Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Programmable	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Grade	Qualification	Mounting Type
R5F2121AJFP#U0 IC MCU 16BIT 96KB FLASH 48LFQFP Renesas Electronics Corporation	4,948	-	RFQ	Datasheet	48-LQFP	R8C/2x/21	Tray	Not For New Designs	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, Voltage Detect, WDT	41	96KB (96K x 8)	FLASH	2K x 8	5K x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DS80C323-ECD+T&R IC MCU 8BIT ROMLESS 44TQFP Analog Devices Inc./Maxim Integrated	2,845	-	RFQ	Datasheet	44-TQFP	80C	Tape & Reel (TR)	Active	Not Verified	8051	8-Bit	18MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	-	ROMless	-	256 x 8	2.7V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16C77-04E/PT IC MCU 8BIT 14KB OTP 44TQFP Microchip Technology	2,384	-	RFQ	Datasheet	44-TQFP	PIC® 16C	Tray	Obsolete	Not Verified	PIC	8-Bit	4MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	14KB (8K x 14)	OTP	-	368 x 8	4V ~ 6V	A/D 8x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C77T-10I/PT IC MCU 8BIT 14KB OTP 44TQFP Microchip Technology	2,385	-	RFQ	Datasheet	44-TQFP	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	14KB (8K x 14)	OTP	-	368 x 8	4V ~ 6V	A/D 8x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX320F128LT-80V/PT IC MCU 32BIT 128KB FLASH 100TQFP Microchip Technology	3,772	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	85	128KB (128K x 8)	FLASH	-	16K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC32MX450F256LT-I/PF IC MCU 32BIT 256KB FLASH 100TQFP Microchip Technology	2,708	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	81	256KB (256K x 8)	FLASH	-	64K x 8	2.3V ~ 3.6V	A/D 28x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX270F512LT-50I/PT IC MCU 32BIT 512KB FLASH 100TQFP Microchip Technology	1,223	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	81	512KB (512K x 8)	FLASH	-	64K x 8	2.3V ~ 3.6V	A/D 48x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MK20DX128VMC7 IC MCU 32B 128KB FLASH 121MAPBGA NXP USA Inc.	4,991	-	RFQ	Datasheet	121-LFBGA	Kinetis K20	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	70	128KB (128K x 8)	FLASH	2K x 8	32K x 8	1.71V ~ 3.6V	A/D 35x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MCF51AG128VLH IC MCU 32BIT 128KB FLASH 64LQFP NXP USA Inc.	4,286	-	RFQ	Datasheet	64-LQFP	MCF51AG	Tray	Active	Not Verified	Coldfire V1	32-Bit Single-Core	50MHz	I2C, SCI, SPI	DMA, LVD, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 19x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC9S08DV32ACLF IC MCU 8BIT 32KB FLASH 48LQFP NXP USA Inc.	1,459	-	RFQ	Datasheet	48-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	40MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	39	32KB (32K x 8)	FLASH	-	2K x 8	2.7V ~ 5.5V	A/D 16x12b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F21216JFP IC MCU 16BIT 32KB FLASH 48LFQFP Renesas Electronics Corporation	1,438	-	RFQ	Datasheet	48-LQFP	R8C/2x/21	Tray	Not For New Designs	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, Voltage Detect, WDT	41	32KB (32K x 8)	FLASH	2K x 8	2K x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32GG12B530F512GL112-AR IC MCU 32BIT 512KB FLASH 112BGA Silicon Labs	1,814	-	RFQ	Datasheet	112-LFBGA	Giant Gecko S1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, PDM, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	92	512KB (512K x 8)	FLASH	-	192K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F523E5MDNF#40 32BIT MCU RX23E-B 128K HWQFN40 T Renesas Electronics Corporation	3,754	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RX23E-B	Tape & Reel (TR)	Active	-	RXv2	32-Bit	32MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	13	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 5.5V	A/D 6x12b SAR, 4x24b Sigma-Delta; D/A 1x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2423-E/SP IC MCU 8BIT 16KB FLASH 28SPDIP Microchip Technology	4,329	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	16KB (8K x 16)	FLASH	256 x 8	768 x 8	4.2V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
PIC16C77T-10E/L IC MCU 8BIT 14KB OTP 44PLCC Microchip Technology	1,383	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	14KB (8K x 14)	OTP	-	368 x 8	4V ~ 6V	A/D 8x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C77T-20E/L IC MCU 8BIT 14KB OTP 44PLCC Microchip Technology	4,928	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	14KB (8K x 14)	OTP	-	368 x 8	4V ~ 6V	A/D 8x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
S912ZVHY32F1VLL IC MCU 16BIT 32KB FLASH 100LQFP NXP USA Inc.	3,493	-	RFQ	Datasheet	100-LQFP	S12 MagniV	Tray	Active	Not Verified	S12Z	16-Bit	32MHz	CANbus, I2C, LINbus, SCI, SPI	DMA, LCD, POR, PWM, WDT	73	32KB (32K x 8)	FLASH	2K x 8	2K x 8	4.5V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
S1C31D01F101000 -119 IC MCU 32BIT 256KB FLSH 80TQFP14 EPSON	1,681	-	RFQ	Datasheet	80-TQFP	-	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	21MHz	I2C, IrDA, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, Voltage Detect, WDT	57	256KB (256K x 8)	FLASH	-	96K x 8	1.8V ~ 5.5V	A/D 8x12b SAR	External, Internal	-40°C ~ 85°C	-	-	Surface Mount
S1C31D01F102000 -119 IC MCU EPSON	4,925	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY9BF414RPMC-GE1 IC MCU 32BIT 288KB 120LQFP Infineon Technologies	2,585	-	RFQ	Datasheet	120-LQFP	FM3 MB9B410R	Tray	Active	-	ARM® Cortex®-M3	32-Bit	144MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	103	288KB (288K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

What should I check when selecting Microcontrollers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Microcontrollers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Microcontrollers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.