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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
S9S08SG16E1VTJR Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, LINbus, SCI, SPI	S08	8-Bit	A/D 12x10b	-	Surface Mount	16	-40°C ~ 105°C (TA)	Internal	LVD, POR, PWM, WDT	16KB (16K x 8)	FLASH	1K x 8	40MHz	20-TSSOP	2.7V ~ 5.5V
MC9S12DP512CPVER Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, SCI, SPI	HCS12	16-Bit	A/D 16x10b	4K x 8	Surface Mount	91	-40°C ~ 85°C (TA)	Internal	PWM, WDT	512KB (512K x 8)	FLASH	12K x 8	25MHz	112-LQFP (20x20)	2.35V ~ 5.25V
S912XDP512J1CAG NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, SCI, SPI	HCS12X	16-Bit	A/D 8x10b, 16x10b	4K x 8	Surface Mount	119	-40°C ~ 85°C (TA)	External	LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	32K x 8	80MHz	144-LQFP (20x20)	2.35V ~ 5.5V
R5F104GEDFB#V0 Download Datasheet for R5F104GEDFB#V0 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSI, I²C, LINbus, UART/USART	RL78	16-Bit	A/D 10x8/10b	4K x 8	Surface Mount	34	-40°C ~ 85°C (TA)	Internal	DMA, LVD, POR, PWM, WDT	64KB (64K x 8)	FLASH	5.5K x 8	32MHz	48-LFQFP (7x7)	1.6V ~ 5.5V
MK28FN2M0AVMI15 Download Datasheet for MK28FN2M0AVMI15 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, QSPI, SDHC, SPI, UART/USART, USB	ARM® Cortex®-M4	32-Bit Single-Core	A/D 16b SAR; D/A 2x6b, 1x12b	-	Surface Mount	120	-40°C ~ 105°C (TA)	External, Internal	DMA, I²S, PWM, WDT	2MB (2M x 8)	FLASH	1M x 8	150MHz	169-MAPBGA (9x9)	1.71V ~ 3.6V
SPC5644BAMLU8R NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, LINbus, SCI, SPI	e200z4d	32-Bit Single-Core	A/D 27x10b, 5x12b	64K x 8	Surface Mount	147	-40°C ~ 125°C (TA)	Internal	DMA, POR, PWM, WDT	1.5MB (1.5M x 8)	FLASH	128K x 8	120MHz	176-LQFP (24x24)	3V ~ 5.5V
SPC5514EBMLQ66 Download Datasheet for SPC5514EBMLQ66 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, SCI, SPI	e200z0, e200z1	32-Bit Dual-Core	A/D 40x12b	-	Surface Mount	111	-40°C ~ 125°C (TA)	Internal	DMA, POR, PWM, WDT	512KB (512K x 8)	FLASH	32K x 8	66MHz	144-LQFP (20x20)	4.5V ~ 5.25V
SAH-XC2286M104F66LABHXUMA1 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ATSAM4N16BA-MU Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SPI, UART/USART	ARM® Cortex®-M4	32-Bit Single-Core	A/D 11x10b; D/A 1x10b	-	Surface Mount	47	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	1MB (1M x 8)	FLASH	80K x 8	100MHz	64-QFN (9x9)	1.62V ~ 3.6V
SAL-XC886CLM-8FFA5V Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LPC1225FBD48/321151 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART	ARM® Cortex®-M0	32-Bit Single-Core	A/D 8x10b	-	Surface Mount	39	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	80KB (80K x 8)	FLASH	8K x 8	45MHz	48-LQFP (7x7)	3V ~ 3.6V
S912XEQ384J3MAGR Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 24x12b	4K x 8	Surface Mount	119	-40°C ~ 125°C (TA)	External	LVD, POR, PWM, WDT	384KB (384K x 8)	FLASH	24K x 8	50MHz	144-LQFP (20x20)	1.72V ~ 5.5V
S912XEQ512J3MAA Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 8x12b	4K x 8	Surface Mount	59	-40°C ~ 125°C (TA)	External	LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	32K x 8	50MHz	80-QFP (14x14)	1.72V ~ 5.5V
S912XEG384F1VAG Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 24x12b	4K x 8	Surface Mount	119	-40°C ~ 105°C (TA)	External	LVD, POR, PWM, WDT	384KB (384K x 8)	FLASH	24K x 8	50MHz	144-LQFP (20x20)	1.72V ~ 5.5V
LM3S2608-IQC50-A2T Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x10b	-	Surface Mount	52	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	50MHz	100-LQFP (14x14)	2.25V ~ 2.75V
