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
ATXMEGA64D4-ANR IC MCU 8/16BIT 64KB FLASH 44TQFP Microchip Technology	2,224	-	RFQ	Datasheet	44-TQFP	AVR® XMEGA® D4	Tape & Reel (TR)	Obsolete	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.6V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC32MX220F032D-V/PT IC MCU 32BIT 32KB FLASH 44TQFP Microchip Technology	2,708	-	RFQ	Datasheet	44-TQFP	PIC® 32MX	Tray	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	33	32KB (32K x 8)	FLASH	-	8K x 8	2.3V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
CY8C4148AZQ-S443 IC MCU 32BIT 256KB FLASH 48TQFP Infineon Technologies	1,871	-	RFQ	Datasheet	48-LQFP	PSOC™ 4 CY8C4100S	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT	38	256KB (256K x 8)	FLASH	-	32K x 8	1.71V ~ 5.5V	A/D 16x10b, 20x12b SAR; D/A 2x7/8b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
UPD78F0573MC(S)-CAB-E1-AX IC MCU 8BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	4,233	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2-L	Tape & Reel (TR)	Active	-	78K/0	8-Bit	10MHz	3-Wire SIO, I2C, LINbus, SCI, UART/USART	LVD, POR, PWM, WDT	21	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA64A4-MU IC MCU 8/16BIT 64KB FLASH 44VQFN Microchip Technology	2,549	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® XMEGA® A4	Tray	Obsolete	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.6V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100PKAFA#50 IC MCU 16BIT 384KB FLASH 100LQFP Renesas Electronics Corporation	3,050	-	RFQ	Datasheet	100-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	82	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 20x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4147AZQ-S445 IC MCU 32BIT 128KB FLASH 64TQFP Infineon Technologies	2,601	-	RFQ	Datasheet	64-LQFP	PSOC™ 4 CY8C4100S Plus	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F104MLGFB#10 IC MCU 16BIT 512KB FLASH 80LFQFP Renesas Electronics Corporation	2,855	-	RFQ	Datasheet	80-LQFP	RL78/G14	Tray	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	512KB (512K x 8)	FLASH	8K x 8	48K x 8	2.4V ~ 5.5V	A/D 17x8/10b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7F100GPK3CFB#HA0 IC MCU 16BIT 384KB FLASH 100LQFP Renesas Electronics Corporation	1,471	-	RFQ	Datasheet	100-LQFP	RL78/G23	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	88	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 20x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F140PKGFB#50 IC MCU 16BIT 384KB FLASH 100LQFP Renesas Electronics Corporation	1,793	-	RFQ	Datasheet	100-LQFP	RL78/G13A	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	82	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 20x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F21326HJSP#X4 MCU3 R8C/TINY(AUTO) _FLASH S020P Renesas Electronics Corporation	3,553	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/3x/32H	Tape & Reel (TR)	Active	-	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	15	32KB (32K x 8)	FLASH	-	2.5K x 8	2.7V ~ 5.5V	A/D 4x10b	-	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32TG11B140F64GQ64-B IC MCU 32BIT 64KB FLASH 64TQFP Silicon Labs	3,387	-	RFQ	Datasheet	64-TQFP	Tiny Gecko 1	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	53	64KB (64K x 8)	FLASH	-	32K x 8	1.8V ~ 3.8V	A/D 12bit SAR; D/A 12bit	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F372R8T6 IC MCU 32BIT 64KB FLASH 64LQFP STMicroelectronics	1,275	-	RFQ	Datasheet	64-LQFP	STM32F3	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	52	64KB (64K x 8)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 1x12b, 1x16b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F2M122ADSP#U0 IC MCU 16BIT 8KB FLASH 20LSSOP Renesas Electronics Corporation	3,214	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/Mx/12A	Tube	Last Time Buy	Not Verified	R8C	16-Bit	20MHz	UART/USART	POR, PWM, Voltage Detect, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L151C6U6TR IC MCU 32BIT 32KB FLASH 48UFQFPN STMicroelectronics	3,246	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32L1	Tape & Reel (TR)	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	32KB (32K x 8)	FLASH	4K x 8	10K x 8	1.8V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51308ADNE#40 IC MCU 32BIT 512KB FLASH 48WFQFN Renesas Electronics Corporation	1,587	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RX130	Tape & Reel (TR)	Active	-	RX	32-Bit	32MHz	I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	38	512KB (512K x 8)	FLASH	8K x 8	48K x 8	1.8V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F102C8T6TR IC MCU 32BIT 64KB FLASH 48LQFP STMicroelectronics	1,200	-	RFQ	Datasheet	48-LQFP	STM32F1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT	37	64KB (64K x 8)	FLASH	-	10K x 8	2V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM8AF62A8TCY IC MCU 8BIT 128KB FLASH 48LQFP STMicroelectronics	4,239	-	RFQ	Datasheet	48-LQFP	STM8A	Tray	Active	Not Verified	STM8A	8-Bit	24MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	38	128KB (128K x 8)	FLASH	2K x 8	6K x 8	3V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
C8051F330R IC MCU 8BIT 8KB FLASH 20MLP Silicon Labs	4,595	-	RFQ	Datasheet	20-VFQFN Exposed Pad	C8051F33x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	768 x 8	2.7V ~ 3.6V	A/D 16x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32LG280F64-QFP100 IC MCU 32BIT 64KB FLASH 100LQFP Silicon Labs	1,257	-	RFQ	Datasheet	100-LQFP	Leopard Gecko	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	86	64KB (64K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°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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