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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 (SGD) 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 32K Flash 50MHz 8051 1.71V to 5.5V CY8C3445PVI-094 Infineon Technologies 1: $16.78 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	$16.78 $14.99 $11.59 $11.45 View $11.00 $10.21 $9.96 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 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3446AXI-099 Infineon Technologies 1: $23.20 242In Stock	Mfr. Part No. CY8C3446AXI-099 Mouser Part No 727-CY8C3446AXI-099	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	242In Stock	$23.20 $17.63 $16.89 $14.88 View $14.16 $13.68 $13.25 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	12 bit	50 MHz	72 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB11F16G-C-QSOP24 Silicon Labs 1: $3.59 122In Stock End of Life	Mfr. Part No. EFM8UB11F16G-C-QSOP24 Mouser Part No 634-8UB11F16GCQSOP24 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	122In Stock	$3.59 $2.83 $2.52 $2.33 View $2.19 $2.11 $2.03 $2.00 $1.96	Min.: 1 Mult.: 1	SMD/SMT	QSOP-24	CIP-51 8051	16 kB	8 bit	12 bit	50 MHz	17 I/O	2.25 kB	2.2 V	3.6 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: $17.87 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	$17.87 $15.57 $13.03 $11.97 View $11.90 $11.51 $11.36 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: $227.38 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	$227.38 $192.77 $192.73 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
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU C8051F392-A-GM Silicon Labs 1: $5.90 395In Stock 1,911Expected 2/11/2026 NRND	Mfr. Part No. C8051F392-A-GM Mouser Part No 634-C8051F392-A-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	395In Stock 1,911Expected 2/11/2026	$5.90 $4.45 $4.08 $3.69 View $3.50 $3.47 $3.26 $3.18	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	8051	16 kB	8 bit	10 bit	50 MHz	17 I/O	1 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tube
ARM Microcontrollers - MCU 32bit M0 with 64K flash/8K RAM M0518SD2AE Nuvoton 1: $4.47 150In Stock 250Expected 29/6/2027	Mfr. Part No. M0518SD2AE Mouser Part No 503-M0518SD2AE	Nuvoton	ARM Microcontrollers - MCU 32bit M0 with 64K flash/8K RAM	Datasheet	150In Stock 250Expected 29/6/2027	$4.47 $3.74 $3.28 $3.11 View $2.91 $2.79 $2.76 $2.75 $2.67	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: $2.79 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	$2.79 $2.35 $2.07 $2.05 View $1.73 $1.70 $1.69 $1.62	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: $14.24 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	$14.24 $12.92 $11.72	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: $22.62 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	$22.62 $20.74 $18.80	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: $31.82 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	$31.82 $29.19 $26.44	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: $7.48 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	$7.48 $6.87 $6.22	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: $8.11 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	$8.11 $7.44 $6.75	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: $5.96 76In Stock 320Expected 9/11/2026	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	76In Stock 320Expected 9/11/2026	$5.96 $5.45 $4.92	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: $7.63 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	$7.63 $7.00 $6.31	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: $19.50 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	$19.50 $16.99 $13.30 $12.81 View $12.46 $12.02 $11.51 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: $14.48 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	$14.48 $11.19 $10.68 $9.26 View $8.84 $8.06 $7.64 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: $2.33 50In Stock 2,520Expected 8/1/2027	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 8/1/2027	$2.33 $1.97 $1.73 $1.44	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 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB22F16G-C-QFN28 Silicon Labs 1: $2.86 1,187In Stock	Mfr. Part No. EFM8BB22F16G-C-QFN28 Mouser Part No 634-8BB22F16GCQFN28	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	1,187In Stock	$2.86 $2.41 $2.05 $1.94 View $1.90 $1.69 $1.35 $1.32	Min.: 1 Mult.: 1	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	+ 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: $3.51 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	$3.51 $2.95 $2.58 $2.42 $2.16	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-QFN28R Silicon Labs 1: $3.69 105In Stock 7,500Expected 8/1/2027	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 8/1/2027	Cut Tape $3.69 $3.10 $2.72 $2.57 View Reel $2.16 $2.23 $2.16 $2.16	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 EFM8BB21F16A-C-QFN20R Silicon Labs 1: $4.53 298In Stock	Mfr. Part No. EFM8BB21F16A-C-QFN20R Mouser Part No 634-BB21F16ACQFN20R	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	298In Stock	Cut Tape $4.53 $3.37 $3.09 $2.76 Reel $2.35 View $2.61 $2.56 $2.42 $2.31	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	AEC-Q100	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: $2.52 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 $2.52 $2.14 $1.88 $1.77 View Reel $1.23 $1.41 $1.35 $1.23 $1.23 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-QFN32R Silicon Labs 1: $2.53 979In Stock 2,500Expected 26/4/2027	Mfr. Part No. EFM8BB31F16G-D-QFN32R Mouser Part No 634-EF8BB31F16GDN32R	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	979In Stock 2,500Expected 26/4/2027	Cut Tape $2.53 $2.09 $1.81 $1.70 Reel $1.29 View $1.50 $1.40 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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		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: $2.39 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	$2.39 $2.03 $1.78 $1.69 View $1.50 $1.43 $1.37 $1.32 $1.30	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