP-80	HCS12	16 bit	50 MHz	128 kB	8 kB	2 x 10 bit	59 I/O	2.35 V	2.75 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM+128Kb MK12DX128VLK5 NXP Semiconductors 1: £9.26 74In Stock	Mfr. Part No. MK12DX128VLK5 Mouser Part No 841-MK12DX128VLK5	NXP Semiconductors	ARM Microcontrollers - MCU ARM+128Kb Learn More about NXP Semiconductors nxp kinetis k1x mcu	Datasheet	74In Stock	£9.26 £7.21 £6.56 £5.26 View £4.90 £4.67 £4.51 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	ARM Cortex M4	32 bit	50 MHz	128 kB	32 kB	16 bit	60 I/O	1.71 V	3.6 V	+ 105 C		Tray
32-bit Microcontrollers - MCU R32C117 F 512/40 144QFP 3-5.5V -40/85C Renesas Electronics R5F64176DFD#U0 R5F64176DFD#U0 Renesas Electronics 1: £23.13 60In Stock	Mfr. Part No. R5F64176DFD#U0 Mouser Part No 968-R5F64176DFD#U0	Renesas Electronics	32-bit Microcontrollers - MCU R32C117 F 512/40 144QFP 3-5.5V -40/85C	Datasheet	60In Stock	£23.13 £18.09 £17.28 £15.89 View £15.58 £15.39 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	R32C/100	32 bit	50 MHz	512 kB	40 kB	10 bit	120 I/O	3 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC EZ80F91AZA50EK ZiLOG 1: £17.02 5In Stock 1,980On Order End of Life	Mfr. Part No. EZ80F91AZA50EK Mouser Part No 692-EZ80F91AZA50EK End of Life	ZiLOG	8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC	Datasheet	5In Stock 1,980On Order On Order Ship Dates Mfr. No: EZ80F91AZA50EK Stock: 5 Can Dispatch Immediately On Order: 1,020 Expected 31/12/2026 960 TBD Factory Lead Time: 32 Weeks	£17.02 £13.58 £12.09 £11.68	Min.: 1 Mult.: 1	SMD/SMT		eZ80	8 bit	50 MHz	256 kB	8 kB	No ADC	32 I/O	3 V	3.6 V	+ 105 C
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB21F16G-C-QFN20R Silicon Labs 1: £1.20 93,467Expected 08/01/2027	Mfr. Part No. EFM8BB21F16G-C-QFN20R Mouser Part No 634-8BB21F16GCQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	93,467Expected 08/01/2027	Cut Tape £1.20 £0.882 £0.796 £0.708 View Reel £0.592 £0.665 £0.639 £0.631 £0.592 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	8 bit	50 MHz	16 kB	2.3 kB	12 bit	16 I/O	2.2 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN20R Silicon Labs 1: £1.98 49,037On Order	Mfr. Part No. EFM8UB10F16G-C-QFN20R Mouser Part No 634-8UB10F16GCQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	49,037On Order On Order Ship Dates Mfr. No: EFM8UB10F16G-C-QFN20R Stock: 0 On Order: 40,037 Expected 08/01/2027 9,000 Expected 12/01/2027 Factory Lead Time: 31 Weeks	Cut Tape £1.98 £1.66 £1.46 £1.38 View Reel £1.13 £1.35 £1.20 £1.13 £1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	8 bit	50 MHz	16 kB	2.25 kB	12 bit	13 I/O	2.2 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU S12A 16-bit MCU, HCS12 core, 128KB Flash, QFP 80 MC9S12A128CFUE NXP Semiconductors 1: £40.27 1,260On Order	Mfr. Part No. MC9S12A128CFUE Mouser Part No 841-MC9S12A128CFUE	NXP Semiconductors	16-bit Microcontrollers - MCU S12A 16-bit MCU, HCS12 core, 128KB Flash, QFP 80	Datasheet	1,260On Order On Order Ship Dates Mfr. No: MC9S12A128CFUE Stock: 0 On Order: 840 Expected 04/11/2026 420 Expected 10/11/2026 Factory Lead Time: 39 Weeks	£40.27 £32.39 £30.54	Min.: 1 Mult.: 1	SMD/SMT	QFP-80	HCS12	16 bit	50 MHz	128 kB	8 kB	2 x 10 bit	59 I/O	2.35 V	2.75 V	+ 85 C		Tray
