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
R5F51306ADFN#30 IC MCU 32BIT 256KB FLASH 80LFQFP Renesas Electronics Corporation	3,755	-	RFQ	Datasheet	80-LQFP	RX130	Tray	Discontinued at Digi-Key	Not Verified	RX	32-Bit Single-Core	32MHz	I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	68	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 17x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F64I-B-5QFN32 IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	4,554	-	RFQ	Datasheet	32-WFQFN Exposed Pad	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 4x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM8BB31F16I-B-5QFN32 IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	2,508	-	RFQ	Datasheet	32-WFQFN Exposed Pad	Busy Bee	Tube	Obsolete	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
SST89E516RD2-40-I-NJE-NXX IC MCU 8BIT 72KB FLASH 44PLCC Microchip Technology	1,876	-	RFQ	Datasheet	44-LCC (J-Lead)	FlashFlex®	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89E516RD2-40-I-NJE-T IC MCU 8BIT 72KB FLASH 44PLCC Microchip Technology	4,859	-	RFQ	Datasheet	44-LCC (J-Lead)	FlashFlex®	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89E516RD2-40-I-NJE-T-NXX IC MCU 8BIT 72KB FLASH 44PLCC Microchip Technology	1,665	-	RFQ	Datasheet	44-LCC (J-Lead)	FlashFlex®	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89E516RD2-40-I-NJE-ZZ134 IC MCU 8BIT 72KB FLASH 44PLCC Microchip Technology	4,749	-	RFQ	Datasheet	44-LCC (J-Lead)	FlashFlex®	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89E516RD2-40-I-TQJE-NXX IC MCU 8BIT 72KB FLASH 44TQFP Microchip Technology	1,749	-	RFQ	Datasheet	44-TQFP	FlashFlex®	Tray	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89E516RD2-40-I-TQJE-T-NXX IC MCU 8BIT 72KB FLASH 44TQFP Microchip Technology	1,499	-	RFQ	Datasheet	44-TQFP	FlashFlex®	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89E516RD2-40-I-TQJE-ZZ134 IC MCU 8BIT 72KB FLASH 44TQFP Microchip Technology	1,250	-	RFQ	Datasheet	44-TQFP	FlashFlex®	Tray	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89E516RD-40-C-PIE-NXX IC MCU 8BIT 72KB FLASH 40PDIL Microchip Technology	4,754	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	FlashFlex®	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Through Hole
SST89V516RD2-33-C-TQJE-NXX IC MCU 8BIT 72KB FLASH 44TQFP Microchip Technology	3,018	-	RFQ	Datasheet	44-TQFP	FlashFlex®	Tray	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	2.7V ~ 3.6V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
SST89V516RD2-33-I-NJE-NXX IC MCU 8BIT 72KB FLASH 44PLCC Microchip Technology	3,830	-	RFQ	Datasheet	44-LCC (J-Lead)	FlashFlex®	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	2.7V ~ 3.6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SST89V516RD2-33-I-NJE-T-NXX IC MCU 8BIT 72KB FLASH 44PLCC Microchip Technology	1,095	-	RFQ	Datasheet	44-LCC (J-Lead)	FlashFlex®	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	36	72KB (72K x 8)	FLASH	-	1K x 8	2.7V ~ 3.6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F2L368CDFP#31 IC MCU 16BIT 64KB FLASH 100LQFP Renesas Electronics Corporation	4,985	-	RFQ	Datasheet	64-LQFP	R8C/Lx/36C	Tray	Active	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	LCD, POR, PWM, Voltage Detect, WDT	52	64KB (64K x 8)	FLASH	4K x 8	8K x 8	1.8V ~ 5.5V	A/D 10x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F2L3AACNFP#31 IC MCU 16BIT FLASH 100LQFP Renesas Electronics Corporation	4,642	-	RFQ	Datasheet	100-LQFP	R8C/Lx/3AC	Tray	Active	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	LCD, POR, PWM, Voltage Detect, WDT	88	96KB (96K x 8)	FLASH	4K x 8	10K x 8	1.8V ~ 5.5V	A/D 20x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
EFM32GG11B820F2048GL192-A IC MCU 32BIT 2MB FLASH 192BGA Silicon Labs	3,256	-	RFQ	Datasheet	192-VFBGA	Giant Gecko S1	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	144	2MB (2M x 8)	FLASH	-	512K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32GG11B820F2048GQ100-A IC MCU 32BIT 2MB FLASH 100TQFP Silicon Labs	1,356	-	RFQ	Datasheet	100-TQFP	Giant Gecko S1	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	80	2MB (2M x 8)	FLASH	-	512K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC845M301JHI48E IC MCU 32BIT 64KB FLASH 48HVQFN NXP USA Inc.	4,010	-	RFQ	Datasheet	48-VFQFN Exposed Pad	LPC84x	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	30MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, Capacitive Touch, DMA, POR, PWM, WDT	42	64KB (64K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 12x12b; D/A 2x10b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LPC54606J256BD100E IC MCU 32BIT 256KB FLASH 100LQFP NXP USA Inc.	2,983	-	RFQ	Datasheet	100-LQFP	LPC546xx	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	180MHz	CANbus, Ethernet, I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	64	256KB (256K x 8)	FLASH	16K x 8	136K x 8	1.71V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 105°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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