Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
EMTG132-4-WW29 IC MCU 132KB FLASH EM Microelectronic	4,052	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EMTG132-4-WS7 IC MCU 132KB FLASH EM Microelectronic	4,789	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EMTG132-4-WS6 IC MCU 132KB FLASH EM Microelectronic	2,791	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MSPM0C1103SDYYR 24MHZ ARM CORTEX-M0+ MCU WITH 8K Texas Instruments	2,589	-	RFQ	Datasheet	SOT-23-16 Thin, SOT-23 Variant	MSPM0C110x	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	24MHz	DALI, I2C, IrDA, LINbus, SmartCard, SMBus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	14	8KB (8K x 8)	FLASH	-	1K x 8	1.62V ~ 3.6V	A/D 8x10b SAR	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F12008MSN#50 MCU:RL78 Renesas Electronics Corporation	3,572	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	RL78/G15	Tape & Reel (TR)	Active	-	RL78	16-Bit	16MHz	CSI, I2C, SPI, UART/USART	POR, PWM, Voltage Detect, WDT	5	8KB (8K x 8)	FLASH	1K x 8	1K x 8	2.4V ~ 5.5V	A/D 3x8/10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32C011J4M6TR IC MCU 32BIT 16KB FLASH 8SOIC STMicroelectronics	1,093	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	STM32C0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT	6	16KB (16K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 7x12b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATTINY11L-2SU IC MCU 8BIT 1KB FLASH 8SOIC Microchip Technology	1,749	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	AVR® ATtiny	Tube	Obsolete	Verified	AVR	8-Bit	2MHz	-	WDT	6	1KB (512 x 16)	FLASH	-	-	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32C011J4M7 IC MCU 32BIT 16KB FLASH 8SOIC STMicroelectronics	4,466	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	STM32C0	Bulk	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT	6	16KB (16K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 7x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
EFM8BB50F4G-A-QFN12R IC MCU 8BIT 4KB FLASH QFN12 Silicon Labs	4,085	-	RFQ	Datasheet	12-VFQFN Exposed Pad	Busy Bee	Tape & Reel (TR)	Active	-	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	9	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32C011J4M7TR IC MCU 32BIT 16KB FLASH 8SOIC STMicroelectronics	2,028	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	STM32C0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT	6	16KB (16K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 7x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F10Y14DSP#50 IC MCU 16BIT 1KB FLASH 10LSSOP Renesas Electronics Corporation	4,884	-	RFQ	Datasheet	10-LSSOP (0.173", 4.40mm Width)	RL78/G10	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	20MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	6	1KB (1K x 8)	FLASH	-	128 x 8	2V ~ 5.5V	A/D 4x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10Y16DSP#50 IC MCU 16BIT 2KB FLASH 10LSSOP Renesas Electronics Corporation	1,338	-	RFQ	Datasheet	10-LSSOP (0.173", 4.40mm Width)	RL78/G10	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	20MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	6	2KB (2K x 8)	FLASH	-	256 x 8	2V ~ 5.5V	A/D 4x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10Y14DSP#70 16-BIT GENERAL MCU RL78/G10 1K 1 Renesas Electronics Corporation	3,036	-	RFQ	Datasheet	10-LSSOP (0.173", 4.40mm Width)	RL78/G10	Tray	Active	-	RL78	8-Bit	20MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	6	1KB (1K x 8)	FLASH	-	128 x 8	2V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10Y16DSP#70 16-BIT GENERAL MCU RL78/G10 2K 1 Renesas Electronics Corporation	2,169	-	RFQ	Datasheet	10-LSSOP (0.173", 4.40mm Width)	RL78/G10	Tray	Active	-	RL78	8-Bit	20MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	6	2KB (2K x 8)	FLASH	-	256 x 8	2V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10Y17ASP#70 16-BIT GENERAL MCU RL78/G10 4K 1 Renesas Electronics Corporation	4,735	-	RFQ	Datasheet	10-LSSOP (0.173", 4.40mm Width)	RL78/G10	Tray	Active	-	RL78	8-Bit	20MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	6	4KB (4K x 8)	FLASH	-	512 x 8	2V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32C011J4M3TR IC MCU 32BIT 16KB FLASH 8SOIC STMicroelectronics	4,168	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	STM32C0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT	6	16KB (16K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 7x12b SAR	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM8BB50F4G-A-QFN16R IC MCU 8BIT 4KB FLASH QFN16 Silicon Labs	1,636	-	RFQ	Datasheet	16-WFQFN Exposed Pad	Busy Bee	Tape & Reel (TR)	Active	-	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	12	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB50F4I-A-QFN12R IC MCU 8BIT 4KB FLASH QFN12 Silicon Labs	2,676	-	RFQ	Datasheet	12-VFQFN Exposed Pad	Busy Bee	Tape & Reel (TR)	Active	-	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	9	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32C011J4M3 IC MCU 32BIT 16KB FLASH 8SOIC STMicroelectronics	3,474	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	STM32C0	Bulk	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT	6	16KB (16K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 7x12b SAR	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MG51XB9AE TR 16KB FLASH ROM, 1KB SRAM, 4KB LD Nuvoton Technology Corporation	4,342	-	RFQ	Datasheet	20-WFQFN Exposed Pad	NuMicro™ MG51	Tape & Reel (TR)	Active	-	8051	8-Bit	24MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVR, POR, PWM, WDT	18	16KB (16K x 8)	FLASH	-	1K x 8	2.4V ~ 5.5V	A/D 8x12b SAR	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.

Can Winsun help source specific Microcontrollers part numbers?

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.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

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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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.