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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	Packaging
32-bit Microcontrollers - MCU UC3L-256KB FL 85C AT32UC3L0256-D3HT Microchip Technology 1: $9.89 39In Stock	Mfr. Part No. AT32UC3L0256-D3HT Mouser Part No 556-AT32UC3L0256D3HT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB FL 85C Learn More about Microchip Technology microchip l series mcus	Datasheet	39In Stock	$9.89 $8.99 $8.16	Min.: 1 Mult.: 1	SMD/SMT	TLLGA-48	AVR	256 kB	32 bit	12 bit	50 MHz	36 I/O	32 kB	1.8 V	1.8 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC PIC32MX230F256B-50I/SP Microchip Technology 1: $4.74 47In Stock	Mfr. Part No. PIC32MX230F256B-50I/SP Mouser Part No 579-MX230F256B50I/SP	Microchip Technology	32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	47In Stock	$4.74 $4.35 $3.95	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	MIPS32 M4K	256 kB	32 bit	10 bit	50 MHz	19 I/O	16 kB	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC PIC32MX230F256B-50I/SS Microchip Technology 1: $4.42 145In Stock	Mfr. Part No. PIC32MX230F256B-50I/SS Mouser Part No 579-MX230F256B50I/SS	Microchip Technology	32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	145In Stock	$4.42 $4.06 $3.68	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	MIPS32 M4K	256 kB	32 bit	10 bit	50 MHz	19 I/O	16 kB	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU Piccolo MCU TMS320F28022DAT Texas Instruments 1: $9.79 70In Stock	Mfr. Part No. TMS320F28022DAT Mouser Part No 595-TMS320F28022DAT	Texas Instruments	32-bit Microcontrollers - MCU Piccolo MCU Learn More about Texas Instruments ti tms320f280x tms320c280x tms320f2801x dsps	Datasheet	70In Stock	$9.79 $7.34 $7.00 $6.08 View $5.80 $5.29 $5.03 Quote	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-38	C28x	16 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 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32I-D-4QFN24 Silicon Labs 1: $2.41 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	$2.41 $1.78 $1.62 $1.45 View $1.37 $1.33 $1.28 $1.24 $1.21	Min.: 1 Mult.: 1	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	Tube
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC1112FHN33/202K NXP Semiconductors 1: $4.85 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	$4.85 $3.46 $3.14 $2.85 View $2.70 $2.50 $2.36	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-33	ARM Cortex M0	16 kB	32 bit	10 bit	50 MHz	42 I/O	4 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 LPC1113FHN33/301,5 NXP Semiconductors 1: $6.74 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	$6.74 $4.64 $4.32 $3.80 View $3.60 $3.00 $2.79 $2.75 Quote	Min.: 1 Mult.: 1	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
16-bit Microcontrollers - MCU S12DJ 16-bit MCU, HCS12 core, 128KB Flash, QFP 80 MC9S12DJ128CFUE NXP Semiconductors 1: $60.55 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	$60.55 $48.54 $44.46 $44.42 View Quote	Min.: 1 Mult.: 1	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
32-bit Microcontrollers - MCU R32C117 F 512/40 144QFP 3-5.5V -40/85C Renesas Electronics R5F64176DFD#U0 R5F64176DFD#U0 Renesas Electronics 1: $30.80 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	$30.80 $24.09 $23.01 $21.16 View $20.76 $20.50 Quote	Min.: 1 Mult.: 1	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 1: $22.67 24In 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	24In Stock 1,980On Order On Order Ship Dates Mfr. No: EZ80F91AZA50EK Stock: 24 Can Dispatch Immediately On Order: 1,020 Expected 31/12/2026 960 TBD Factory Lead Time: 32 Weeks	$22.67 $18.09 $16.10 $15.56	Min.: 1 Mult.: 1	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 1: $1.60 93,467On Order	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	93,467On Order On Order Ship Dates Mfr. No: EFM8BB21F16G-C-QFN20R Stock: 0 On Order: 58,467 Expected 08/01/2027 35,000 Expected 29/01/2027 Factory Lead Time: 31 Weeks	Cut Tape $1.60 $1.17 $1.06 $0.943 View Reel $0.788 $0.886 $0.851 $0.841 $0.788 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	2.3 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 1: $55.45 840Expected 05/08/2027	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	840Expected 05/08/2027	$55.45 $43.14 $40.68	Min.: 1 Mult.: 1	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
32-bit Microcontrollers - MCU 32Bit MCU 512K Flash 64KB RAM, I2S, CTMU PIC32MX570F512H-50I/PT Microchip Technology 1: $7.75 320Expected 26/10/2026	Mfr. Part No. PIC32MX570F512H-50I/PT Mouser Part No 579-3MX570F512H50IPT	Microchip Technology	32-bit Microcontrollers - MCU 32Bit MCU 512K Flash 64KB RAM, I2S, CTMU Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	320Expected 26/10/2026	$7.75 $7.11 $6.45	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	MIPS32 M4K	512 kB	32 bit	10 bit	50 MHz	49 I/O	64 kB	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24 C8051F390-A-GMR Silicon Labs 1: $4.36 1,497Expected 21/10/2026	Mfr. Part No. C8051F390-A-GMR Mouser Part No 634-C8051F390-A-GMR	Silicon Labs	8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24	Datasheet	1,497Expected 21/10/2026	Cut Tape $4.36 $3.29 $3.02 $2.72 View Reel $2.36 $2.58 $2.57 $2.41 $2.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	8051	16 kB	8 bit	10 bit	50 MHz	21 I/O	1 kB	1.8 V	3.6 V	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3446AXI-099 Infineon Technologies 1: $17.06 179Expected 20/11/2026	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	179Expected 20/11/2026	$17.06 $12.96 $12.42 $10.94 View $10.41 $10.06 $9.74 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 eZ80AcclaimPlus! Connectivity ASSP Rev AB ZiLOG EZ80F91AZ050EK EZ80F91AZ050EK ZiLOG 1: $22.68 105In 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	105In Stock 780Expected 04/11/2026	$22.68 $18.16 $16.85 $15.55	Min.: 1 Mult.: 1	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: $48.43 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	$48.43 $39.58 $37.37 $36.33 $33.77	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: $12.16 1,533Expected 04/12/2026 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 04/12/2026	$12.16 $9.52 $8.86 $8.14 View $8.06 $7.58 $7.41 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: $27.91 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	$27.91 $25.57 $23.16	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 1: $2.25 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	$2.25 $1.66 $1.51 $1.35 View $1.27 $1.23 $1.19 $1.16 $1.13	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	+ 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: $7.00 590Expected 27/10/2026	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	590Expected 27/10/2026	$7.00 $5.14 $4.79 $4.21 View $3.99 $3.58 $3.29 $3.14 Quote	Min.: 1 Mult.: 1	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 32kB flash, 8kB SRAM, HVQFN32 package LPC1114FHN33/303,5 NXP Semiconductors 1: $6.81 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: 2,600 Expected 17/12/2026 1,820 Expected 19/01/2027 Factory Lead Time: 30 Weeks	$6.81 $4.68 $4.36 $3.84 View $3.34 $3.03 $2.81 $2.72	Min.: 1 Mult.: 1	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
ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC LM3S2965-IQC50-A2 Texas Instruments 1: $54.56 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	$54.56 $44.79 $43.36	Min.: 1 Mult.: 1	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 1: $19.25 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	$19.25 $15.06 $11.67 $11.66 View $11.60 Quote	Min.: 1 Mult.: 1	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 1: $34.72 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	$34.72 $28.02 $26.06 $24.79 View $24.29 Quote	Min.: 1 Mult.: 1	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