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
UPD78F0511AGBA-GAF-G IC MCU 8BIT 16KB FLASH 44LQFP Renesas Electronics Corporation	3,175	-	RFQ	Datasheet	44-LQFP	78K0/Kx2	Tray	Active	-	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	37	16KB (16K x 8)	FLASH	-	768 x 8	1.8V ~ 5.5V	A/D 8x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY9BF521LQN-G-AVE2 IC MCU 32BIT 96KB FLASH 64QFN Infineon Technologies	1,671	-	RFQ	Datasheet	64-VFQFN Exposed Pad	FM3 MB9B520M	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, CSIO, I2C, LINbus, UART/USART, USB	DMA, LVD, POR, PWM, WDT	50	96KB (96K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 23x12b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY9BF522LQN-G-AVE2 IC MCU 32BIT 160KB FLASH 64QFN Infineon Technologies	1,832	-	RFQ	Datasheet	64-VFQFN Exposed Pad	FM3 MB9B520M	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, CSIO, I2C, LINbus, UART/USART, USB	DMA, LVD, POR, PWM, WDT	50	160KB (160K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 23x12b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ST72F324K4B6 IC MCU 8BIT 16KB FLASH 32SDIP STMicroelectronics	3,148	-	RFQ	Datasheet	32-SDIP (0.400", 10.16mm)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	8MHz	SCI, SPI	LVD, POR, PWM, WDT	24	16KB (16K x 8)	FLASH	-	512 x 8	3.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
Z8F2421AN020SC IC MCU 8BIT 24KB FLASH 44QFP Zilog	1,242	-	RFQ	Datasheet	44-LQFP	Encore!® XP®	Bag	Obsolete	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	24KB (24K x 8)	FLASH	-	2K x 8	3V ~ 3.6V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
MC9S08DZ32CLH IC MCU 8BIT 32KB FLASH 64LQFP NXP USA Inc.	3,769	-	RFQ	Datasheet	64-LQFP	S08	Tray	Obsolete	Not Verified	S08	8-Bit	40MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	32KB (32K x 8)	FLASH	1K x 8	2K x 8	2.7V ~ 5.5V	A/D 24x12b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S3W26-IQR50-C1 IC MCU 32BIT 32KB FLASH 64LQFP Texas Instruments	2,117	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 3000	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	32KB (32K x 8)	FLASH	-	8K x 8	1.08V ~ 1.32V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430FG4270IRGZR IC MCU 16BIT 32KB FLASH 48VQFN Texas Instruments	2,281	-	RFQ	Datasheet	48-VFQFN Exposed Pad	MSP430x4xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	-	Brown-out Detect/Reset, LCD, POR, PWM, WDT	32	32KB (32K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	A/D 5x16b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101SLAFB#70 16-BIT GENERAL MCU RL78/G13 512K Renesas Electronics Corporation	4,055	-	RFQ	Datasheet	128-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	110	512KB (512K x 8)	FLASH	-	32K x 8	1.6V ~ 5.5V	A/D 26x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08EL16CTL IC MCU 8BIT 16KB FLASH 28TSSOP NXP USA Inc.	4,433	-	RFQ	Datasheet	28-TSSOP (0.173", 4.40mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	22	16KB (16K x 8)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 16x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L151RBH6ATR IC MCU 32BIT 128KB FLASH 64TFBGA STMicroelectronics	1,000	-	RFQ	Datasheet	64-TFBGA	STM32L1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT	51	128KB (128K x 8)	FLASH	4K x 8	32K x 8	1.8V ~ 3.6V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C770/SS IC MCU 8BIT 3.5KB OTP 20SSOP Microchip Technology	2,700	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	15	3.5KB (2K x 14)	OTP	-	256 x 8	4V ~ 5.5V	A/D 6x12b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16F818-I/SSTSL IC MCU 8BIT 1.75KB FLASH 20SSOP Microchip Technology	1,503	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	16	1.75KB (1K x 14)	FLASH	128 x 8	128 x 8	4V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F913-E/SO IC MCU 8BIT 7KB FLASH 28SOIC Microchip Technology	2,415	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	24	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C558T-20I/SS IC MCU 8BIT 3.5KB OTP 20SSOP Microchip Technology	2,566	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	13	3.5KB (2K x 14)	OTP	-	128 x 8	3V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C55T-10I/SS IC MCU 8BIT 768B OTP 28SSOP Microchip Technology	4,587	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	10MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	25 x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C63AT-20I/SO IC MCU 8BIT 7KB OTP 28SOIC Microchip Technology	2,235	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C715T-04/SO IC MCU 8BIT 3.5KB OTP 18SOIC Microchip Technology	4,417	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	3.5KB (2K x 14)	OTP	-	128 x 8	4V ~ 5.5V	A/D 4x8b	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16LF83T-04/SO IC MCU 8BIT 896B FLASH 18SOIC Microchip Technology	2,381	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	13	896B (512 x 14)	FLASH	64 x 8	36 x 8	2V ~ 6V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16F628T-04I/SO IC MCU 8BIT 3.5KB FLASH 18SOIC Microchip Technology	1,654	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	4MHz	UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	3.5KB (2K x 14)	FLASH	128 x 8	224 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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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.