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Microcontrollers - MCU

Microcontrollers are in stock with same-day shipping at Mouser. Mouser is an authorized distributor for many leading microcontroller manufacturers including Infineon, Microchip, NXP, Renesas, Silicon Labs, STMicroelectronics, Texas Instruments and more.
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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	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
ARM Microcontrollers - MCU CY8C4014FNI-421AT CY8C4014FNI-421AT Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4014FNI-421AT Mouser Part No 727-CY8C4014FNI421AT	Infineon Technologies	ARM Microcontrollers - MCU CY8C4014FNI-421AT Learn More about Infineon Technologies cypress psoc 4000 socs Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	XFBGA-16	ARM Cortex M0	32 bit	16 MHz	16 kB	2 kB	No ADC	12 I/O	1.71 V	5.5 V	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4 CY8C4014LQI-421 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4014LQI-421 Mouser Part No 727-CY8C4014LQI-421	Infineon Technologies	ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4 Learn More about Infineon Technologies cypress psoc 4000 socs Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	UFQFN-16	ARM Cortex M0	32 bit	16 MHz	16 kB	2 kB	No ADC	12 I/O	1.71 V	1.89 V	+ 85 C		Tray
ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4 CY8C4014SXI-420 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4014SXI-420 Mouser Part No 727-CY8C4014SXI-420	Infineon Technologies	ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4 Learn More about Infineon Technologies cypress psoc 4000 socs Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	SOIC-8	ARM Cortex M0	32 bit	16 MHz	16 kB	2 kB	No ADC	5 I/O	1.71 V	1.89 V	+ 85 C		Tube
ARM Microcontrollers - MCU PSoC4 CY8C4024LQI-S413 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4024LQI-S413 Mouser Part No 727-CY8C4024LQI-S413	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4000 socs Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	24 MHz	16 kB	2 kB	10 bit	34 I/O	1.71 V	5.5 V	+ 85 C		Tray
ARM Microcontrollers - MCU PSoC4 CY8C4025LQI-S411 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4025LQI-S411 Mouser Part No 727-CY8C4025LQI-S411	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4000 socs Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-24	ARM Cortex M0+	32 bit	24 MHz	32 kB	4 kB	10 bit	19 I/O	1.71 V	5.5 V	+ 85 C		Tray
ARM Microcontrollers - MCU 48MHz with CapSense 48-QFN CY8C4145LQI-PS433 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4145LQI-PS433 Mouser Part No 727-CY8C4145LQIPS433	Infineon Technologies	ARM Microcontrollers - MCU 48MHz with CapSense 48-QFN Learn More about Infineon Technologies cypress psoc 4100ps microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-48	ARM Cortex M0+	32 bit	48 MHz	32 kB	4 kB	10 bit, 12 bit	38 I/O	1.71 V	5.5 V	+ 105 C		Tray
ARM Microcontrollers - MCU 16KB Flash 4KB SRAM PSoC 4 CY8C4244PVI-442 Infineon Technologies Restricted Availability	Mfr. Part No. CY8C4244PVI-442 Mouser Part No 727-CY8C4244PVI-442	Infineon Technologies	ARM Microcontrollers - MCU 16KB Flash 4KB SRAM PSoC 4 Learn More about Infineon Technologies cypress psoc 4200 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	SSOP-24	ARM Cortex M0	32 bit	48 MHz	16 kB	4 kB	12 bit	24 I/O	1.71 V	1.89 V	+ 85 C		Tube