F28388DPTPS Download Datasheet for F28388DPTPS Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, Ethernet, I²C, McBSP, SCI, SPI, UART/USART	C28x	32-Bit Dual-Core	A/D 20x12b, 29x16b SAR; D/A 3x12b	-	Surface Mount	97	-40°C ~ 125°C (TJ)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	1MB (512K x 16)	FLASH	108K x 16	200MHz	176-HLQFP (24x24)	1.14V ~ 1.26V
MC56F8335MFGE Download Datasheet for MC56F8335MFGE NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, SCI, SPI	56800E	16-Bit	A/D 16x12b	-	Surface Mount	49	-40°C ~ 125°C (TA)	External	POR, PWM, Temp Sensor, WDT	64KB (32K x 16)	FLASH	6K x 16	60MHz	128-LQFP (14x20)	2.25V ~ 3.6V
S912XDT512J1MAA Download Datasheet for S912XDT512J1MAA NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, SCI, SPI	HCS12X	16-Bit	A/D 8x12b	4K x 8	Surface Mount	59	-40°C ~ 125°C (TA)	External	LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	20K x 8	80MHz	80-QFP (14x14)	3.15V ~ 5.5V
LPC1548JBD100551 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, SPI, UART/USART, USB	ARM® Cortex®-M3	32-Bit Single-Core	A/D 24x12b	4K x 8	Surface Mount	76	-40°C ~ 105°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	128KB (128K x 8)	FLASH	20K x 8	72MHz	100-LQFP (14x14)	2.4V ~ 3.6V
S912XEQ512J2CAL Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 16x12b	4K x 8	Surface Mount	91	-40°C ~ 85°C (TA)	External	LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	32K x 8	50MHz	112-LQFP (20x20)	1.72V ~ 5.5V
LPC1823JET100551 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG	ARM® Cortex®-M3	32-Bit Single-Core	A/D 4x10b; D/A 1x10b	16K x 8	Surface Mount	49	-40°C ~ 105°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, WDT	512KB (512K x 8)	FLASH	104K x 8	180MHz	100-TFBGA (9x9)	2.2V ~ 3.6V
S912XEQ512J3MALR Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 16x12b	4K x 8	Surface Mount	91	-40°C ~ 125°C (TA)	External	LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	32K x 8	50MHz	112-LQFP (20x20)	1.72V ~ 5.5V
S912XEQ512J2MAAR Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 8x12b	4K x 8	Surface Mount	59	-40°C ~ 125°C (TA)	External	LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	32K x 8	50MHz	80-QFP (14x14)	1.72V ~ 5.5V
MC9S12C128MFUE Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, SCI, SPI	HCS12	16-Bit	A/D 8x10b	-	Surface Mount	60	-40°C ~ 125°C (TA)	Internal	POR, PWM, WDT	128KB (128K x 8)	FLASH	4K x 8	25MHz	80-QFP (14x14)	2.35V ~ 5.5V
LPC2131FBD640115 Download Datasheet for LPC2131FBD640115 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, Microwire, SPI, SSI, SSP, UART/USART	ARM7®	16/32-Bit	A/D 8x10b; D/A 1x10b	-	Surface Mount	47	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, POR, PWM, WDT	32KB (32K x 8)	FLASH	8K x 8	60MHz	64-LQFP (10x10)	3V ~ 3.6V
SPC5516EACMG48 Download Datasheet for SPC5516EACMG48 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, SCI, SPI	e200z0, e200z1	32-Bit Dual-Core	A/D 40x12b	-	Surface Mount	144	-40°C ~ 85°C (TA)	Internal	DMA, POR, PWM, WDT	1MB (1M x 8)	FLASH	64K x 8	48MHz	208-BGA (17x17)	4.5V ~ 5.25V
SPC5644CAVLU8 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, Ethernet, I²C, LINbus, SCI, SPI	e200z4d, e200z0h	32-Bit Dual-Core	A/D 27x10b, 5x12b	64K x 8	Surface Mount	147	-40°C ~ 105°C (TA)	Internal	DMA, POR, PWM, WDT	1.5MB (1.5M x 8)	FLASH	192K x 8	80MHz/120MHz	176-LQFP (24x24)	3V ~ 5.5V
S912XDP512J1VAG NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, SCI, SPI	HCS12X	16-Bit	A/D 8x10b, 16x10b	4K x 8	Surface Mount	119	-40°C ~ 105°C (TA)	External	LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	32K x 8	80MHz	144-LQFP (20x20)	2.35V ~ 5.5V
