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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 (USD) 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
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F4G-A-QFN16 Silicon Labs 1: $0.83 352In Stock	Mfr. Part No. EFM8BB50F4G-A-QFN16 Mouser Part No 634-M8BB50F4GAQFN16	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	352In Stock	$0.83 $0.712 $0.627 $0.56 View $0.425 $0.408 $0.391 $0.38	Min.: 1 Mult.: 1	SMD/SMT	QFN-16		4 kB	8 bit	12 bit	50 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Cut Tape
8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V CY8C3244AXI-153 Infineon Technologies 1: $11.28 33In Stock	Mfr. Part No. CY8C3244AXI-153 Mouser Part No 727-CY8C3244AXI-153	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	33In Stock	$11.28 $8.78 $7.97 $6.41 View $6.38 $5.98 $5.82 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	16 kB	8 bit	12 bit	50 MHz	70 I/O	2 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V CY8C3245LTI-139 Infineon Technologies 1: $9.64 186In Stock	Mfr. Part No. CY8C3245LTI-139 Mouser Part No 727-CY8C3245LTI-139	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	186In Stock	$9.64 $7.50 $6.64 $6.37 View $6.08 $5.91 $5.68 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	8051	32 kB	8 bit	12 bit	50 MHz	29 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V CY8C3445PVI-094 Infineon Technologies 1: $12.34 134In Stock	Mfr. Part No. CY8C3445PVI-094 Mouser Part No 727-CY8C3445PVI-094	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	134In Stock	$12.34 $11.02 $8.52 $8.42 View $8.09 $7.51 $7.32 Quote	Min.: 1 Mult.: 1	SMD/SMT	SSOP-48	8051	32 kB	8 bit	12 bit	50 MHz	29 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU C8051F500-IM Silicon Labs 1: $13.14 181In Stock End of Life	Mfr. Part No. C8051F500-IM Mouser Part No 634-C8051F500-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU	Datasheet	181In Stock	$13.14 $11.45 $9.58 $8.80 View $8.75 $8.46 $8.35 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	8051	64 kB	8 bit	12 bit	50 MHz	40 I/O	4.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU FS70AB037A - Repl for Intel 80C188EB IA188EBPLC84IR2 Analog Devices 1: $167.19 17In Stock	Mfr. Part No. IA188EBPLC84IR2 Mouser Part No 584-IA188EBPLC84IR2	Analog Devices	8-bit Microcontrollers - MCU FS70AB037A - Repl for Intel 80C188EB	Datasheet	17In Stock	$167.19 $141.74 $141.71 View Quote	Min.: 1 Mult.: 1	SMD/SMT	PLCC-84	80C188	0 B	8 bit/16 bit	No ADC	50 MHz	16 I/O	0 B	4.5 V	5.5 V	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU 32bit M0 with 64K flash/8K RAM M0518SD2AE Nuvoton 1: $3.29 150In Stock 250Expected 29/06/2027	Mfr. Part No. M0518SD2AE Mouser Part No 503-M0518SD2AE	Nuvoton	ARM Microcontrollers - MCU 32bit M0 with 64K flash/8K RAM	Datasheet	150In Stock 250Expected 29/06/2027	$3.29 $2.75 $2.41 $2.29 View $2.14 $2.05 $2.03 $2.02 $1.96	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0	68 kB	32 bit	12 bit	50 MHz	56 I/O	2 kB	2.5 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU M0-64K AP+4KRAM+UART+SPI+I2C+PWM+ADC+ISP+EBI NUC029LAN Nuvoton 1: $2.05 1,142In Stock	Mfr. Part No. NUC029LAN Mouser Part No 503-NUC029LAN	Nuvoton	ARM Microcontrollers - MCU M0-64K AP+4KRAM+UART+SPI+I2C+PWM+ADC+ISP+EBI	Datasheet	1,142In Stock	$2.05 $1.73 $1.52 $1.51 View $1.27 $1.25 $1.24 $1.19	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	68 kB	32 bit	12 bit	50 MHz	40 I/O	4 kB	2.5 V	5.5 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFP 85C green TRAY ATUC256L3U-AUT Microchip Technology 1: $10.47 33In Stock	Mfr. Part No. ATUC256L3U-AUT Mouser Part No 556-ATUC256L3U-AUT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFP 85C green TRAY Learn More about Microchip Technology microchip l series mcus	Datasheet	33In Stock	$10.47 $9.50 $8.62	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	