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
EFM32GG12B410F1024IL120-AR IC MCU 32BIT 1MB FLASH 120BGA Silicon Labs	2,135	-	RFQ	Datasheet	120-VFBGA	Giant Gecko S1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	93	1MB (1M x 8)	FLASH	-	192K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F523E5NGFN#30 32BIT MCU RX23E-B 128K LFQFP80 T Renesas Electronics Corporation	3,715	-	RFQ	Datasheet	80-LQFP	RX23E-B	Tray	Active	-	RXv2	32-Bit	32MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	43	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 5.5V	A/D 8x12b SAR, 8x24b Sigma-Delta; D/A 1x16b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F21183SP#U0 IC MCU 16BIT 12KB FLASH 20LSSOP Renesas Electronics Corporation	3,854	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/1x/18	Tube	Obsolete	Not Verified	R8C	16-Bit	20MHz	SIO, UART/USART	LED, POR, Voltage Detect, WDT	13	12KB (12K x 8)	FLASH	-	768 x 8	2.7V ~ 5.5V	-	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
ATSAME53N20A-AUT-EFP IC MCU 32BIT 1MB FLASH 100TQFP Microchip Technology	3,168	-	RFQ	Datasheet	100-TQFP	SAM E53	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	81	1MB (1M x 8)	FLASH	-	256K x 8	1.71V ~ 3.63V	A/D 28x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC30F2020T-30I/MM IC MCU 16BIT 12KB FLASH 28QFN Microchip Technology	3,697	-	RFQ	Datasheet	28-VQFN Exposed Pad	dsPIC™ 30F	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	30 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	12KB (4K x 24)	FLASH	-	512 x 8	3V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W77E516A40PL IC MCU 8BIT 64KB FLASH 44PLCC Nuvoton Technology Corporation	3,980	-	RFQ	Datasheet	44-LCC (J-Lead)	W77	Tube	Last Time Buy	Not Verified	8051	8-Bit	40MHz	EBI/EMI, Serial Port	POR, WDT	36	64KB (64K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W77I058A25PL IC MCU 8BIT 32KB FLASH 44PLCC Nuvoton Technology Corporation	3,810	-	RFQ	Datasheet	44-LCC (J-Lead)	W77	Tube	Not For New Designs	Not Verified	8051	8-Bit	25MHz	EBI/EMI, Serial Port	POR, WDT	36	32KB (32K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STR911FAW42X6 IC MCU 32BIT 256KB FLASH 128LQFP STMicroelectronics	2,110	-	RFQ	Datasheet	128-LQFP	STR9	Tray	Obsolete	Not Verified	ARM9®	16/32-Bit	96MHz	CANbus, EBI/EMI, I2C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	80	256KB (256K x 8)	FLASH	-	96K x 8	1.65V ~ 2V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S1969-IQC50-A2 IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	2,120	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC30F6012AT-30I/PF IC MCU 16BIT 144KB FLASH 64TQFP Microchip Technology	3,271	-	RFQ	Datasheet	64-TQFP	dsPIC™ 30F	Tape & Reel (TR)	Obsolete	Not Verified	dsPIC	16-Bit	30 MIPs	CANbus, I2C, SPI, UART/USART	AC'97, Brown-out Detect/Reset, I2S, LVD, POR, PWM, WDT	52	144KB (48K x 24)	FLASH	4K x 8	8K x 8	2.5V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4CMS16CC-AUR IC MCU 32BIT 1MB FLASH 100LQFP Microchip Technology	4,994	-	RFQ	Datasheet	100-LQFP	SAM4CM	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4/M4F	32-Bit Dual-Core	120MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	57	1MB (1M x 8)	FLASH	-	128K x 8	1.62V ~ 3.6V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SAK-XC2364A-72F80L AA IC MCU 16/32B 576KB FLSH 100LQFP Infineon Technologies	2,161	-	RFQ	Datasheet	100-LQFP Exposed Pad	XC23xxA	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	75	576KB (576K x 8)	FLASH	-	50K x 8	3V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MSP430F1491IRTDR IC MCU 16BIT 60KB FLASH 64VQFN Texas Instruments	2,820	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430x1xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	SPI, UART/USART	POR, PWM, WDT	48	60KB (60K x 8 + 256B)	FLASH	-	2K x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F156IRTDR IC MCU 16BIT 24KB FLASH 64VQFN Texas Instruments	2,619	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430x1xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	48	24KB (24K x 8 + 256B)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S1C31D51F002000-160 IC MCU EPSON	3,634	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
STR710RZT6 IC MCU 32BIT ROMLESS 64LQFP STMicroelectronics	1,315	-	RFQ	Datasheet	64-LQFP	STR7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	66MHz	CANbus, EBI/EMI, HDLC, I2C, SmartCard, SPI, UART/USART, USB	PWM, WDT	48	-	ROMless	-	64K x 8	3V ~ 3.6V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F523E6ADNF#40 IC MCU 32BIT 256KB FLSH 40WFQFN Renesas Electronics Corporation	2,673	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RX23E-A	Tape & Reel (TR)	Active	-	RXv2	32-Bit	32MHz	CANbus, I2C, SCI, SPI	DMA, LVD, POR, PWM, WDT	20	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 4x12b, 12x24b Sigma-Delta	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ256GB210T-I/BG IC MCU 16BIT 256KB FLSH 121TFBGA Microchip Technology	4,420	-	RFQ	Datasheet	121-TFBGA	PIC® 24F	Tape & Reel (TR)	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LVD, POR, PWM, WDT	84	256KB (85.5K x 24)	FLASH	-	96K x 8	2.2V ~ 3.6V	A/D 24x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32GG12B510F1024IL112-A IC MCU 32BIT 1MB FLASH 112BGA Silicon Labs	1,083	-	RFQ	Datasheet	112-LFBGA	Giant Gecko S1	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, PDM, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	92	1MB (1M x 8)	FLASH	-	192K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM32GG12B810F1024IQ64-A IC MCU 32BIT 1MB FLASH 64TQFP Silicon Labs	3,155	-	RFQ	Datasheet	64-TQFP	Giant Gecko S1	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	48	1MB (1M x 8)	FLASH	-	192K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 125°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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