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
R5F211A4DSP#U0 IC MCU 16BIT 16KB FLASH 20LSSOP Renesas Electronics Corporation	4,026	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/1x/1A	Tube	Obsolete	Verified	R8C	16-Bit	20MHz	I2C, SIO, SSU, UART/USART	LED, POR, Voltage Detect, WDT	13	16KB (16K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F211B2DSP#U0 IC MCU 16BIT 8KB FLASH 20LSSOP Renesas Electronics Corporation	2,209	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/1x/1B	Tube	Obsolete	Verified	R8C	16-Bit	20MHz	I2C, SIO, SSU, UART/USART	LED, POR, Voltage Detect, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F211B4DSP#U0 IC MCU 16BIT 16KB FLASH 20LSSOP Renesas Electronics Corporation	1,965	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/1x/1B	Tube	Obsolete	Verified	R8C	16-Bit	20MHz	I2C, SIO, SSU, UART/USART	LED, POR, Voltage Detect, WDT	13	16KB (16K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC12F635T-I/MD IC MCU 8BIT 1.75KB FLASH 8DFN Microchip Technology	2,199	-	RFQ	Datasheet	8-VDFN Exposed Pad	PIC® 12F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, WDT	5	1.75KB (1K x 14)	FLASH	128 x 8	64 x 8	2V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC12HV615-E/MD IC MCU 8BIT 1.75KB FLASH 8DFN Microchip Technology	4,101	-	RFQ	Datasheet	8-VDFN Exposed Pad	PIC® 12F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	2V ~ 5V	A/D 4x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC12HV615T-I/MD IC MCU 8BIT 1.75KB FLASH 8DFN Microchip Technology	4,910	-	RFQ	Datasheet	8-VDFN Exposed Pad	PIC® 12F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	2V ~ 5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F677-E/SO IC MCU 8BIT 3.5KB FLASH 20SOIC Microchip Technology	3,247	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, WDT	18	3.5KB (2K x 14)	FLASH	256 x 8	128 x 8	2V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F914-E/ML IC MCU 8BIT 7KB FLASH 44QFN Microchip Technology	4,505	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	35	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16HV785-E/P IC MCU 8BIT 3.5KB FLASH 20DIP Microchip Technology	3,785	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	17	3.5KB (2K x 14)	FLASH	256 x 8	128 x 8	2V ~ 5.5V	A/D 14x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
PIC24FJ96GA010T-I/PT IC MCU 16BIT 96KB FLASH 100TQFP Microchip Technology	4,409	-	RFQ	Datasheet	100-TQFP	PIC® 24F	Tape & Reel (TR)	Active	Not Verified	PIC	16-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	84	96KB (32K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY7C60123-PVXC IC MCU 8BIT 8KB FLASH 48SSOP Infineon Technologies	1,690	-	RFQ	Datasheet	48-BSSOP (0.295", 7.50mm Width)	enCoRe™ II CY7C601xx	Tube	Obsolete	Not Verified	M8C	8-Bit	12MHz	SPI	LVD, POR, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
CY7C60223-QXC IC MCU 8BIT 8KB FLASH 24QSOP Infineon Technologies	2,223	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	enCoRe™ II CY7C602xx	Tube	Obsolete	Not Verified	M8C	8-Bit	12MHz	SPI	LVD, POR, WDT	20	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
AT91SAM7S64-MU IC MCU 16/32BIT 64KB FLASH 64QFN Microchip Technology	1,047	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM7S	Tray	Obsolete	Not Verified	ARM7®	16/32-Bit	55MHz	I2C, SPI, SSC, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	64KB (64K x 8)	FLASH	-	16K x 8	1.65V ~ 1.95V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC908MR32CBE IC MCU 8BIT 32KB FLASH 56PSDIP NXP USA Inc.	1,564	-	RFQ	Datasheet	56-SDIP (0.600", 15.24mm)	HC08	Tube	Obsolete	Not Verified	HC08	8-Bit	8MHz	SCI, SPI	LVD, POR, PWM	36	32KB (32K x 8)	FLASH	-	768 x 8	4.5V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
MMC2107CFCAF33 IC MCU 32BIT 128KB FLASH 100LQFP NXP USA Inc.	3,682	-	RFQ	Datasheet	100-LQFP	MCore	Tray	Obsolete	Not Verified	M210	16/32-Bit	33MHz	EBI/EMI, SCI, SPI	POR, PWM, WDT	72	128KB (128K x 8)	FLASH	-	8K x 8	2.7V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89C51CC01UA-RLTUM IC MCU 8BIT 32KB FLASH 44VQFP Microchip Technology	4,716	-	RFQ	Datasheet	44-LQFP	AT89C CAN	Tray	Obsolete	Verified	80C51	8-Bit	40MHz	CANbus, UART/USART	POR, PWM, WDT	34	32KB (32K x 8)	FLASH	2K x 8	1.25K x 8	3V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MAC7111MAG40 IC MCU 32BIT 544KB FLASH 144LQFP NXP USA Inc.	3,534	-	RFQ	Datasheet	144-LQFP	MAC7xxx	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	40MHz	CANbus, EBI/EMI, I2C, SCI, SPI	DMA, POR	112	512KB (512K x 8)	FLASH	32K x 8	32K x 8	2.35V ~ 5.5V	A/D 16x8/10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MAC7121MAG40 IC MCU 32BIT 544KB FLASH 112LQFP NXP USA Inc.	2,526	-	RFQ	Datasheet	112-LQFP	MAC7xxx	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	40MHz	CANbus, I2C, SCI, SPI	DMA, POR	85	512KB (512K x 8)	FLASH	32K x 8	32K x 8	2.35V ~ 5.5V	A/D 16x8/10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
W77C032A40DL IC MCU 8BIT ROMLESS 40DIP Nuvoton Technology Corporation	1,026	-	RFQ	Datasheet	40-DIP	W77	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, Serial Port	POR, WDT	32	-	ROMless	-	1K x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
W77C032A40FL IC MCU 8BIT ROMLESS 44QFP Nuvoton Technology Corporation	4,553	-	RFQ	Datasheet	44-BQFP	W77	Tray	Active	Not Verified	8051	8-Bit	40MHz	EBI/EMI, Serial Port	POR, WDT	36	-	ROMless	-	1K x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°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.

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

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