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Microcontrollers facilitate the control and operation of embedded systems by executing programmed instructions. Key attributes include Core Processor, Connectivity, and Operating Temperature, which are essential for performance and compatibility. These components are widely used in applications such as new product design and prototyping.

What are Microcontrollers ?

Microcontrollers are integrated circuits designed to manage specific tasks within embedded systems by executing programmed instructions. They are commonly used in applications like embedded control systems, production electronics assembly, and maintenance. Important specifications for selection include Core Processor, which determines processing power; Connectivity, which affects communication capabilities; and Operating Temperature, which ensures reliable performance in various environments. Sourcing teams should validate lifecycle status and consider alternate-source options to mitigate procurement risks.

Part & Mfr	Total Stock	Pricing & RFQ	Connectivity	Core Processor	Core Size	Data Converters	EEPROM Size	Mounting Type	Number of I	Operating Temperature	Oscillator Type	Peripherals	Program Memory Size	Program Memory Type	RAM Size	Speed	Supplier Device Package	Voltage
HD6473258FI10V Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD6473042FQ16 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AT91SAM7S128-MU Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, SSC, UART/USART, USB	ARM7®	16/32-Bit	A/D 8x10b	-	Surface Mount	32	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	55MHz	64-QFN (9x9)	1.65V ~ 1.95V
AT80251G2D-RLTUL Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, Microwire, SPI, UART/USART	C251	8/16-Bit	-	-	Surface Mount	32	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	-	ROMless	1K x 8	24MHz	44-VQFP (10x10)	2.7V ~ 5.5V
AT91SAM7S128-AU-999 Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, SSC, UART/USART, USB	ARM7®	16/32-Bit	A/D 8x10b	-	Surface Mount	32	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	55MHz	64-LQFP (10x10)	1.65V ~ 1.95V
MC68331CPV20 Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, SCI, SPI, UART/USART	CPU32	32-Bit Single-Core	-	-	Surface Mount	18	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	-	ROMless	-	20MHz	144-LQFP (20x20)	4.5V ~ 5.5V
MC68HC11E0CFN2R2 Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	SCI, SPI	HC11	8-Bit	A/D 8x8b	-	Surface Mount	16	-40°C ~ 85°C (TA)	Internal	POR, WDT	-	ROMless	512 x 8	2MHz	52-PLCC (19.13x19.13)	3V ~ 5.5V
AT89C51CC03UA-7CTUM Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, SPI, UART/USART	80C51	8-Bit	A/D 8x10b	2K x 8	Surface Mount	36	-40°C ~ 85°C (TA)	External	POR, PWM, WDT	64KB (64K x 8)	FLASH	2.25K x 8	40MHz	64-CSPBGA (8x8)	3V ~ 5.5V
HD64F7145FW50 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, SCI	SH-2	32-Bit Single-Core	A/D 8x10b	-	Surface Mount	98	-40°C ~ 85°C (TA)	Internal	DMA, POR, PWM, WDT	256KB (256K x 8)	FLASH	8K x 8	50MHz	144-LQFP (20x20)	3V ~ 3.6V
LC87F1M16AF5BN8WA-6H On Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MC705C8ACFNR2 Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	SCI, SPI	M68HC05	8-Bit	-	-	Surface Mount	31	-40°C ~ 85°C (TA)	Internal	POR, WDT	8KB (8K x 8)	OTP	304 x 8	2.1MHz	44-PLCC (16.59x16.59)	3V ~ 5.5V
M30260F8TGP#B3 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MC68HSC705C8ACFB Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	SCI, SPI	M68HC05	8-Bit	-	-	Surface Mount	31	-40°C ~ 85°C (TA)	Internal	POR, WDT	8KB (8K x 8)	OTP	304 x 8	2.1MHz	44-QFP (10x10)	3V ~ 5.5V
KMC908AB32MFU Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	SCI, SPI	HC08	8-Bit	A/D 8x8b	512 x 8	Surface Mount	51	-40°C ~ 125°C (TA)	Internal	POR, PWM	32KB (32K x 8)	FLASH	1K x 8	8MHz	64-QFP (14x14)	4.5V ~ 5.5V
MAC7111MPV40 Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, SCI, SPI	ARM7TDMI-S	32-Bit Single-Core	A/D 16x8/10b	32K x 8	Surface Mount	112	-40°C ~ 125°C (TA)	Internal	DMA, POR	512KB (512K x 8)	FLASH	32K x 8	40MHz	144-LQFP (20x20)	2.35V ~ 2.75V
M30291FCTHP#B3A Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
M30620FCTFP Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IEBus, UART/USART	M16C/60	16-Bit	A/D 26x10b; D/A 2x8b	-	Surface Mount	85	-40°C ~ 85°C (TA)	Internal	DMA, WDT	128KB (128K x 8)	FLASH	10K x 8	24MHz	100-QFP (14x20)	2.7V ~ 5.5V
M30855FJTGP Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, IEBus, SIO, UART/USART	M32C/80	16/32-Bit	A/D 34x10b; D/A 2x8b	-	Surface Mount	121	-40°C ~ 85°C (TA)	Internal	DMA, WDT	512KB (512K x 8)	FLASH	24K x 8	32MHz	144-LFQFP (20x20)	3V ~ 5.5V
M30853FWTGP Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, IEBus, SIO, UART/USART	M32C/80	16/32-Bit	A/D 26x10b; D/A 2x8b	-	Surface Mount	85	-40°C ~ 85°C (TA)	Internal	DMA, WDT	320KB (320K x 8)	FLASH	24K x 8	32MHz	144-LFQFP (20x20)	3V ~ 5.5V
M34282E2GP#U1 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FXE167F96F66LACXP Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, LINbus, SPI, SSC, UART/USART, USI	C166SV2	16-Bit	A/D 24x10b	-	Surface Mount	118	-40°C ~ 85°C (TA)	Internal	I²S, POR, PWM, WDT	768KB (768K x 8)	FLASH	82K x 8	66MHz	PG-LQFP-144-4	3V ~ 5.5V
FX167CI32F20FBBAXT Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, SPI, UART/USART	C166SV2	16-Bit	A/D 16x8/10b	-	Surface Mount	103	-40°C ~ 85°C (TA)	Internal	PWM, WDT	256KB (256K x 8)	FLASH	12K x 8	20MHz	PG-TQFP-144-7	2.35V ~ 2.7V