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AB ZiLOG EZ80F91AZ050EK EZ80F91AZ050EK ZiLOG 1: £17.02 11In Stock 780Expected 04/11/2026 End of Life	Mfr. Part No. EZ80F91AZ050EK Mouser Part No 692-EZ80F91AZ050EK End of Life	ZiLOG	8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AB	Datasheet	11In Stock 780Expected 04/11/2026	£17.02 £13.64 £12.65 £11.67	Min.: 1 Mult.: 1	SMD/SMT		eZ80	8 bit	50 MHz	256 kB	8 kB	No ADC	32 I/O	3 V	3.6 V	+ 105 C
8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU C8051F124-GQ Silicon Labs 1: £36.47 1,102Expected 04/12/2026 End of Life	Mfr. Part No. C8051F124-GQ Mouser Part No 634-C8051F124-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU	Datasheet	1,102Expected 04/12/2026	£36.47 £30.14 £28.23 £27.28 Quote Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	8 bit	50 MHz	128 kB	8.25 kB	8 bit, 12 bit	64 I/O	2.7 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU C8051F353-GM Silicon Labs 1: £9.13 1,533Expected 17/11/2026 NRND	Mfr. Part No. C8051F353-GM Mouser Part No 634-C8051F353-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU	Datasheet	1,533Expected 17/11/2026	£9.13 £7.15 £6.65 £6.11 View £6.05 £5.69 £5.56 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	8051	8 bit	50 MHz	8 kB	768 B	16 bit	17 I/O	2.7 V	3.6 V	+ 85 C		Tube
32-bit Microcontrollers - MCU 32-bit Graphics Applications MCUs PIC32MZ2064DAS176-I/2J Microchip Technology 1: £20.95 60Expected 10/12/2026	Mfr. Part No. PIC32MZ2064DAS176-I/2J Mouser Part No 579-2MZ2064DAS176I2J	Microchip Technology	32-bit Microcontrollers - MCU 32-bit Graphics Applications MCUs Learn More about Microchip Technology microchip pic32mzda mcus	Datasheet	60Expected 10/12/2026	£20.95 £19.20 £17.39	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	MIPS32 microAptiv	32 bit	50 MHz	2 MB	640 kB	12 bit	120 I/O	2.2 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB22F16I-C-QFN28 Silicon Labs 1: £1.69 1In Stock	Mfr. Part No. EFM8BB22F16I-C-QFN28 Mouser Part No 634-8BB22F16ICQFN28	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	1In Stock	£1.69 £1.25 £1.13 £1.01 View £0.952 £0.925 £0.89 £0.871 £0.849	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	CIP-51 8051	8 bit	50 MHz	16 kB	2.3 kB	12 bit	22 I/O	2.2 V	3.6 V	+ 125 C		Tube
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC1114FBD48/303EL NXP Semiconductors 1: £4.35 590On Order	Mfr. Part No. LPC1114FBD48/303EL Mouser Part No 771-LPC1114FBD48303E	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores Learn More about NXP Semiconductors nxplpc1100mcus	Datasheet	590On Order	£4.35 £3.32 £2.91 £2.78 View £2.65 £2.56 £2.51 £2.35 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	32 bit	50 MHz	32 kB	8 kB	10 bit	42 I/O	1.8 V	3.6 V	+ 85 C		Tray
ARM Microcontrollers - MCU 32kB flash, 8kB SRAM, HVQFN32 package LPC1114FHN33/303,5 NXP Semiconductors 1: £5.12 4,420On Order	Mfr. Part No. LPC1114FHN33/303,5 Mouser Part No 771-LPC1114FHN333035	NXP Semiconductors	ARM Microcontrollers - MCU 32kB flash, 8kB SRAM, HVQFN32 package Learn More about NXP Semiconductors nxplpc1100mcus	Datasheet	4,420On Order On Order Ship Dates Mfr. No: LPC1114FHN33/303,5 Stock: 0 On Order: 1,820 Expected 18/11/2026 2,600 Expected 13/01/2027 Factory Lead Time: 30 Weeks	£5.12 £3.51 £3.27 £2.88 View £2.51 £2.28 £2.11 £2.04	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-33	ARM Cortex M0	32 bit	50 MHz	32 kB	8 kB	10 bit	42 I/O	1.8 V	3.6 V	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 512KB Flash, 50MHz, -40/+125degC, QFP 80 