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
R7F100GGJ3CNP#BA0 IC MCU 16BIT 256KB FLASH 48WFQFN Renesas Electronics Corporation	1,463	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G23	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	40	256KB (256K x 8)	FLASH	8K x 8	24K x 8	1.8V ~ 5.5V	A/D 10x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32F048C6U6TR IC MCU 32BIT 32KB FLASH 48UFQFPN STMicroelectronics	2,723	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	38	32KB (32K x 8)	FLASH	-	6K x 8	1.65V ~ 1.95V, 1.65V ~ 3.6V	A/D 13x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F042C6U6TR IC MCU 32BIT 32KB FLASH 48UFQFPN STMicroelectronics	4,225	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	38	32KB (32K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 13x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L071K8U6TR IC MCU 32BIT 64KB FLASH 32UFQFPN STMicroelectronics	3,956	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32L0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	32MHz	I2C, IrDA, SMBus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, Voltage Detect, WDT	23	64KB (64K x 8)	FLASH	3K x 8	20K x 8	1.65V ~ 3.6V	A/D 10x12b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C55AT-04E/SO IC MCU 8BIT 768B OTP 28SOIC Microchip Technology	2,106	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	25 x 8	3V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C56AT-20E/SO IC MCU 8BIT 1.5KB OTP 18SOIC Microchip Technology	1,661	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	12	1.5KB (1K x 12)	OTP	-	25 x 8	3V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C58BT-20/SS IC MCU 8BIT 3KB OTP 20SSOP Microchip Technology	4,988	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	12	3KB (2K x 12)	OTP	-	73 x 8	3V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16LC55AT-04I/SO IC MCU 8BIT 768B OTP 28SOIC Microchip Technology	2,958	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	25 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C55AT-40/SO IC MCU 8BIT 768B OTP 28SOIC Microchip Technology	2,827	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	40MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	25 x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16F636-E/SL IC MCU 8BIT 3.5KB FLASH 14SOIC Microchip Technology	4,263	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, LVD, POR, WDT	11	3.5KB (2K x 14)	FLASH	-	128 x 8	2V ~ 5.5V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32H503CBT6 IC MCU 32BIT 128KB FLASH 48LQFP STMicroelectronics	3,831	-	RFQ	Datasheet	48-LQFP	STM32H5	Tape & Reel (TR)	Active	-	ARM® Cortex®-M33	32-Bit	250MHz	CANbus, FIFO, I2C, IrDA, LINbus, SCI, SDIO, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, PDR, POR, PWM, SHA, TRNG, Voltage Detect, WDT	35	128KB (128K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 10x12b SAR; D/A 1x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4124FNI-S433T IC MCU 32BIT 16KB FLASH 35WLCSP Infineon Technologies	1,369	-	RFQ	Datasheet	35-XFBGA, WLCSP	PSOC™ 4 CY8C4100S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	31	16KB (16K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51305ADFL#50 IC MCU 32BIT 128KB FLASH 48LFQFP Renesas Electronics Corporation	2,350	-	RFQ	Datasheet	48-LQFP	RX100	Tape & Reel (TR)	Active	Not Verified	RX	32-Bit Single-Core	32MHz	I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	38	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P89LPC9321FDH,518 IC MCU 8BIT 8KB FLASH 28TSSOP NXP USA Inc.	2,644	-	RFQ	Datasheet	28-TSSOP (0.173", 4.40mm Width)	LPC900	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	18MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	26	8KB (8K x 8)	FLASH	512 x 8	768 x 8	2.4V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4124LQI-S433T IC MCU 32BIT 16KB FLASH 40QFN Infineon Technologies	1,171	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	34	16KB (16K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA2L1AB3CNE#HA0 IC MCU 32BIT 256KB FLASH 48HWQFN Renesas Electronics Corporation	4,921	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RA2L1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	48MHz	CANbus, I2C, SCI, SPI, Smart Card, UART/USART	AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT	34	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 9x12b SAR; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F1096EJSP#X0 16BIT MCU RL78/F12 64K 20SSOP -4 Renesas Electronics Corporation	4,096	-	RFQ	Datasheet	20-LSSOP (0.240", 6.10mm Width)	RL78/F12	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	13	64KB (64K x 8)	FLASH	4K x 8	4K x 8	1.8V ~ 5.5V	A/D 4x8/10b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT87F51-24JC IC MCU 8BIT 4KB FLASH 44PLCC Microchip Technology	4,717	-	RFQ	Datasheet	44-LCC (J-Lead)	87F	Tube	Obsolete	Not Verified	8051	8-Bit	24MHz	UART/USART	-	32	4KB (4K x 8)	OTP Quick FLASH	-	128 x 8	4V ~ 6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
AT89C52-16JI IC MCU 8BIT 8KB FLASH 44PLCC Microchip Technology	2,297	-	RFQ	Datasheet	44-LCC (J-Lead)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	16MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
MC9S08PT32AVLD IC MCU 8BIT 32KB FLASH 44LQFP NXP USA Inc.	4,335	-	RFQ	Datasheet	44-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	37	32KB (32K x 8)	FLASH	256 x 8	4K x 8	2.7V ~ 5.5V	A/D 16x12b	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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