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
PIC18F2525-E/SP IC MCU 8BIT 48KB FLASH 28SPDIP Microchip Technology	165	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	25MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	48KB (24K x 16)	FLASH	1K x 8	3.8K x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
AT32UC3B1128-AUR IC MCU 32BIT 128KB FLASH 48TQFP Microchip Technology	1,573	-	RFQ	Datasheet	48-TQFP	AVR®32 UC3 B	Tape & Reel (TR)	Active	Not Verified	AVR	32-Bit Single-Core	60MHz	I2C, IrDA, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	28	128KB (128K x 8)	FLASH	-	32K x 8	1.65V ~ 3.6V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F566TKGGFP#30 IC MCU 32BIT 1MB FLASH 100LFQFP Renesas Electronics Corporation	270	-	RFQ	Datasheet	100-LQFP	RX66T	Tray	Active	Not Verified	RXv3	32-Bit Single-Core	160MHz	CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	69	1MB (1M x 8)	FLASH	32K x 8	128K x 8	2.7V ~ 5.5V	A/D 22x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
DSPIC33EP256GM306-I/MR IC MCU 16BIT 256KB FLASH 64VQFN Microchip Technology	160	-	RFQ	Datasheet	64-VFQFN Exposed Pad	dsPIC™ 33EP	Tube	Active	Not Verified	dsPIC	16-Bit	70 MIPs	I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT	53	256KB (85.5K x 24)	FLASH	-	32K x 8	3V ~ 3.6V	A/D 30x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F566TEADFP#30 IC MCU 32BIT 512KB FLSH 100LFQFP Renesas Electronics Corporation	387	-	RFQ	Datasheet	100-LQFP	RX66T	Tray	Active	Not Verified	RXv3	32-Bit Single-Core	160MHz	CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART	DMA, LVD, POR, PWM, WDT	72	512KB (512K x 8)	FLASH	32K x 8	64K x 8	2.7V ~ 5.5V	A/D 22x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F56519FDFM#30 IC MCU 32BIT 1MB FLASH 64LFQFP Renesas Electronics Corporation	1,763	-	RFQ	Datasheet	64-LQFP	RX651	Tray	Active	Not Verified	RXv2	32-Bit Single-Core	120MHz	I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	42	1MB (1M x 8)	FLASH	-	256K x 8	2.7V ~ 3.6V	A/D 10x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EP64GS806-E/PT IC MCU 16BIT 64KB FLASH 64TQFP Microchip Technology	788	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33EP, Functional Safety (FuSa)	Tray	Active	Not Verified	dsPIC	16-Bit	60 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	51	64KB (64K x 8)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 22x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
LPC54102J256UK49Z IC MCU 32BIT 256KB FLASH 49WLCSP NXP USA Inc.	8,223	-	RFQ	Datasheet	49-UFBGA, WLCSP	LPC54100	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4/M0+	32-Bit Dual-Core	100MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	39	256KB (256K x 8)	FLASH	-	104K x 8	1.62V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32F103RBT7TR IC MCU 32BIT 128KB FLASH 64LQFP STMicroelectronics	2,851	-	RFQ	Datasheet	64-LQFP	STM32F1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT	51	128KB (128K x 8)	FLASH	-	20K x 8	2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MK10DX256VLK7 IC MCU 32BIT 256KB FLASH 80FQFP NXP USA Inc.	864	-	RFQ	Datasheet	80-LQFP	Kinetis K10	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, SPI, UART/USART	DMA, I2S, LVD, POR, PWM, WDT	56	256KB (256K x 8)	FLASH	2K x 8	64K x 8	1.71V ~ 3.6V	A/D 31x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AT89C51RB2T-RLTUL IC MCU 8BIT 16KB FLASH 44VQFP Microchip Technology	193	-	RFQ	Datasheet	44-LQFP	89C	Tray	Active	Not Verified	80C51	8-Bit	40MHz	SPI, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89C5131A-RDTUL IC MCU 8BIT 32KB FLASH 64LQFP Microchip Technology	156	-	RFQ	Datasheet	64-LQFP	AT89C513x	Tray	Active	Not Verified	80C51	8-Bit	48MHz	I2C, SPI, UART/USART, USB	LED, POR, PWM, WDT	34	32KB (32K x 8)	FLASH	4K x 8	1.25K x 8	3V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5258IRGCT IC MCU 16BIT 128KB FLASH 64VQFN Texas Instruments	238	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430F5xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	32K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5256IRGCT IC MCU 16BIT 128KB FLASH 64VQFN Texas Instruments	190	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430F5xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5259IRGCT IC MCU 16BIT 128KB FLASH 64VQFN Texas Instruments	1,707	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430F5xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	32K x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
F280037CPTRQ1 IC MCU 32BIT 256KB FLASH 48LQFP Texas Instruments	808	1+：$10.87000 10+：$8.48600 50+：$7.52920 100+：$7.23290 500+：$6.79932	RFQ	Datasheet	48-LQFP	C2000™ C28x	Tape & Reel (TR)	Active	Not Verified	C28x	32-Bit Single-Core	120MHz	CANbus, I2C, LINbus, SCI, SPI, UART/USART	AES, Brown-out Detect/Reset, DMA, POR, PWM, WDT	14	256KB (128K x 16)	FLASH	-	34.5K x 16	1.14V ~ 3.63V	A/D 14x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
MSP430F5255IRGCT IC MCU 16BIT 128KB FLASH 64VQFN Texas Instruments	668	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430F5xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	32K x 8	1.8V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MK20DX32VMP5 IC MCU 32BIT 32KB FLASH 64MAPBGA NXP USA Inc.	490	-	RFQ	Datasheet	64-LFBGA	Kinetis K20	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	50MHz	I2C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	40	32KB (32K x 8)	FLASH	2K x 8	8K x 8	1.71V ~ 3.6V	A/D 13x16b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F5229IRGCT IC MCU 16BIT 128KB FLASH 64VQFN Texas Instruments	455	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430F5xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	128KB (128K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5252IRGCT IC MCU 16BIT 128KB FLASH 64VQFN Texas Instruments	126	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430F5xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

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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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