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
EFM32WG290F128-B-BGA112R IC MCU 32BIT 128KB FLASH 112BGA Silicon Labs	2,038	-	RFQ	Datasheet	112-LFBGA	Wonder Gecko	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	90	128KB (128K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32LG995F128G-F-BGA120R IC MCU 32BIT 128KB FLASH 120BGA Silicon Labs	4,337	-	RFQ	Datasheet	120-VFBGA	Leopard Gecko	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	93	128KB (128K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKL28Z512VLL7R IC MCU 32BIT 512KB FLASH 100LQFP NXP USA Inc.	2,572	-	RFQ	Datasheet	100-LQFP	Kinetis KL2	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	72MHz	I2C, FlexIO, SPI, UART/USART, USB	DMA, I2S, PWM, WDT	90	512KB (512K x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 27x16b SAR; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F562T7AGFF#V3 32BIT MCU RX62T 128K LQFP80 -40/ Renesas Electronics Corporation	2,850	-	RFQ	Datasheet	80-LQFP	RX600	Tray	Active	-	RX	32-Bit	100MHz	CANbus, I2C, LINbus, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	8K x 8	8K x 8	4V ~ 5.5V	A/D 4x10b, 8x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430FW429IPM IC MCU 16BIT 60KB FLASH 64LQFP Texas Instruments	1,534	-	RFQ	Datasheet	64-LQFP	MSP430x4xx	Tray	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	-	Brown-out Detect/Reset, LCD, 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
STM32L4Q5RGT6P IC MCU 32BIT 1MB FLASH 64LQFP STMicroelectronics	2,119	-	RFQ	Datasheet	64-LQFP	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, (External SMPS Required)	-	1MB (1M x 8)	FLASH	-	320K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S5R31-IBZ80-C1 IC MCU 32BIT 256KB FLASH 108BGA Texas Instruments	4,994	-	RFQ	Datasheet	108-LFBGA	Stellaris® ARM® Cortex®-M3S 5000	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	80MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	67	256KB (256K x 8)	FLASH	-	48K x 8	1.08V ~ 1.32V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ256GA108-E/PT IC MCU 16BIT 256KB FLASH 80TQFP Microchip Technology	1,616	-	RFQ	Datasheet	80-TQFP	PIC® 24F	Tray	Active	Not Verified	PIC	16-Bit	32MHz	I2C, PMP, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	69	256KB (85.5K x 24)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ATMEGA644PA-MNR IC MCU 8BIT 64KB FLASH 44VQFN Microchip Technology	4,096	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAM3S4BA-MUR IC MCU 32BIT 256KB FLASH 64QFN Microchip Technology	2,632	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM3S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	64MHz	I2C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	47	256KB (256K x 8)	FLASH	-	48K x 8	1.62V ~ 3.6V	A/D 10x10/12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EP512GP506-H/PT IC MCU 16BIT 512KB FLASH 64TQFP Microchip Technology	3,873	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33EP	Tray	Active	Not Verified	dsPIC	16-Bit	60 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	512KB (170K x 24)	FLASH	-	24K x 16	3V ~ 3.6V	A/D 16x10b/12b	Internal	-40°C ~ 150°C (TA)	Automotive	AEC-Q100	Surface Mount
DSPIC33EP512MC506-H/PT IC MCU 16BIT 512KB FLASH 64TQFP Microchip Technology	2,469	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33EP	Tray	Active	Not Verified	dsPIC	16-Bit	60 MIPs	CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	53	512KB (170K x 24)	FLASH	-	24K x 16	3V ~ 3.6V	A/D 16x10b/12b	Internal	-40°C ~ 150°C (TA)	Automotive	AEC-Q100	Surface Mount
R5F21258SNFP#X6 R8C25 64K+2K 52PINLQFP -20 TO +8 Renesas Electronics Corporation	3,725	-	RFQ	Datasheet	52-LQFP	R8C/2x/25	Tape & Reel (TR)	Active	-	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, Voltage Detect, WDT	41	64KB (64K x 8)	FLASH	2K x 8	3K x 8	2.2V ~ 5.5V	A/D 12x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
STM32H725VGY6TR IC MCU 32BIT 1MB FLASH 115UFBGA STMicroelectronics	2,221	-	RFQ	Datasheet	115-UFBGA, WLCSP	STM32H7	Tape & Reel (TR)	Active	-	ARM® Cortex®-M7	32-Bit	550MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	67	1MB (1M x 8)	FLASH	-	564K x 8	1.62V ~ 3.6V	A/D 43x12/16b; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC4330FET100Y IC MCU 32BIT ROMLESS 100TFBGA NXP USA Inc.	2,930	-	RFQ	Datasheet	100-TFBGA	LPC43xx	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4/M0	32-Bit Dual-Core	204MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	49	-	ROMless	-	264K x 8	2.2V ~ 3.6V	A/D 4x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F523E5MDFL#10 32BIT MCU RX23E-B 128K LFQFP48 F Renesas Electronics Corporation	2,987	-	RFQ	Datasheet	48-LQFP	RX23E-B	Tray	Active	-	RXv2	32-Bit	32MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	17	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 5.5V	A/D 8x12b SAR, 6x24b Sigma-Delta; D/A 1x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F523E5MDFL#50 32BIT MCU RX23E-B 128K LFQFP48 T Renesas Electronics Corporation	1,144	-	RFQ	Datasheet	48-LQFP	RX23E-B	Tape & Reel (TR)	Active	-	RXv2	32-Bit	32MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	17	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 5.5V	A/D 8x12b SAR, 6x24b Sigma-Delta; D/A 1x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C65AT-04/L IC MCU 8BIT 7KB OTP 44PLCC Microchip Technology	3,761	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 6V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16F874T-20I/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	2,372	-	RFQ	Datasheet	44-TQFP	PIC® 16F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	128 x 8	192 x 8	4V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F874T-04E/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	3,577	-	RFQ	Datasheet	44-TQFP	PIC® 16F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	128 x 8	192 x 8	4V ~ 5.5V	A/D 8x10b	External	-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. 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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