Microcontrollers

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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
PIC18F56Q24-I/6LX IC MCU 8BIT 64KB FLASH 48VFQFN Microchip Technology	2,694	-	RFQ	Datasheet	48-VFQFN Exposed Pad	PIC® XLP™ 18K	Tube	Active	-	PIC	8-Bit	64MHz	DALI, FIFO, I2C, LINbus, SMBus, SPI, UART/USART	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT	43	64KB (64K x 8)	FLASH	512 x 8	4K x 8	1.8V ~ 5.5V	A/D 30x10b SAR; D/A 1x8b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F305R IC MCU 8BIT 2KB FLASH 11QFN Silicon Labs	1,540	-	RFQ	Datasheet	10-VFDFN Exposed Pad	C8051F30x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, WDT	8	2KB (2K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F831-GS IC MCU 8BIT 4KB FLASH 16SOIC Silicon Labs	2,619	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F83x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, Temp Sensor, WDT	13	4KB (4K x 8)	FLASH	-	256 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F16A-D-4QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,475	-	RFQ	Datasheet	24-WFQFN Exposed Pad	Busy Bee	Tape & Reel (TR)	Active	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM8BB31F16A-D-4QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	4,519	-	RFQ	Datasheet	24-WFQFN Exposed Pad	Busy Bee	Tube	Active	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
M254SD3AE 28KB FLASH, 16KB RAM, LCD DRIVER Nuvoton Technology Corporation	3,171	-	RFQ	Datasheet	64-LQFP	NuMicro™ M254	Tray	Active	-	ARM® Cortex®-M23	32-Bit	48MHz	I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT	53	64KB (64K x 8)	FLASH	-	16K x 8	1.75V ~ 5.5V	A/D 12x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATMEGA48-20PJ IC MCU 8BIT 4KB FLASH 28DIP Microchip Technology	1,296	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	4KB (2K x 16)	FLASH	256 x 8	512 x 8	2.7V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATMEGA48V-10PJ IC MCU 8BIT 4KB FLASH 28DIP Microchip Technology	3,970	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	4KB (2K x 16)	FLASH	256 x 8	512 x 8	1.8V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
Z86E0412HEC1866 IC MCU 8BIT 1KB OTP 20SSOP Zilog	2,962	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	12MHz	-	POR, WDT	14	1KB (1K x 8)	OTP	-	125 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z86E0412HEC1903 IC MCU 8BIT 1KB OTP 20SOIC Zilog	1,901	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	12MHz	-	POR, WDT	14	1KB (1K x 8)	OTP	-	125 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
EFM32HG309F32G-B-QFN24 IC MCU 32BIT 32KB FLASH 24QFN Silicon Labs	3,620	-	RFQ	Datasheet	24-VQFN Exposed Pad	Happy Gecko	Tray	Obsolete	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	25MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	15	32KB (32K x 8)	FLASH	-	8K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C24123-24PI IC MCU 8BIT 4KB FLASH 8DIP Infineon Technologies	3,395	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	PSOC™1 CY8C24xxx	Tube	Obsolete	Not Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	LVD, POR, PWM, WDT	6	4KB (4K x 8)	FLASH	-	256 x 8	3V ~ 5.25V	A/D 2x14b; D/A 2x9b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
R5F104JFGFA#50 IC MCU 16BIT 96KB FLASH 52LQFP Renesas Electronics Corporation	1,117	-	RFQ	Datasheet	52-LQFP	RL78/G14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	38	96KB (96K x 8)	FLASH	8K x 8	12K x 8	2.4V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F10WLGGFB#50 IC MCU 16BIT 128KB FLASH 64LFQFP Renesas Electronics Corporation	2,398	-	RFQ	Datasheet	64-LQFP	RL78/L13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	42	128KB (128K x 8)	FLASH	4K x 8	8K x 8	1.6V ~ 5.5V	A/D 9x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F104LFGFB#70 16-BIT GENERAL MCU RL78/G14 96K Renesas Electronics Corporation	3,642	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	52	96KB (96K x 8)	FLASH	8K x 8	12K x 8	2.4V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LPC1112FHI33/102,5 IC MCU 32BIT 16KB FLASH 32HVQFN NXP USA Inc.	2,018	-	RFQ	Datasheet	32-VFQFN Exposed Pad	LPC1100L	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	28	16KB (16K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
Z8F021ASB020EG IC MCU 8BIT 2KB FLASH 8SOIC Zilog	2,161	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	Encore!® XP®	Tube	Active	Verified	eZ8	8-Bit	20MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	6	2KB (2K x 8)	FLASH	64 x 8	512 x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7F101GLE3CFA#BA0 16BIT MCU RL78/G24 64K 64LQFP -4 Renesas Electronics Corporation	3,753	-	RFQ	Datasheet	64-LQFP	RL78/G24	Tray	Active	-	RL78	16-Bit	48MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	54	64KB (64K x 8)	FLASH	4K x 8	12K x 8	1.6V ~ 5.5V	A/D 23x8/10b/12b; D/A 3x8b/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7F101GLE3CFA#BA1 16-BIT GENERAL MCU RL78/G24 64K Renesas Electronics Corporation	3,282	-	RFQ	Datasheet	64-LQFP	RL78/G24	Tray	Active	-	RL78	16-Bit	48MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	54	64KB (64K x 8)	FLASH	4K x 8	12K x 8	1.6V ~ 5.5V	A/D 23x8/10/12b; D/A 3x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7F101GEG4CNP#BA0 16BIT MCU RL78/G24 128K 40HWQFN Renesas Electronics Corporation	4,151	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RL78/G24	Tray	Active	-	RL78	16-Bit	48MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	33	128KB (128K x 8)	FLASH	4K x 8	12K x 8	1.6V ~ 5.5V	A/D 19x8/10b/12b; D/A 3x8b/10b	Internal	-40°C ~ 125°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.

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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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