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
DSPIC33EP128MC504-I/TL IC MCU 16BIT 128KB FLASH 44VTLA Microchip Technology	2,435	-	RFQ	Datasheet	44-VFTLA Exposed Pad	dsPIC™ 33EP	Tube	Obsolete	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	35	128KB (43K x 24)	FLASH	-	8K x 16	3V ~ 3.6V	A/D 9x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EP128MC204-E/TL IC MCU 16BIT 128KB FLASH 44VTLA Microchip Technology	3,072	-	RFQ	Datasheet	44-VFTLA Exposed Pad	dsPIC™ 33EP	Tube	Obsolete	Not Verified	dsPIC	16-Bit	60 MIPs	I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	35	128KB (43K x 24)	FLASH	-	8K x 16	3V ~ 3.6V	A/D 9x10b/12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC16F1784-E/P IC MCU 8BIT 7KB FLASH 40DIP Microchip Technology	3,055	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PSMC, PWM, WDT	35	7KB (4K x 14)	FLASH	256 x 8	512 x 8	2.3V ~ 5.5V	A/D 14x12b; D/A 1x8b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
C8051F981-C-GMR IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	1,061	-	RFQ	Datasheet	20-UFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8LB12F64E-B-QFN32R IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	3,139	-	RFQ	Datasheet	32-UFQFN Exposed Pad	Laser Bee	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	72MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7FA2E1A93CBV#HC0 IC MCU 32BIT 128KB FLASH 36WFLGA Renesas Electronics Corporation	3,512	-	RFQ	Datasheet	36-WFLGA	RA2E1	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	48MHz	I2C, SmartCard, SPI, UART/USART	AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT	27	128KB (128K x 8)	FLASH	4K x 8	16K x 8	1.6V ~ 5.5V	A/D 8x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
P89C54X2FA/00,529 IC MCU 8BIT 16KB FLASH 44PLCC NXP USA Inc.	3,142	-	RFQ	Datasheet	44-LCC (J-Lead)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	UART/USART	POR	32	16KB (16K x 8)	FLASH	-	256 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C770-E/SO IC MCU 8BIT 3.5KB OTP 20SOIC Microchip Technology	4,176	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Obsolete	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	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F104LLAFA#50 IC MCU 16BIT 512KB FLASH 64LQFP Renesas Electronics Corporation	2,455	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	512KB (512K x 8)	FLASH	8K x 8	48K x 8	1.6V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100MLAFB#50 IC MCU 16BIT 512KB FLASH 80LQFP Renesas Electronics Corporation	2,746	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	512KB (512K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101PKDFB#50 IC MCU 16BIT 384KB FLSH 100LFQFP Renesas Electronics Corporation	1,366	-	RFQ	Datasheet	100-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	82	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 20x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10PLJCLFB#55 IC MCU 16BIT 256KB FLASH 64LFQFP Renesas Electronics Corporation	1,594	-	RFQ	Datasheet	64-LQFP	RL78/F14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CANbus, CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	8K x 8	20K x 8	2.7V ~ 5.5V	A/D 21x10b SAR; D/A 1x8b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
STM32F072CBY7TR IC MCU 32BIT 128KB FLASH 49WLSCP STMicroelectronics	2,873	-	RFQ	Datasheet	49-UFBGA, WLCSP	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	37	128KB (128K x 8)	FLASH	-	16K x 8	1.65V ~ 3.6V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
EFM32PG1B100F128GM32-C0R IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	4,582	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Pearl Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	24	128KB (128K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32PG1B200F128GM32-C0R IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	1,293	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Pearl Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	20	128KB (128K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 20x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5219IZQER IC MCU 16BIT 128KB FLASH 80BGA Texas Instruments	3,720	-	RFQ	Datasheet	80-VFBGA	MSP430F5xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	128KB (128K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5219IYFFR IC MCU 16BIT 128KB FLASH 64DSBGA Texas Instruments	1,721	-	RFQ	Datasheet	64-UFBGA, DSBGA	MSP430F5xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	128KB (128K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM8S207RBT3TR IC MCU 8BIT 128KB FLASH 64LQFP STMicroelectronics	4,447	-	RFQ	Datasheet	64-LQFP	STM8S	Tape & Reel (TR)	Active	Not Verified	STM8	8-Bit	24MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	52	128KB (128K x 8)	FLASH	2K x 8	6K x 8	2.95V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
Z8F2480AN020EG IC MCU 8BIT 24KB FLASH 44QFP Zilog	4,071	-	RFQ	Datasheet	44-LQFP	Encore!® XP®	Tube	Not For New Designs	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT	37	24KB (24K x 8)	FLASH	-	3K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16C54AT-10E/SS IC MCU 8BIT 768B OTP 20SSOP Microchip Technology	2,013	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	10MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	4.5V ~ 5.5V	-	External	-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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