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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 (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	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 Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC1113FHN33/301,5 NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	HVQFN-33	ARM Cortex M0	24 kB	32 bit	10 bit	50 MHz	42 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC1114FBD48/303EL NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	LQFP-48	ARM Cortex M0	32 kB	32 bit	10 bit	50 MHz	42 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC11E67JBD64E NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	LQFP-64	ARM Cortex M0+	128 kB	32 bit	12 bit	50 MHz	50 I/O	20 kB	2.4 V	3.6 V	- 40 C	+ 105 C		Tray
16-bit Microcontrollers - MCU S12DJ 16-bit MCU, HCS12 core, 128KB Flash, QFP 80 MC9S12DJ128CFUE NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	PQFP-80	HCS12	128 kB	16 bit	2 x 10 bit	50 MHz	59 I/O	8 kB	2.35 V	2.75 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM+128Kb MK12DX128VLK5 NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	LQFP-80	ARM Cortex M4	128 kB	32 bit	16 bit	50 MHz	60 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 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 Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	LQFP-144	R32C/100	512 kB	32 bit	10 bit	50 MHz	120 I/O	40 kB	3 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC EZ80F91AZA50EK ZiLOG Restricted Availability 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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT		eZ80	256 kB	8 bit	No ADC	50 MHz	32 I/O	8 kB	3 V	3.6 V	- 40 C	+ 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 Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFN-20	CIP-51 8051	16 kB	8 bit	12 bit	50 MHz	16 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 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 Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFN-20	CIP-51 8051	16 kB	8 bit	12 bit	50 MHz	13 I/O	2.25 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU S12A 16-bit MCU, HCS12 core, 128KB Flash, QFP 80 MC9S12A128CFUE NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFP-80	HCS12	128 kB	16 bit	2 x 10 bit	50 MHz	59 I/O	8 kB	2.35 V	2.75 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AB ZiLOG EZ80F91AZ050EK EZ80F91AZ050EK ZiLOG Restricted Availability 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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT		eZ80	256 kB	8 bit	No ADC	50 MHz	32 I/O	8 kB	3 V	3.6 V	- 40 C	+ 105 C
8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU C8051F124-GQ Silicon Labs 1: HK$399.33 1,102Expected 4/12/2026 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 4/12/2026	HK$399.33 HK$329.95 HK$309.15 HK$298.71 Quote Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	128 kB	8 bit	8 bit, 12 bit	50 MHz	64 I/O	8.25 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU C8051F353-GM Silicon Labs 1: HK$99.96 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	HK$99.96 HK$78.25 HK$72.83 HK$66.91 View HK$66.25 HK$62.31 HK$60.91 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	8051	8 kB	8 bit	16 bit	50 MHz	17 I/O	768 B	2.7 V	3.6 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU 32-bit Graphics Applications MCUs PIC32MZ2064DAS176-I/2J Microchip Technology 1: HK$229.42 60Expected 11/1/2027	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 11/1/2027	HK$229.42 HK$210.19 HK$190.38	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	MIPS32 microAptiv	2 MB	32 bit	12 bit	50 MHz	120 I/O	640 kB	2.2 V	3.6 V	- 40 C	+ 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 Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-28	CIP-51 8051	16 kB	8 bit	12 bit	50 MHz	22 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tube
ARM Microcontrollers - MCU 32kB flash, 8kB SRAM, HVQFN32 package LPC1114FHN33/303,5 NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	HVQFN-33	ARM Cortex M0	32 kB	32 bit	10 bit	50 MHz	42 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 512KB Flash, 50MHz, -40/+125degC, QFP 80 MC9S12XEQ512MAA NXP Semiconductors Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFP-80	HCS12X	512 kB	16 bit	2 x 8 bit/10 bit/12 bit	50 MHz	59 I/O	32 kB	1.72 V	1.98 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC LM3S2965-IQC50-A2 Texas Instruments Restricted Availability 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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	10 bit	50 MHz	56 I/O	64 kB	2.25 V	2.75 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU 32BIT MCU RX210 1024K/96K QFP144 R5F5210BBDFB#30 Renesas Electronics Restricted Availability 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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	LQFP-144	RX	1 MB	32 bit	12 bit	50 MHz	122 I/O	96 kB	1.62 V	5.5 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU MCU 3/5V 512K I-temp Pb-free 100-QFP R5F64112DFB#U0 Renesas Electronics Restricted Availability 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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT		CISC	512 kB	16 bit/32 bit	10 bit	50 MHz	82 I/O	63 kB	3 V	5.5 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX170F256D-50I/ML Microchip Technology Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFN-44	MIPS32 M4K	256 kB	32 bit	10 bit	50 MHz	34 I/O	64 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU 512KB Flash 64KB RAM I2S, CTMU, UART, AD PIC32MX270F512H-I/PT Microchip Technology Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFN-64	MIPS32 M4K	512 kB	32 bit	10 bit	50 MHz	81 I/O	64 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU C8051F508-IM Silicon Labs Restricted Availability 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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFN-40	8051	64 kB	8 bit	12 bit	50 MHz	33 I/O	4.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN28 Silicon Labs Restricted Availability	Mfr. Part No. EFM8UB10F16G-C-QFN28 Mouser Part No 634-8UB10F16GCQFN28	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	QFN-28	CIP-51 8051	16 kB	8 bit	12 bit	50 MHz	22 I/O	2.25 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC11A14FBD48/301, NXP Semiconductors Restricted Availability	Mfr. Part No. LPC11A14FBD48/301, Mouser Part No 771-LPC11A14FBD48/30	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	LQFP-48	ARM Cortex M0	32 kB	32 bit	10 bit	50 MHz	42 I/O	8 kB	2.6 V	3.6 V	- 40 C	+ 85 C		Tray