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
PIC18F2550-I/SO IC MCU 8BIT 32KB FLASH 28SOIC Microchip Technology	1,914	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	32KB (16K x 16)	FLASH	256 x 8	2K x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L452VCI6 IC MCU 32BIT 256KB FLSH 100UFBGA STMicroelectronics	2,497	-	RFQ	Datasheet	100-UFBGA	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, PWM, WDT	83	256KB (256K x 8)	FLASH	-	160K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF4423-I/PT IC MCU 8BIT 16KB FLASH 44TQFP Microchip Technology	258	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tray	Active	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	16KB (8K x 16)	FLASH	256 x 8	768 x 8	2V ~ 5.5V	A/D 13x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C57-XT/P IC MCU 8BIT 3KB OTP 28DIP Microchip Technology	200	-	RFQ	Datasheet	28-DIP (0.600", 15.24mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	20	3KB (2K x 12)	OTP	-	72 x 8	3V ~ 6.25V	-	External	0°C ~ 70°C (TA)	-	-	Through Hole
ATSAM3S4AA-MUR IC MCU 32BIT 256KB FLASH 48QFN Microchip Technology	7,497	-	RFQ	Datasheet	48-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	34	256KB (256K x 8)	FLASH	-	48K x 8	1.62V ~ 3.6V	A/D 8x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2520-I/SP IC MCU 8BIT 32KB FLASH 28SPDIP Microchip Technology	846	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16LF876A-I/SP IC MCU 8BIT 14KB FLASH 28SPDIP Microchip Technology	1,025	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	14KB (8K x 14)	FLASH	256 x 8	368 x 8	2V ~ 5.5V	A/D 5x10b	External	-40°C ~ 85°C (TA)	-	-	Through Hole
DSPIC33FJ64GP802-I/MM IC MCU 16BIT 64KB FLASH 28QFN Microchip Technology	1,018	-	RFQ	Datasheet	28-VQFN Exposed Pad	dsPIC™ 33F	Tube	Active	Verified	dsPIC	16-Bit	40 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DCI, DMA, I2S, POR, PWM, WDT	21	64KB (64K x 8)	FLASH	-	16K x 8	3V ~ 3.6V	A/D 10x10b/12b; D/A 2x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2550T-I/SO IC MCU 8BIT 32KB FLASH 28SOIC Microchip Technology	5,721	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	32KB (16K x 16)	FLASH	256 x 8	2K x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKL17Z256VFT4 IC MCU 32BIT 256KB FLASH 48QFN NXP USA Inc.	1,097	-	RFQ	Datasheet	48-UFQFN Exposed Pad	Kinetis KL1	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT	40	256KB (256K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 18x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAM3S4BA-AU IC MCU 32BIT 256KB FLASH 64LQFP Microchip Technology	507	-	RFQ	Datasheet	64-LQFP	SAM3S	Tray	Active	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
ATMEGA644PA-MUR IC MCU 8BIT 64KB FLASH 44VQFN Microchip Technology	4,594	-	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 ~ 85°C (TA)	-	-	Surface Mount
PIC18F242-I/SO IC MCU 8BIT 16KB FLASH 28SOIC Microchip Technology	823	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	23	16KB (8K x 16)	FLASH	256 x 8	768 x 8	4.2V ~ 5.5V	A/D 5x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAML21G18B-ANT IC MCU 32BIT 256KB FLASH 48TQFP Microchip Technology	524	-	RFQ	Datasheet	48-TQFP	SAM L21G, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SCI, SPI, UART/USART, USB	DMA, POR, PWM, WDT	37	256KB (256K x 8)	FLASH	-	32K x 8	1.62V ~ 3.63V	A/D 14x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAML21J18B-MUT IC MCU 32BIT 256KB FLASH 64QFN Microchip Technology	1,639	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM L21J, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SCI, SPI, UART/USART, USB	DMA, POR, PWM, WDT	51	256KB (256K x 8)	FLASH	-	32K x 8	1.62V ~ 3.63V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ128GC006-I/PT IC MCU 16BIT 128KB FLASH 64TQFP Microchip Technology	6,761	-	RFQ	Datasheet	64-TQFP	PIC® XLP™ 24F	Tray	Active	Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT	53	128KB (43K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 29x12b, 2x16b; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5419AIPZR IC MCU 16BIT 128KB FLASH 100LQFP Texas Instruments	1,048	-	RFQ	Datasheet	100-LQFP	MSP430F5xx	Tape & Reel (TR)	Active	Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	87	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2523-I/SO IC MCU 8BIT 32KB FLASH 28SOIC Microchip Technology	478	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	4.2V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F74-I/L IC MCU 8BIT 7KB FLASH 44PLCC Microchip Technology	364	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	-	192 x 8	4V ~ 5.5V	A/D 8x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ128GB106-I/PT IC MCU 16BIT 128KB FLASH 64TQFP Microchip Technology	359	-	RFQ	Datasheet	64-TQFP	PIC® 24F	Tray	Active	Verified	PIC	16-Bit	32MHz	I2C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LVD, POR, PWM, WDT	51	128KB (43K x 24)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 16x10b	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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