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
MB91F479PMC1-G-N9-YE1 IC MCU 32BIT 512KB FLASH 144LQFP Infineon Technologies	548	-	RFQ	Datasheet	144-LQFP	FR MB91470	Tray	Obsolete	Not Verified	FR60 RISC	32-Bit Single-Core	80MHz	EBI/EMI, I2C, FIFO, SIO	DMA, PWM, WDT	113	512KB (512K x 8)	FLASH	-	32K x 8	4V ~ 5.5V	A/D 12x8/10b, 4x12b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GSJ2DFB#AA0 IC MCU 16BIT 256KB FLASH 128LQFP Renesas Electronics Corporation	432	-	RFQ	Datasheet	128-LQFP	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	116	256KB (256K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 26x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC908QF4CFJ IC MCU 8BIT 4KB FLASH 32LQFP Freescale Semiconductor	1,250	-	RFQ	Datasheet	32-LQFP	HC08	Bulk	Active	Not Verified	HC08	8-Bit	2MHz	-	LVD, POR, PWM	13	4KB (4K x 8)	FLASH	-	128 x 8	2.2V ~ 3.6V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ZLR323S2832GR5645 MICROCONTROLLER, CMOS Analog Devices Inc./Maxim Integrated	378	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	Crimzon™ ZLR	Bulk	Active	Not Verified	Z8	8-Bit	8MHz	-	Infrared, HLVD, POR, PWM, WDT	24	32KB (32K x 8)	ROM	-	256 x 8	2V ~ 3.6V	-	External, Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
S9S12GN16F1VLCR IC MCU 16BIT 16KB FLASH 32LQFP NXP USA Inc.	3,598	-	RFQ	Datasheet	32-LQFP	HCS12	Tape & Reel (TR)	Active	Not Verified	12V1	16-Bit	25MHz	IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	26	16KB (16K x 8)	FLASH	512 x 8	1K x 8	3.13V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F100MKAFB#30 IC MCU 16BIT 384KB FLASH 80LQFP Renesas Electronics Corporation	595	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104LKAFA#30 IC MCU 16BIT 384KB FLASH 64LQFP Renesas Electronics Corporation	477	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430FR5857IRHAT IC MCU 16BIT 32KB FRAM 40VQFN Texas Instruments	250	-	RFQ	Datasheet	40-VFQFN Exposed Pad	MSP430™ FRAM	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	32KB (32K x 8)	FRAM	-	1K x 8	1.8V ~ 3.6V	A/D 14x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101PHAFA#30 IC MCU 16BIT 192KB FLASH 100LQFP Renesas Electronics Corporation	2,478	-	RFQ	Datasheet	100-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	82	192KB (192K x 8)	FLASH	-	16K x 8	1.6V ~ 5.5V	A/D 20x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P87C541 8-BIT, OTPROM, 8051 CPU Intel	5,560	-	RFQ	Datasheet	40-DIP	87C54	Bulk	Active	Not Verified	87C54	8-Bit	16MHz	-	-	32	16KB (16K x 8)	EPROM	-	256 x 8	4V ~ 6V	-	External, Internal	0°C ~ 70°C (TA)	-	-	Through Hole
ATSAMDA1G15B-ABT IC MCU 32BIT 32KB FLASH 48TQFP Microchip Technology	2,500	-	RFQ	Datasheet	48-TQFP	SAM DA1, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SCI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	38	32KB (32K x 8)	FLASH	-	4K x 8	2.7V ~ 3.63V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PCF51QU64VLF IC MCU 32BIT 64KB FLASH 48LQFP Freescale Semiconductor	798	-	RFQ	Datasheet	48-LQFP	MCF51Qx	Tray	Obsolete	Not Verified	Coldfire V1	32-Bit Single-Core	50MHz	EBI/EMI, I2C, SPI, UART/USART	DMA, LVD, POR, PWM	35	64KB (64K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 13x12b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F21173DSP#U0 IC MCU 16BIT 12KB FLASH 20LSSOP Renesas Electronics Corporation	159	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/1x/17	Tube	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, SIO, UART/USART	LED, POR, Voltage Detect, WDT	13	12KB (12K x 8)	FLASH	-	768 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA6M4AD3CFP#HA0 MCU RA6 ARM CM33 200MHZ 512K/256 Renesas Electronics Corporation	4,541	-	RFQ	Datasheet	100-LQFP	RA6M4	Tape & Reel (TR)	Active	-	ARM® Cortex®-M33	32-Bit	200MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, QSPI, SCI, SPI, SSI, UART/USART, USB	Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT	75	512KB (512K x 8)	FLASH	8K x 8	256K x 8	2.7V ~ 3.6V	A/D 20x12b SAR; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AM188EM-20VC/W IC MCU 16BIT ROMLESS 100TQFP AMD	26,190	-	RFQ	Datasheet	100-LQFP	-	Tray	Active	Not Verified	80C188	16-Bit	20MHz	Serial Port, SPI	DMA, WDT	32	-	ROMless	-	-	4.5V ~ 5.5V	-	Internal	0°C ~ 100°C (TC)	-	-	Surface Mount
MC9S08GT32ACBE IC MCU 8BIT 32KB FLASH 42DIP NXP USA Inc.	1,859	-	RFQ	Datasheet	42-SDIP (0.600", 15.24mm)	S08	Bulk	Obsolete	Not Verified	S08	8-Bit	40MHz	I2C, SCI, SPI	LVD, POR, PWM, WDT	33	32KB (32K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
R5F101LJABG#U0 IC MCU 16BIT 256KB FLASH 64VFBGA Renesas Electronics Corporation	939	-	RFQ	Datasheet	64-VFBGA	RL78/G13	Tray	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	256KB (256K x 8)	FLASH	-	20K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM3N0CA-CU IC MCU 32BIT 32KB FLASH 100TFBGA Microchip Technology	712	-	RFQ	Datasheet	100-TFBGA	SAM3N	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	79	32KB (32K x 8)	FLASH	-	8K x 8	1.62V ~ 3.6V	A/D 16x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GPK3CFB#AA0 IC MCU 16BIT 384KB FLASH 100LQFP Renesas Electronics Corporation	450	-	RFQ	Datasheet	100-LQFP	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	88	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 20x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATMEGA165PV-8MNR IC MCU 8BIT 16KB FLASH 64QFN Microchip Technology	3,985	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	8MHz	SPI, UART/USART, USI	Brown-out Detect/Reset, POR, PWM, WDT	54	16KB (8K x 16)	FLASH	512 x 8	1K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°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.