256 kB	32 bit	12 bit	50 MHz	51 I/O	32 kB	1.8 V	1.8 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-bit cache-based MCU, Graphics Integrated PIC32MZ1025DAK176-I/2J Microchip Technology 1: $16.63 15In Stock	Mfr. Part No. PIC32MZ1025DAK176-I/2J Mouser Part No 579-2MZ1025DAK176I2J	Microchip Technology	32-bit Microcontrollers - MCU 32-bit cache-based MCU, Graphics Integrated Learn More about Microchip Technology microchip pic32mzda mcus	Datasheet	15In Stock	$16.63 $15.25 $13.82	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	MIPS32 microAptiv	1 MB	32 bit	12 bit	50 MHz	120 I/O	256 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-bit cache-based MCU, Graphics Integrated, stacked DDR2 PIC32MZ2025DAR176-I/2J Microchip Technology 1: $23.40 4In Stock	Mfr. Part No. PIC32MZ2025DAR176-I/2J Mouser Part No 579-2MZ2025DAR176I2J	Microchip Technology	32-bit Microcontrollers - MCU 32-bit cache-based MCU, Graphics Integrated, stacked DDR2 Learn More about Microchip Technology microchip pic32mzda mcus	Datasheet	4In Stock	$23.40 $21.46 $19.44	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	MIPS32 microAptiv	2 MB	32 bit	12 bit	50 MHz	120 I/O	256 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-bit family 128 KB FLASH 32KB RAM 50MH PIC32MX250F128B-50I/SP Microchip Technology 1: $5.50 93In Stock	Mfr. Part No. PIC32MX250F128B-50I/SP Mouser Part No 579-32MX250128B50ISP	Microchip Technology	32-bit Microcontrollers - MCU 32-bit family 128 KB FLASH 32KB RAM 50MH Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	93In Stock	$5.50 $5.05 $4.57	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	MIPS32 M4K	128 kB	32 bit	10 bit	50 MHz	19 I/O	32 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU 32bit MCU, 100TQFP 128KB Flash 16KB RAM PIC32MX130F128L-50I/PF Microchip Technology 1: $5.96 24In Stock	Mfr. Part No. PIC32MX130F128L-50I/PF Mouser Part No 579-MX130F128L50IPF	Microchip Technology	32-bit Microcontrollers - MCU 32bit MCU, 100TQFP 128KB Flash 16KB RAM Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	24In Stock	$5.96 $5.47 $4.96	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	MIPS32 M4K	128 kB	32 bit	10 bit	50 MHz	85 I/O	16 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-BIT MCU 256KB FL 16KB RAM, 10-BIT ADC PIC32MX130F256D-50I/PT Microchip Technology 1: $4.38 163In Stock 320Expected 09/11/2026	Mfr. Part No. PIC32MX130F256D-50I/PT Mouser Part No 579-MX130F256D50IPT	Microchip Technology	32-bit Microcontrollers - MCU 32-BIT MCU 256KB FL 16KB RAM, 10-BIT ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	163In Stock 320Expected 09/11/2026	$4.38 $4.01 $3.62	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	256 kB	32 bit	10 bit	50 MHz	35 I/O	16 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32b Fam,128KB Flash 32KBRAM,50MHz PIC32MX250F128D-50I/PT Microchip Technology 1: $5.61 280In Stock	Mfr. Part No. PIC32MX250F128D-50I/PT Mouser Part No 579-MX250F128D50IPT	Microchip Technology	32-bit Microcontrollers - MCU 32b Fam,128KB Flash 32KBRAM,50MHz Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	280In Stock	$5.61 $5.15 $4.64	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	128 kB	32 bit	10 bit	50 MHz	33 I/O	32 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU Piccolo Micro A 595- TMS320F28022DAQR A A 595-TMS320F28022DAQR TMS320F28022DAQ Texas Instruments 1: $14.49 71In Stock	Mfr. Part No. TMS320F28022DAQ Mouser Part No 595-TMS320F28022DAQ	Texas Instruments	32-bit Microcontrollers - MCU Piccolo Micro A 595- TMS320F28022DAQR A A 595-TMS320F28022DAQR Learn More about Texas Instruments ti tms320f280x tms320c280x tms320f2801x dsps	Datasheet	71In Stock	$14.49 $11.01 $10.55 $9.30 View $8.84 $8.55 $8.28 Quote	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-38	C28x	32 kB	32 bit	12 bit	50 MHz	20 I/O	12 kB	1.71 V	1.89 V	- 40 C	+ 125 C
