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
EFM8BB21F16G-C-QFN20R IC MCU 8BIT 16KB FLASH 20QFN Silicon Labs	3,647	-	RFQ	Datasheet	20-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	16	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 15x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF55K42T-I/PT IC MCU 8BIT 32KB FLASH 48TQFP Microchip Technology	2,110	-	RFQ	Datasheet	48-TQFP Exposed Pad	PIC® XLP™ 18K	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	44	32KB (16K x 16)	FLASH	256 x 8	2K x 8	1.8V ~ 3.6V	A/D 43x12b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB21F16G-C-QFN20 IC MCU 8BIT 16KB FLASH 20QFN Silicon Labs	1,995	-	RFQ	Datasheet	20-UFQFN 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	16	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 15x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F1717-I/PT IC MCU 8BIT 14KB FLASH 44TQFP Microchip Technology	239	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tray	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	14KB (8K x 14)	FLASH	-	1K x 8	2.3V ~ 5.5V	A/D 28x10b; D/A 1x5b, 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD21G15B-MUT IC MCU 32BIT 32KB FLASH 48QFN Microchip Technology	3,437	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM D21G, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	38	32KB (32K x 8)	FLASH	-	4K x 8	1.62V ~ 3.6V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100LEAFB#10 IC MCU 16BIT 64KB FLASH 64LFQFP Renesas Electronics Corporation	573	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tray	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	64KB (64K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C621A-04I/P IC MCU 8BIT 1.75KB OTP 18DIP Microchip Technology	275	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	1.75KB (1K x 14)	OTP	-	96 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
AVR128DB48T-E/6LX IC MCU 8BIT 128KB FLASH 48VQFN Microchip Technology	7,369	-	RFQ	Datasheet	48-VFQFN Exposed Pad	AVR® DB	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	24MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	41	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 5.5V	A/D 18x12b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F689-I/ML IC MCU 8BIT 7KB FLASH 20QFN Microchip Technology	3,137	-	RFQ	Datasheet	20-VFQFN Exposed Pad	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	18	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F57Q84T-I/PT IC MCU 8BIT 128KB FLASH 48TQFP Microchip Technology	2,670	-	RFQ	Datasheet	48-TQFP	PIC® 18F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	64MHz	CANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	44	128KB (64K x 16)	FLASH	1K x 8	8K x 8	1.8V ~ 5.5V	A/D 35x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F689-I/SO IC MCU 8BIT 7KB FLASH 20SOIC Microchip Technology	2,243	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	18	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F1786-I/SS IC MCU 8BIT 14KB FLASH 28SSOP Microchip Technology	1,626	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PSMC, PWM, WDT	24	14KB (8K x 14)	FLASH	256 x 8	1K x 8	2.3V ~ 5.5V	A/D 11x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F23K22-I/SO IC MCU 8BIT 8KB FLASH 28SOIC Microchip Technology	1,096	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 18K	Tube	Active	Verified	PIC	8-Bit	64MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	8KB (4K x 16)	FLASH	256 x 8	512 x 8	2.3V ~ 5.5V	A/D 19x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F883T-I/SO IC MCU 8BIT 7KB FLASH 28SOIC Microchip Technology	728	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MM0064GPM028-I/ML IC MCU 32BIT 64KB FLASH 28QFN Microchip Technology	672	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 32MM	Tube	Active	Not Verified	MIPS32® microAptiv™	32-Bit Single-Core	25MHz	Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT	Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT	21	64KB (64K x 8)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 12x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F1938-I/SS IC MCU 8BIT 28KB FLASH 28SSOP Microchip Technology	460	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 16F	Tube	Active	Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	25	28KB (16K x 14)	FLASH	256 x 8	1K x 8	1.8V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF1783-I/MV IC MCU 8BIT 7KB FLASH 28UQFN Microchip Technology	319	-	RFQ	Datasheet	28-UFQFN Exposed Pad	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PSMC, PWM, WDT	24	7KB (4K x 14)	FLASH	256 x 8	512 x 8	1.8V ~ 3.6V	A/D 11x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF14K22-I/SO IC MCU 8BIT 16KB FLASH 20SOIC Microchip Technology	221	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	16KB (8K x 16)	FLASH	256 x 8	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LP4052-20SU IC MCU 8BIT 4KB FLASH 20SOIC Microchip Technology	351	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	89LP	Tube	Active	Not Verified	8051	8-Bit	20MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	15	4KB (4K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MM0064GPM028T-I/ML IC MCU 32BIT 64KB FLASH 28QFN Microchip Technology	1,813	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 32MM	Tape & Reel (TR)	Active	Not Verified	MIPS32® microAptiv™	32-Bit Single-Core	25MHz	Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT	Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT	21	64KB (64K x 8)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 12x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

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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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