INS8040LN-6 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY8C21223-24SXIKP Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 8x8b	-	Surface Mount	12	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	24MHz	16-SOIC	2.4V ~ 5.25V
M34515E4FP Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FX161CJ16F40FBBXT Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MC908QY8CDT Motorola Semicondutor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
M30853FHTGP Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, IEBus, SIO, UART/USART	M32C/80	16/32-Bit	A/D 26x10b; D/A 2x8b	-	Surface Mount	85	-40°C ~ 85°C (TA)	Internal	DMA, WDT	384KB (384K x 8)	FLASH	24K x 8	32MHz	100-LFQFP (14x14)	3V ~ 5.5V
CY8C21234B-24SXIKP Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 28x8b	-	Surface Mount	12	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	8KB (8K x 8)	FLASH	512 x 8	24MHz	16-SOIC	2.4V ~ 5.25V
MC908QY4CDTR2 Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	SCI, SPI	HC08	8-Bit	A/D 4x10b	-	Surface Mount	13	-40°C ~ 85°C (TA)	Internal	LVD, POR, PWM	4KB (4K x 8)	FLASH	128 x 8	8MHz	16-TSSOP	2.7V ~ 5.5V
M30803FGFP#U3J Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
$AM188ESLV-25VC\\W$ AM188ESLV-25VC\\W Advanced Micro Devices	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	Serial Port	80C188	16-Bit	-	-	Surface Mount	32	0°C ~ 70°C (TA)	External, Internal	DMA, POR, WDT	-	ROMless	-	25MHz	100-TQFP (14x14)	3V ~ 3.6V
M30843FHTGP#U0 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY8C21234-24SXIKP Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 28x8b	-	Surface Mount	12	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	8KB (8K x 8)	FLASH	512 x 8	24MHz	16-SOIC	2.4V ~ 5.25V
FX164CS16F20FBBXP Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FX878CM16FFI5VAC Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY8C21123-24SXIES Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	-	-	Surface Mount	6	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	24MHz	8-SOIC	-
CY8C21323-24PVXIKO Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 8x8b	-	Surface Mount	16	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	24MHz	20-SSOP	2.4V ~ 5.25V
CY8C21434-24LTXIKG Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 28x8b	-	Surface Mount	28	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	8KB (8K x 8)	FLASH	512 x 8	24MHz	32-QFN (5x5)	2.4V ~ 5.25V
CY8C21434-24LTXIKM Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 28x8b	-	Surface Mount	28	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	8KB (8K x 8)	FLASH	512 x 8	24MHz	32-QFN (5x5)	2.4V ~ 5.25V
CS7259AA Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY8C21123-24SXIKA Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 8x8b	-	Surface Mount	6	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	24MHz	8-SOIC	2.4V ~ 5.25V
M34559G6FP#V0 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FXE167F96F66LP Download Datasheet for FXE167F96F66LP Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY8C21123-24SXIKP Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 8x8b	-	Surface Mount	6	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	24MHz	8-SOIC	2.4V ~ 5.25V
MC912DG128ACPVR2 Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, SCI, SPI	CPU12	16-Bit	A/D 8x8/10b SAR	2K x 8	Surface Mount	69	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	128KB (128K x 8)	FLASH	8K x 8	8MHz	112-LQFP (20x20)	4.5V ~ 5.5V
CY8C21334-24PVXIKA Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 28x8b	-	Surface Mount	16	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	8KB (8K x 8)	FLASH	512 x 8	24MHz	20-SSOP	2.4V ~ 5.25V
CY8C24423A-24LTXIKG Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 10x14b; D/A 2x9b	-	Surface Mount	24	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	24MHz	32-QFN (5x5)	2.4V ~ 5.25V
CY8C24123A-24SXIKP Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 4x14b; D/A 2x9b	-	Surface Mount	6	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	24MHz	8-SOIC	2.4V ~ 5.25V
CY8C27643-24LTXIHG Cypress Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	M8C	8-Bit	A/D 4x14b; D/A 4x9b	-	Surface Mount	44	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	16KB (16K x 8)	FLASH	256 x 8	24MHz	48-QFN (7x7)	3V ~ 5.25V

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About Microcontrollers

Microcontrollers are essential components in embedded control systems, providing the core processing power needed for a variety of applications. At DistyParts, we offer a comprehensive selection of microcontrollers that cater to diverse needs, from new product design and prototyping to production electronics assembly and maintenance.

When sourcing microcontrollers, it is crucial to consider important attributes such as connectivity options, core processor types, core sizes, data converters, and EEPROM sizes. These specifications play a vital role in ensuring compatibility with your existing designs and meeting the operational requirements of your projects.

Our platform allows you to compare critical specifications easily, helping you validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ). We recommend prioritizing parametric filtering based on your project needs rather than brand preference to minimize sourcing risks.

Microcontrollers are widely used in embedded applications, making them a key component for engineers and technical purchasers. Whether you are evaluating options for engineering qualification or seeking reliable components for field replacements, our marketplace provides the tools you need for effective procurement-driven multi-sourcing.

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