MC9S12XEQ512MAA NXP Semiconductors 1: £28.64 399Expected 09/11/2026	Mfr. Part No. MC9S12XEQ512MAA Mouser Part No 841-MC9S12XEQ512MAA	NXP Semiconductors	16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 512KB Flash, 50MHz, -40/+125degC, QFP 80	Datasheet	399Expected 09/11/2026	£28.64 £24.76 £23.83 £21.89 View £21.85 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-80	HCS12X	16 bit	50 MHz	512 kB	32 kB	2 x 8 bit/10 bit/12 bit	59 I/O	1.72 V	1.98 V	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC LM3S2965-IQC50-A2 Texas Instruments 1: £40.96 88Expected 25/02/2027 NRND	Mfr. Part No. LM3S2965-IQC50-A2 Mouser Part No 868-LM3S2965-IQC50 NRND	Texas Instruments	ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC Learn More about Texas Instruments ti processors solutions	Datasheet	88Expected 25/02/2027	£40.96 £33.63 £32.55	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	50 MHz	256 kB	64 kB	10 bit	56 I/O	2.25 V	2.75 V	+ 85 C		Tube
32-bit Microcontrollers - MCU 32BIT MCU RX210 1024K/96K QFP144 R5F5210BBDFB#30 Renesas Electronics 1: £14.46 175On Order NRND	Mfr. Part No. R5F5210BBDFB#30 Mouser Part No 968-R5F5210BBDFB#30 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX210 1024K/96K QFP144 Learn More about Renesas Electronics renesas rx200 32 bit mcus	Datasheet	175On Order	£14.46 £11.31 £8.76 £8.71 View Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	RX	32 bit	50 MHz	1 MB	96 kB	12 bit	122 I/O	1.62 V	5.5 V	+ 85 C		Tray
16-bit Microcontrollers - MCU MCU 3/5V 512K I-temp Pb-free 100-QFP R5F64112DFB#U0 Renesas Electronics 1: £26.07 94Expected 27/11/2026 NRND	Mfr. Part No. R5F64112DFB#U0 Mouser Part No 968-R5F64112DFB#U0 NRND	Renesas Electronics	16-bit Microcontrollers - MCU MCU 3/5V 512K I-temp Pb-free 100-QFP	Datasheet	94Expected 27/11/2026	£26.07 £21.04 £19.56 £18.61 View £18.24 £18.11 Quote	Min.: 1 Mult.: 1	SMD/SMT		CISC	16 bit/32 bit	50 MHz	512 kB	63 kB	10 bit	82 I/O	3 V	5.5 V	+ 85 C		Tray
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX170F256D-50I/ML Microchip Technology 1: £4.28 179Expected 16/11/2026	Mfr. Part No. PIC32MX170F256D-50I/ML Mouser Part No 579-32MX170F256D5IML	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	179Expected 16/11/2026	£4.28 £3.92 £3.56	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	34 I/O	2.3 V	3.6 V	+ 85 C		Tube
32-bit Microcontrollers - MCU 512KB Flash 64KB RAM I2S, CTMU, UART, AD PIC32MX270F512H-I/PT Microchip Technology 1: £5.18 159Expected 09/11/2026	Mfr. Part No. PIC32MX270F512H-I/PT Mouser Part No 579-32MX270F512HI/PT	Microchip Technology	32-bit Microcontrollers - MCU 512KB Flash 64KB RAM I2S, CTMU, UART, AD Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	159Expected 09/11/2026	£5.18 £4.75 £4.30	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	MIPS32 M4K	32 bit	50 MHz	512 kB	64 kB	10 bit	81 I/O	2.3 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU C8051F508-IM Silicon Labs 1: £10.24 370Expected 25/06/2027 End of Life	Mfr. Part No. C8051F508-IM Mouser Part No 634-C8051F508-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU Learn More about Silicon Labs silicon c8051f58x automotive industrial mcus	Datasheet	370Expected 25/06/2027	£10.24 £8.02 £7.47 £6.86 View £6.79 £6.57	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	8051	8 bit	50 MHz	64 kB	4.25 kB	12 bit	33 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100	Tube