RF Microcontrollers - MCU Bluetooth Low Energy Network Processor supporting Bluetooth 4.2 core specificati BLUENRG-MSQTR STMicroelectronics 1: HK$32.22 29,336In Stock NRND	Mfr. Part No. BLUENRG-MSQTR Mouser Part No 511-BLUENRG-MSQTR NRND	STMicroelectronics	RF Microcontrollers - MCU Bluetooth Low Energy Network Processor supporting Bluetooth 4.2 core specificati Learn More about STMicroelectronics stm bluenrg ms processors	Datasheet	29,336In Stock	Cut Tape HK$32.22 HK$24.74 HK$22.69 HK$20.47 View Reel HK$17.18 HK$19.48 HK$19.32 HK$18.17 HK$17.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-32	ARM Cortex M0	32 bit	32 MHz	64 kB	12 kB	No ADC		1.7 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 32BIT MCU RX62T 256K/16K QFP100 R5F562TAADFP#V1 Renesas Electronics Restricted Availability NRND	Mfr. Part No. R5F562TAADFP#V1 Mouser Part No 968-R5F562TAADFP#V1 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX62T 256K/16K QFP100 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	LQFP-100	RX	32 bit	100 MHz	256 kB	16 kB	12 bit	55 I/O	4 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind AT89C51RB2-SLSUL Microchip Technology Restricted Availability	Mfr. Part No. AT89C51RB2-SLSUL Mouser Part No 556-A89C51RB2SLSUL	Microchip Technology	8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind Learn More about Microchip Technology microchip at89c51 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	PLCC-44	8051	8 bit	60 MHz	16 kB	1.25 kB	No ADC	32 I/O	2.7 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V AT89S51-24JU Microchip Technology 1: HK$39.21 349In Stock	Mfr. Part No. AT89S51-24JU Mouser Part No 556-A89S51-24JU	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V	Datasheet	349In Stock	HK$39.21 HK$35.84 HK$34.36	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	8051	8 bit	24 MHz	4 kB	128 B	No ADC	32 I/O	4 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU CAN AVR 64K Flash AT90CAN64-16AUR Microchip Technology 1: HK$64.61 332In Stock	Mfr. Part No. AT90CAN64-16AUR Mouser Part No 556-AT90CAN64-16AUR	Microchip Technology	8-bit Microcontrollers - MCU CAN AVR 64K Flash Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	332In Stock	Cut Tape HK$64.61 HK$63.05 HK$60.75 HK$60.42 View Reel HK$53.59 HK$60.25 HK$59.92 HK$53.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	8 bit	16 MHz	64 kB	4 kB	10 bit	53 I/O	2.7 V	5.5 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins ATMEGA162-16MU Microchip Technology 1: HK$47.68 410In Stock	Mfr. Part No. ATMEGA162-16MU Mouser Part No 556-ATMEGA162-16MU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins	Datasheet	410In Stock	HK$47.68 HK$42.99 HK$42.58 HK$40.20 View HK$40.11 HK$39.70 HK$39.62	Min.: 1 Mult.: 1	SMD/SMT	MLF-44	AVR	8 bit	16 MHz	16 kB	1 kB	No ADC	35 I/O	2.7 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP ATMEGA168V-10MUR Microchip Technology 1: HK$25.32 5,845In Stock	Mfr. Part No. ATMEGA168V-10MUR Mouser Part No 556-ATMEGA168V-10MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	5,845In Stock	Cut Tape HK$25.32 HK$24.66 Reel HK$24.66 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	MLF-32	AVR	8 bit	10 MHz	16 kB	1 kB		23 I/O	1.8 V	5.5 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn ATMEGA329PA-MU Microchip Technology 1: HK$48.42 1,091In Stock	Mfr. Part No. ATMEGA329PA-MU Mouser Part No 556-ATMEGA329PA-MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn	Datasheet	1,091In Stock	HK$48.42 HK$44.31 HK$40.03	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	8 bit	20 MHz	32 kB	2 kB	10 bit	54 I/O	1.8 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ QFN/MLF GRN ATMEGA88PB-MUR Microchip Technology 1: HK$11.75 4,058In Stock	Mfr. Part No. ATMEGA88PB-MUR Mouser Part No 556-ATMEGA88PB-MUR	Microchip Technology	8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ QFN/MLF GRN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	4,058In Stock	Cut Tape HK$11.75 HK$11.51 HK$11.10 HK$11.01 View Reel HK$9.78 HK$10.93 HK$9.78 HK$9.78 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-32	AVR	8 bit	20 MHz	8 kB	1 kB	10 bit	27 I/O	1.8 V	