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
MSP430F5521IPN IC MCU 16BIT 32KB FLASH 80LQFP Texas Instruments	4,665	-	RFQ	Datasheet	80-LQFP	MSP430F5xx	Tray	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	63	32KB (32K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKV44F128VLF16 IC MCU 32BIT 128KB FLASH 48LQFP NXP USA Inc.	2,793	-	RFQ	Datasheet	48-LQFP	Kinetis KV	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	168MHz	CANbus, I2C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	-	128KB (128K x 8)	FLASH	-	24K x 8	1.71V ~ 3.6V	A/D 21x12b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ML62Q1554-NNNTBZ0BX IC MCU 16BIT 128KB FLASH 64TQFP Rohm Semiconductor	2,973	-	RFQ	Datasheet	64-TQFP	ML621500	Tape & Reel (TR)	Active	Not Verified	nX-U16/100	16-Bit	25MHz	I2C, SSP, UART/USART	POR, PWM, WDT	58	128KB (128K x 8)	FLASH	4K x 8	8K x 8	1.6V ~ 5.5V	A/D 12x10b; D/A 1x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32F302RDT6 IC MCU 32BIT 384KB FLASH 64LQFP STMicroelectronics	1,485	-	RFQ	Datasheet	64-LQFP	STM32F3	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	51	384KB (384K x 8)	FLASH	-	64K x 8	2V ~ 3.6V	A/D 16x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAME54N19A-AF IC MCU 32BIT 512KB FLASH 100TQFP Microchip Technology	1,506	-	RFQ	Datasheet	100-TQFP	SAM E54	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	81	512KB (512K x 8)	FLASH	-	192K x 8	1.71V ~ 3.63V	A/D 28x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC30F2023-30I/ML IC MCU 16BIT 12KB FLASH 44QFN Microchip Technology	2,078	-	RFQ	Datasheet	44-VQFN Exposed Pad	dsPIC™ 30F	Tube	Active	Not Verified	dsPIC	16-Bit	30 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	12KB (4K x 24)	FLASH	-	512 x 8	3V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKL46Z128VMC4 IC MCU 32B 128KB FLASH 121MAPBGA NXP USA Inc.	4,871	-	RFQ	Datasheet	121-LFBGA	Kinetis KL4	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART, USB, USB OTG	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT	84	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D - 16bit; D/A - 12bit	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
EFM32TG842F32-D-QFP64 IC MCU 32BIT 32KB FLASH 64TQFP Silicon Labs	1,121	-	RFQ	Datasheet	64-TQFP	Tiny Gecko	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM	53	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32G280F128G-E-QFP100 IC MCU 32BIT 128KB FLASH 100LQFP Silicon Labs	3,010	-	RFQ	Datasheet	100-LQFP	Gecko	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	86	128KB (128K x 8)	FLASH	-	16K x 8	1.98V ~ 3.8V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L151RCT6A IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	1,994	-	RFQ	Datasheet	64-LQFP	STM32L1	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Cap Sense, DMA, I2S, POR, PWM, WDT	51	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.65V ~ 3.6V	A/D 21x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TM4C1231H6PMIR IC MCU 32BIT 256KB FLASH 64LQFP Texas Instruments	1,605	-	RFQ	Datasheet	64-LQFP	Tiva™ C	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, POR, WDT	43	256KB (256K x 8)	FLASH	2K x 8	32K x 8	1.08V ~ 3.63V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89C51IC2T-RLRUM IC MCU 8BIT 32KB FLASH 44VQFP Microchip Technology	1,045	-	RFQ	Datasheet	44-LQFP	89C	Tape & Reel (TR)	Active	Not Verified	80C51	8-Bit	60MHz	I2C, SPI, UART/USART	POR, PWM, WDT	34	32KB (32K x 8)	FLASH	-	1.25K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4S16CB-CFNR IC MCU 32BIT 1MB FLASH 100VFBGA Microchip Technology	3,409	-	RFQ	Datasheet	100-VFBGA	SAM4S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	79	1MB (1M x 8)	FLASH	-	128K x 8	1.62V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAM4S16CB-CNR IC MCU 32BIT 1MB FLASH 100TFBGA Microchip Technology	4,913	-	RFQ	Datasheet	100-TFBGA	SAM4S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	79	1MB (1M x 8)	FLASH	-	128K x 8	1.62V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C4146LQE-S433 IC MCU 32BIT 64KB FLASH 40QFN Infineon Technologies	1,339	-	RFQ	Datasheet	40-UFQFN Exposed Pad	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, LVD, POR, PWM, WDT	34	64KB (64K x 8)	FLASH	-	8K x 8	1.71V ~ 5.5V	A/D 1x12b SAR; D/A 1x7/8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C4147AZA-S475 IC MCU 32BIT 128KB FLASH 64TQFP Infineon Technologies	2,954	-	RFQ	Datasheet	64-LQFP	PSOC™ 4 CY8C4100	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	CANbus, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, DMA, LCD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 10/12b SAR; D/A 1x7/8b	External, Internal	-40°C ~ 85°C (TA)	Automotive	AEC-Q100	Surface Mount
S1C17W22F101100 IC MCU 16BIT 64KB FLASH 128TQFP EPSON	1,752	-	RFQ	Datasheet	128-TQFP	-	Tray	Active	Not Verified	S1C17	16-Bit	4.2MHz	I2C, IrDA, SPI, UART/USART	LCD, PWM, RFC, WDT	41	64KB (64K x 8)	FLASH	-	4K x 8	1.2V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SPC582B50E1CG00X IC MCU 32BIT 512KB FLASH 64ETQFP STMicroelectronics	2,902	-	RFQ	Datasheet	64-TQFP Exposed Pad	SPC58 2B-Line	Tape & Reel (TR)	Active	Not Verified	e200z2	32-Bit Single-Core	80MHz	CANbus, I2C, LINbus, SPI	DMA, WDT	48	512KB (512K x 8)	FLASH	64K x 8	96K x 8	3.3V, 5V	A/D 27x12b SAR	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
C8051F581-IM IC MCU 8BIT 128KB FLASH 48QFN Silicon Labs	4,254	-	RFQ	Datasheet	48-VFQFN Exposed Pad	C8051F58x	Tube	Active	Verified	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8V ~ 5.25V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC33FJ64GS608T-50I/PT IC MCU 16BIT 64KB FLASH 80TQFP Microchip Technology	3,562	-	RFQ	Datasheet	80-TQFP	dsPIC™ 33F	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	50 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, QEI, POR, PWM, WDT	74	64KB (64K x 8)	FLASH	-	9K x 8	3V ~ 3.6V	A/D 18x10b; D/A 1x10b	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. 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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