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
R5F101LLAFB#V0 IC MCU 16BIT 512KB FLASH 64LQFP Renesas Electronics Corporation	2,381	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	512KB (512K x 8)	FLASH	-	32K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1027AANA#U0 IC MCU 16BIT 16KB FLASH 24HWQFN Renesas Electronics Corporation	3,540	-	RFQ	Datasheet	24-WFQFN Exposed Pad	RL78/G12	Tray	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	DMA, LVD, POR, PWM, WDT	18	16KB (16K x 8)	FLASH	2K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 11x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P87C51FB-4B,557 IC MCU 8BIT 16KB OTP 44PQFP NXP USA Inc.	1,558	-	RFQ	Datasheet	44-QFP	87C	Tray	Obsolete	Not Verified	8051	8-Bit	16MHz	EBI/EMI, UART/USART	POR, PWM	32	16KB (16K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87LPC764BDH,518 IC MCU 8BIT 4KB OTP 20TSSOP NXP USA Inc.	4,168	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	LPC700	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	20MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, WDT	18	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
XC835MT2FGIABFXUMA1 IC MCU 8BIT 8KB FLASH DSO24 Infineon Technologies	3,167	-	RFQ	Datasheet	24-SOIC (0.295", 7.50mm Width)	XC8xx	Tape & Reel (TR)	Obsolete	Not Verified	XC800	8-Bit	24MHz	I2C, SSC, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	21	8KB (8K x 8)	FLASH	-	512 x 8	2.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
XC2237M104F80LAAHXUMA1 IC MCU 16/32B 832KB FLASH 64LQFP Infineon Technologies	2,332	-	RFQ	Datasheet	64-LQFP	XC22xxM	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16/32-Bit	80MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	38	832KB (832K x 8)	FLASH	-	50K x 8	3V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 110°C (TA)	-	-	Surface Mount
XC2336B40F80LAAHXUMA1 IC MCU 16/32B 320KB FLASH 64LQFP Infineon Technologies	1,160	-	RFQ	Datasheet	64-LQFP Exposed Pad	XC23xxB	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16/32-Bit	80MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	38	320KB (320K x 8)	FLASH	-	34K x 8	3V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 110°C (TA)	-	-	Surface Mount
XC2234L20F66LAAKXUMA1 IC MCU 16/32B 160KB FLASH 64LQFP Infineon Technologies	1,803	-	RFQ	Datasheet	64-LQFP Exposed Pad	XC22xxL	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16/32-Bit	66MHz	CANbus, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	48	160KB (160K x 8)	FLASH	-	10K x 8	3V ~ 5.5V	A/D 19x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC2238N24F40LAAKXUMA1 IC MCU 16/32B 192KB FLASH 64LQFP Infineon Technologies	4,536	-	RFQ	Datasheet	64-LQFP Exposed Pad	XC22xxN	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16/32-Bit	40MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	38	192KB (192K x 8)	FLASH	-	26K x 8	3V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC2238N40F80LAAKXUMA1 IC MCU 16/32B 320KB FLASH 64LQFP Infineon Technologies	4,274	-	RFQ	Datasheet	64-LQFP Exposed Pad	XC22xxN	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16/32-Bit	80MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	38	320KB (320K x 8)	FLASH	-	42K x 8	3V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC2268I136F128LAAKXUMA1 IC MCU 16/32BIT 1MB FLSH 100LQFP Infineon Technologies	2,760	-	RFQ	Datasheet	100-LQFP Exposed Pad	XC22xxI	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16/32-Bit	128MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	DMA, I2S, POR, PWM, WDT	76	1MB (1M x 8)	FLASH	-	90K x 8	3V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC2268N40F80LAAKXUMA1 IC MCU 16/32B 320KB FLSH 100LQFP Infineon Technologies	3,977	-	RFQ	Datasheet	100-LQFP Exposed Pad	XC22xxN	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16/32-Bit	80MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	76	320KB (320K x 8)	FLASH	-	42K x 8	3V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC874CLM16FVA5VACKXUMA1 IC MCU 8BIT 64KB FLASH 48VQFN Infineon Technologies	2,607	-	RFQ	Datasheet	48-VFQFN Exposed Pad	XC8xx	Tape & Reel (TR)	Obsolete	Not Verified	XC800	8-Bit	27MHz	CANbus, LINbus, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	-	3.25K x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC874LM16FVA5VACKXUMA1 IC MCU 8BIT 64KB FLASH 48VQFN Infineon Technologies	4,105	-	RFQ	Datasheet	48-VFQFN Exposed Pad	XC8xx	Tape & Reel (TR)	Obsolete	Not Verified	XC800	8-Bit	27MHz	LINbus, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	-	3.25K x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC886CLM8FFA5VACLXUMA1 IC MCU 8BIT 32KB FLASH 48TQFP Infineon Technologies	3,704	-	RFQ	Datasheet	48-LQFP	XC8xx	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	XC800	8-Bit	24MHz	CANbus, LINbus, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	32KB (32K x 8)	FLASH	-	1.75K x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 150°C (TA)	-	-	Surface Mount
M052ZBN IC MCU 32BIT 8KB FLASH 33QFN Nuvoton Technology Corporation	1,207	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro M051™ BN	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	8KB (8K x 8)	FLASH	-	4K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M054ZBN IC MCU 32BIT 16KB FLASH 33QFN Nuvoton Technology Corporation	1,921	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro M051™ BN	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	16KB (16K x 8)	FLASH	-	4K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M058ZBN IC MCU 32BIT 32KB FLASH 33QFN Nuvoton Technology Corporation	4,985	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro M051™ BN	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	32KB (32K x 8)	FLASH	-	4K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MINI54ZAN IC MCU 32BIT 16KB FLASH 33QFN Nuvoton Technology Corporation	2,163	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro Mini51™	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	24MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	2K x 8	2.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M058LBN IC MCU 32BIT 32KB FLASH 48LQFP Nuvoton Technology Corporation	2,860	-	RFQ	Datasheet	48-LQFP	NuMicro M051™ BN	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	32KB (32K x 8)	FLASH	-	4K x 8	2.5V ~ 5.5V	A/D 8x12b	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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