32-bit Microcontrollers - MCU Piccolo Micro TMS320F28023DAS Texas Instruments 1: $10.65 111In Stock	Mfr. Part No. TMS320F28023DAS Mouser Part No 595-TMS320F28023DAS	Texas Instruments	32-bit Microcontrollers - MCU Piccolo Micro Learn More about Texas Instruments ti tms320f280x tms320c280x tms320f2801x dsps	Datasheet	111In Stock	$10.65 $8.23 $7.85 $6.81 View $6.50 $5.93 $5.62 Quote	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-38	C28x	64 kB	32 bit	12 bit	50 MHz	20 I/O	6 kB	1.71 V	1.89 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB21F16G-C-QFN20 Silicon Labs 1: $1.71 50In Stock 2,520Expected 08/01/2027	Mfr. Part No. EFM8BB21F16G-C-QFN20 Mouser Part No 634-8BB21F16GCQFN20	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	50In Stock 2,520Expected 08/01/2027	$1.71 $1.45 $1.27 $1.06	Min.: 1 Mult.: 1	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		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN20 Silicon Labs 1: $2.58 164In Stock	Mfr. Part No. EFM8UB10F16G-C-QFN20 Mouser Part No 634-8UB10F16GCQFN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	164In Stock	$2.58 $2.17 $1.90 $1.78 $1.59	Min.: 1 Mult.: 1	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		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN20R Silicon Labs 1: $2.64 110In Stock 49,500On 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	110In Stock 49,500On Order On Order Ship Dates Mfr. No: EFM8UB10F16G-C-QFN20R Stock: 110 Can Dispatch Immediately On Order: 40,500 Expected 08/01/2027 9,000 Expected 12/01/2027 Factory Lead Time: 31 Weeks	Cut Tape $2.64 $2.21 $1.94 $1.84 View Reel $1.51 $1.80 $1.61 $1.51 $1.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN28R Silicon Labs 1: $2.71 105In Stock 7,500Expected 08/01/2027	Mfr. Part No. EFM8UB10F16G-C-QFN28R Mouser Part No 634-8UB10F16GCQFN28R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	105In Stock 7,500Expected 08/01/2027	Cut Tape $2.71 $2.28 $2.00 $1.89 View Reel $1.59 $1.64 $1.59 $1.59	Min.: 1 Mult.: 1 : 2,500	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		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB21F16I-C-QFN20R Silicon Labs 1: $1.85 331In Stock	Mfr. Part No. EFM8BB21F16I-C-QFN20R Mouser Part No 634-BB21F16ICQFN20R	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	331In Stock	Cut Tape $1.85 $1.57 $1.38 $1.30 View Reel $0.903 $1.04 $0.995 $0.903 $0.903 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	16 kB	8 bit	12 bit	50 MHz	16 I/O	2.25 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16G-D-QFN32 Silicon Labs 1: $1.76 1,432In Stock	Mfr. Part No. EFM8BB31F16G-D-QFN32 Mouser Part No 634-EF8BB31F16GDQN32	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	1,432In Stock	$1.76 $1.49 $1.31 $1.24 View $1.10 $1.05 $1.01 $0.968 $0.957	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	16 kB	8 bit	10 bit, 12 bit	50 MHz	29 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32I-D-4QFN24R Silicon Labs 1: $2.41 617In Stock	Mfr. Part No. EFM8BB31F32I-D-4QFN24R Mouser Part No 634-EF8BB31F32ID424R	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	617In Stock	Cut Tape $2.41 $1.78 $1.62 $1.45 Reel $1.24 View $1.37 $1.33 $1.28 $1.21	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	CIP-51 8051	32 kB	8 bit	10 bit, 12 bit	50 MHz	20 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape
ARM Microcontrollers - MCU LPC1111FHN33/202 LPC1111FHN33/202,5 NXP Semiconductors 1: $5.23 33In Stock	Mfr. Part No. LPC1111FHN33/202,5 Mouser Part No 771-LPC1111FHN332025	NXP Semiconductors	ARM Microcontrollers - MCU LPC1111FHN33/202 Learn More about NXP Semiconductors nxplpc1100mcus	Datasheet	33In Stock	$5.23 $3.46 $3.15 $2.68 View $2.54 $2.28 $2.11 $2.08 $1.97	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-33	ARM Cortex M0	8 kB	32 bit	10 bit	50 MHz	42 I/O	4 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray