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
AT89C51RC2-RLTIM IC MCU 8BIT 32KB FLASH 44VQFP Microchip Technology	3,512	-	RFQ	Datasheet	44-LQFP	89C	Tray	Obsolete	Not Verified	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89C51RC2-SLSIM IC MCU 8BIT 32KB FLASH 44PLCC Microchip Technology	1,982	-	RFQ	Datasheet	44-LCC (J-Lead)	89C	Tube	Obsolete	Not Verified	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
T85C5121-ICSIL IC MCU 8BIT 16KB CODE RAM 24SSOP Microchip Technology	2,375	-	RFQ	Datasheet	24-SSOP (0.209", 5.30mm Width)	85C	Tube	Obsolete	Not Verified	80C51	8-Bit	16MHz	SmartCard, UART/USART	LED, POR, WDT	14	16KB (16K x 8)	Code RAM	-	256 x 8	2.85V ~ 5.4V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F916-E/SP IC MCU 8BIT 14KB FLASH 28SPDIP Microchip Technology	4,929	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	24	14KB (8K x 14)	FLASH	256 x 8	352 x 8	2V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
PIC18LF2321T-I/ML IC MCU 8BIT 8KB FLASH 28QFN Microchip Technology	4,522	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	8KB (4K x 16)	FLASH	256 x 8	512 x 8	2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2221-E/SP IC MCU 8BIT 4KB FLASH 28SPDIP Microchip Technology	2,821	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	25MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	4KB (2K x 16)	FLASH	256 x 8	512 x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
ATMEGA32M1-15MD IC MCU 8BIT 32KB FLASH 32QFN Microchip Technology	3,541	-	RFQ	Datasheet	32-VQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	16MHz	CANbus, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	-	32KB (16K x 16)	FLASH	1K x 8	2K x 8	2.7V ~ 5.5V	A/D 11x10b; D/A 1x10b	Internal	-40°C ~ 150°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC32MX270F256B-V/SS IC MCU 32BIT 256KB FLASH 28SSOP Microchip Technology	4,241	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 32MX	Tube	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	19	256KB (256K x 8)	FLASH	-	64K x 8	2.3V ~ 3.6V	A/D 9x10b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
ATSAML21G16B-ANT IC MCU 32BIT 64KB FLASH 48TQFP Microchip Technology	1,582	-	RFQ	Datasheet	48-TQFP	SAM L21G	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SCI, SPI, UART/USART, USB	DMA, POR, PWM, WDT	37	64KB (64K x 8)	FLASH	-	8K x 8	1.62V ~ 3.63V	A/D 14x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC32MX250F256HT-V/PT IC MCU 32BIT 256KB FLASH 64TQFP Microchip Technology	2,186	-	RFQ	Datasheet	64-TQFP	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	49	256KB (256K x 8)	FLASH	-	32K x 8	2.3V ~ 3.6V	A/D 28x10b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
CY9AF311NABGL-GK9E1 IC MCU 32BIT 64KB FLASH 112BGA Infineon Technologies	1,188	-	RFQ	Datasheet	112-LFBGA	FM3 MB9A310A	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB	DMA, LVD, POR, PWM, WDT	83	64KB (64K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C4146LQE-S273 IC MCU 32BIT 64KB FLASH 40QFN Infineon Technologies	2,379	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S Plus	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	48MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, DMA, LCD, POR, PWM, Temp Sensor, WDT	34	64KB (64K x 8)	FLASH	-	8K x 8	1.71V ~ 5.5V	A/D 16x10b, 12x12b SAR; D/A 2x7b	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank
CY8C4147LQE-S263 IC MCU 32BIT 128KB FLASH 40QFN Infineon Technologies	3,334	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S Plus	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	24MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, DMA, POR, PWM, Temp Sensor, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b, 20x12b SAR	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank
CY8C4147AZA-S275T IC MCU 32BIT 128KB FLASH 64LQFP Infineon Technologies	4,535	-	RFQ	Datasheet	64-LQFP	PSOC™ 4 CY8C4100S Plus	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10/16x12b SAR; D/A 2x7b	External, Internal	-40°C ~ 85°C (TA)	Automotive	AEC-Q100	Surface Mount
Z8FMC04100AKEG IC MCU 8BIT 4KB FLASH 32LQFP Zilog	3,671	-	RFQ	Datasheet	32-LQFP	Encore!® MC™	Tray	Active	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	512 x 8	2.7V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F963-A-GMR IC MCU 8BIT 128KB FLASH 40QFN Silicon Labs	3,750	-	RFQ	Datasheet	40-VFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	I2C, SPI, UART/USART	DMA, POR, PWM, WDT	34	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8V ~ 3.8V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0535AGB-GAH-M1-AX IC MCU 8BIT 60KB FLASH 64LQFP Renesas Electronics Corporation	2,737	-	RFQ	Datasheet	64-LQFP	78K0/Kx2	Tray	Active	-	78K/0	8-Bit	20MHz	3-Wire, I2C, LINbus, UART/USART	LVD, PWM, WDT	54	60KB (60K x 8)	FLASH	-	3K x 8	1.8V ~ 5.5V	A/D 8x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
Z86E8316PSC IC MCU 8BIT 4KB OTP 28DIP Zilog	1,437	-	RFQ	Datasheet	28-DIP (0.600", 15.24mm)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	16MHz	-	POR, WDT	21	4KB (4K x 8)	OTP	-	237 x 8	3.5V ~ 5.5V	A/D 8x8b	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
STM32F373CCT6TR IC MCU 32BIT 256KB FLASH 48LQFP STMicroelectronics	1,975	-	RFQ	Datasheet	48-LQFP	STM32F3	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	36	256KB (256K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 1x12b, 3x16b; D/A 3x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F401VET6TR IC MCU 32BIT 512KB FLASH 100LQFP STMicroelectronics	4,566	-	RFQ	Datasheet	100-LQFP	STM32F4	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	84MHz	I2C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	81	512KB (512K x 8)	FLASH	-	96K x 8	1.7V ~ 3.6V	A/D 16x12b	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.

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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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