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
STM32L151CCU6 IC MCU 32BIT 256KB FLSH 48UFQFPN STMicroelectronics	16,836	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32L1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT	37	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 3.6V	A/D 14x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA4M2AB3CFP#AA0 IC MCU 32BIT 254KB FLSH 100LFQFP Renesas Electronics Corporation	601	-	RFQ	Datasheet	100-LQFP	RA4M2	Tray	Active	Not Verified	ARM® Cortex®-M33	32-Bit Single-Core	100MHz	CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB	Capacitive Touch, Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT	78	254KB (254K x 8)	FLASH	8K x 8	128K x 8	2.7V ~ 3.6V	A/D 13x12b SAR; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC24FJ1024GA606-I/MR IC MCU 16BIT 1MB FLASH 64QFN Microchip Technology	290	-	RFQ	Datasheet	64-VFQFN Exposed Pad	PIC® 24F	Tube	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT	53	1MB (341.5K x 24)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G0C1RET6 IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	10,957	-	RFQ	Datasheet	64-LQFP	STM32G0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	64MHz	CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB2.0, USB Type-C™ (Power Delivery)	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	60	512KB (512K x 8)	FLASH	-	144K x 8	1.7V ~ 3.6V	A/D 19x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMG55J19B-MUT IC MCU 32BIT 512KB FLASH 64QFN Microchip Technology	3,346	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM G55	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	I2C, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	48	512KB (512K x 8)	FLASH	-	176K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F4420T-I/PT IC MCU 8BIT 16KB FLASH 44TQFP Microchip Technology	1,823	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	16KB (8K x 16)	FLASH	256 x 8	768 x 8	4.2V ~ 5.5V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C71-04/SO IC MCU 8BIT 1.75KB OTP 18SOIC Microchip Technology	154	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	13	1.75KB (1K x 14)	OTP	-	36 x 8	4V ~ 6V	A/D 4x8b	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC18F67J50T-I/PT IC MCU 8BIT 128KB FLASH 64TQFP Microchip Technology	5,229	-	RFQ	Datasheet	64-TQFP	PIC® 18J	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, LVD, POR, PWM, WDT	49	128KB (64K x 16)	FLASH	-	3.8K x 8	2V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F737-I/SP IC MCU 8BIT 7KB FLASH 28SPDIP Microchip Technology	205	-	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, POR, PWM, WDT	25	7KB (4K x 14)	FLASH	-	368 x 8	4V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
STM8S208MBT6B IC MCU 8BIT 128KB FLASH 80LQFP STMicroelectronics	349	-	RFQ	Datasheet	80-LQFP	STM8S	Tray	Active	Not Verified	STM8	8-Bit	24MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	68	128KB (128K x 8)	FLASH	2K x 8	6K x 8	2.95V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C63A-20I/SP IC MCU 8BIT 7KB OTP 28SPDIP Microchip Technology	161	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
MSP430F2272IDAR IC MCU 16BIT 32KB FLASH 38TSSOP Texas Instruments	6,913	-	RFQ	Datasheet	38-TSSOP (0.240", 6.10mm Width)	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	32KB (32K x 8 + 256B)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L433RCT6 IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	1,815	-	RFQ	Datasheet	64-LQFP	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, PWM, WDT	52	256KB (256K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC5516JBD64E IC MCU 32BIT 256KB FLASH 64HTQFP NXP USA Inc.	161	-	RFQ	Datasheet	64-TQFP Exposed Pad	LPC551x	Tray	Active	Not Verified	ARM® Cortex®-M33	32-Bit Single-Core	150MHz	CAN FD, Flexcomm, I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, RNG, WDT	36	256KB (256K x 8)	FLASH	-	96K x 8	1.8V ~ 3.6V	A/D 10x16b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F931-G-GMR IC MCU 8BIT 64KB FLASH 24QFN Silicon Labs	14,491	-	RFQ	Datasheet	24-VFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Active	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	64KB (64K x 8)	FLASH	-	4.25K x 8	0.9V ~ 3.6V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC68HC908QY4CDTE IC MCU 8BIT 4KB FLASH 16TSSOP NXP USA Inc.	1,653	-	RFQ	Datasheet	16-TSSOP (0.173", 4.40mm Width)	HC08	Tube	Not For New Designs	Verified	HC08	8-Bit	8MHz	-	LVD, POR, PWM	13	4KB (4K x 8)	FLASH	-	128 x 8	2.7V ~ 5.5V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LP51ED2-20AAU IC MCU 8BIT 64KB FLASH 44LQFP Microchip Technology	354	-	RFQ	Datasheet	44-LQFP	89LP	Tray	Active	Not Verified	8051	8-Bit	20MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	4K x 8	2.25K x 8	2.4V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LP51ED2-20AU IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology	260	-	RFQ	Datasheet	44-TQFP	89LP	Tray	Active	Verified	8051	8-Bit	20MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	4K x 8	2.25K x 8	2.4V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F84A-20I/SO IC MCU 8BIT 1.75KB FLASH 18SOIC Microchip Technology	2,047	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	-	POR, WDT	13	1.75KB (1K x 14)	FLASH	64 x 8	68 x 8	4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F873A-I/SS IC MCU 8BIT 7KB FLASH 28SSOP Microchip Technology	496	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	7KB (4K x 14)	FLASH	128 x 8	192 x 8	4V ~ 5.5V	A/D 5x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

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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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