5.5 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 8K FLASH OPT ATMEGA8U2-MU Microchip Technology 1: HK$26.47 525In Stock	Mfr. Part No. ATMEGA8U2-MU Mouser Part No 556-ATMEGA8U2-MU	Microchip Technology	8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 8K FLASH OPT	Datasheet	525In Stock	HK$26.47 HK$24.17 HK$22.03 HK$21.95	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	AVR	8 bit	16 MHz	8 kB	512 B	No ADC	22 I/O	2.7 V	5.5 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4S16CB-AN Microchip Technology Restricted Availability	Mfr. Part No. ATSAM4S16CB-AN Mouser Part No 556-ATSAM4S16CB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology atmelsam4s Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	120 MHz	1 MB	128 kB	12 bit	79 I/O	1.62 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A ATSAM4SA16CA-CFU Microchip Technology Restricted Availability	Mfr. Part No. ATSAM4SA16CA-CFU Mouser Part No 556-ATSAM4SA16CA-CFU	Microchip Technology	ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A Learn More about Microchip Technology atmelsam4s Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	VFBGA-100	ARM Cortex M4	32 bit	120 MHz	1 MB	160 kB	12 bit	79 I/O	1.08 V	1.32 V	+ 85 C		Tray
ARM Microcontrollers - MCU BGA Green IND TEMPMRL A ATSAM4SD16CA-CU Microchip Technology Restricted Availability	Mfr. Part No. ATSAM4SD16CA-CU Mouser Part No 556-ATSAM4SD16CA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA Green IND TEMPMRL A Learn More about Microchip Technology atmelsam4s Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	TFBGA-100	ARM Cortex M4	32 bit	120 MHz	1 MB	160 kB	12 bit	79 I/O	1.08 V	1.32 V	+ 85 C		Tray
ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A ATSAM4SD32CA-CFUR Microchip Technology Restricted Availability	Mfr. Part No. ATSAM4SD32CA-CFUR Mouser Part No 556-ATSAM4SD32CACFUR	Microchip Technology	ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A Learn More about Microchip Technology atmelsam4s Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	VFBGA-100	ARM Cortex M4	32 bit	120 MHz	2 MB	160 kB	12 bit	79 I/O	1.08 V	1.32 V	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E15A-ANT Microchip Technology Restricted Availability	Mfr. Part No. ATSAMC21E15A-ANT Mouser Part No 556-ATSAMC21E15A-ANT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	TQFP-32	ARM Cortex M0+	32 bit	48 MHz	32 kB	4 kB	2 x 12 bit	26 I/O	2.7 V	5.5 V	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz ATSAMD20E16A-MN Microchip Technology Restricted Availability	Mfr. Part No. ATSAMD20E16A-MN Mouser Part No 556-ATSAMD20E16A-MN	Microchip Technology	ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	64 kB	8 kB	12 bit	26 I/O	1.62 V	3.63 V	+ 105 C		Tray
ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,T&R,USB, I Temp ATSAMD21J17D-AUT Microchip Technology Restricted Availability	Mfr. Part No. ATSAMD21J17D-AUT Mouser Part No 556-ATSAMD21J17D-AUT	Microchip Technology	ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,T&R,USB, I Temp Learn More about Microchip Technology sam d21 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	TQFP-64	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	52 I/O	1.62 V	3.63 V	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash,Tray, USB,Ethernet,Extended Temp ATSAME53N19A-AF Microchip Technology Restricted Availability	Mfr. Part No. ATSAME53N19A-AF Mouser Part No 556-ATSAME53N19A-AF	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash,Tray, USB,Ethernet,Extended Temp Learn More about Microchip Technology microchip sam e5 mcu Mouser does not sell this product in your region.	Datasheet			Restricted Availability	SMD/SMT	TQFP-100	ARM Cortex M4F	32 bit	120 MHz	512 kB	192 kB	12 bit	81 I/O	1.71 V	3.6 V	+ 125 C	AEC-Q100	Tray