S912XEP100J5MAGR Download Datasheet for S912XEP100J5MAGR NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 24x12b	4K x 8	Surface Mount	119	-40°C ~ 125°C (TA)	External	LVD, POR, PWM, WDT	1MB (1M x 8)	FLASH	64K x 8	50MHz	144-LQFP (20x20)	1.72V ~ 5.5V
LM3S2918-IQC50-A2 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x10b	-	Surface Mount	52	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, POR, PWM, WDT	256KB (256K x 8)	FLASH	64K x 8	50MHz	100-LQFP (14x14)	2.25V ~ 2.75V
LM3S2911-IQC50-A2 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	-	-	Surface Mount	60	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, POR, PWM, WDT	256KB (256K x 8)	FLASH	64K x 8	50MHz	100-LQFP (14x14)	2.25V ~ 2.75V
ATSAMD20J15A-MU Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART	ARM® Cortex®-M0+	32-Bit Single-Core	A/D 20x12b; D/A 1x10b	-	Surface Mount	52	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, POR, WDT	32KB (32K x 8)	FLASH	4K x 8	48MHz	64-QFN (9x9)	1.62V ~ 3.6V
S9S08RNA8W2VTG574 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S9S08SG4E2MTJ Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, LINbus, SCI, SPI	S08	8-Bit	A/D 12x10b	-	Surface Mount	16	-40°C ~ 125°C (TA)	Internal	LVD, POR, PWM, WDT	4KB (4K x 8)	FLASH	256 x 8	40MHz	20-TSSOP	2.7V ~ 5.5V
AT32UC3C0256C-ALUR Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB	AVR	32-Bit Single-Core	A/D 16x12b; D/A 4x12b	-	Surface Mount	123	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	64K x 8	66MHz	144-LQFP (20x20)	3V ~ 5.5V
XMC4400F100K256BAXQMA1 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, Ethernet, I²C, LINbus, SPI, SSC, UART/USART, USB	ARM® Cortex®-M4	32-Bit Single-Core	A/D 18x12b Sigma-Delta; D/A 2x12b	-	Surface Mount	75	-40°C ~ 125°C (TA)	Internal	DMA, I²S, LED, POR, PWM, Touch-Sense, WDT	256KB (256K x 8)	FLASH	80K x 8	120MHz	PG-LQFP-100-25	3.13V ~ 3.63V
AT80C51RD2-RLRUM Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UART/USART	80C51	8-Bit	-	-	Surface Mount	32	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	-	ROMless	1K x 8	40MHz	44-VQFP (10x10)	2.7V ~ 5.5V
S912XEP100BMAL NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 16x12b	4K x 8	Surface Mount	91	-40°C ~ 125°C (TA)	External	LVD, POR, PWM, WDT	1MB (1M x 8)	FLASH	64K x 8	50MHz	112-LQFP (20x20)	1.72V ~ 5.5V
SP5747CFK0AMKU6R NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, Ethernet, I²C, LINbus, SAI, SPI, USB, USB OTG	e200z2, e200z4	32-Bit Dual-Core	A/D 80x10b, 64x12b	-	Surface Mount	129	-40°C ~ 125°C (TA)	Internal	DMA, LVD, POR, WDT	4MB (4M x 8)	FLASH	512K x 8	80MHz/160MHz	176-LQFP (24x24)	3V ~ 5.5V
SP5748CSK0ACKU2R NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, Ethernet, I²C, LINbus, SAI, SPI, USB, USB OTG	e200z2, e200z4	32-Bit Dual-Core	A/D 80x10b, 64x12b	-	Surface Mount	129	-40°C ~ 85°C (TA)	Internal	DMA, LVD, POR, WDT	6MB (6M x 8)	FLASH	768K x 8	80MHz/160MHz	176-LQFP (24x24)	3V ~ 5.5V
SPC5644CF0VLU8R NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, Ethernet, I²C, LINbus, SCI, SPI	e200z4d, e200z0h	32-Bit Dual-Core	A/D 27x10b, 5x12b	64K x 8	Surface Mount	147	-40°C ~ 105°C (TA)	Internal	DMA, POR, PWM, WDT	1.5MB (1.5M x 8)	FLASH	192K x 8	80MHz/120MHz	176-LQFP (24x24)	3V ~ 5.5V
MCF5274LVF166 Download Datasheet for MCF5274LVF166 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, Ethernet, I²C, SPI, UART/USART, USB	Coldfire V2	32-Bit Single-Core	-	-	Surface Mount	61	0°C ~ 70°C	External	DMA, WDT	-	ROMless	64K x 8	166MHz	196-LBGA (15x15)	1.4V ~ 1.6V
MC9S12XEP768CAL Download Datasheet for MC9S12XEP768CAL NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI	HCS12X	16-Bit	A/D 16x12b	4K x 8	Surface Mount	91	-40°C ~ 85°C (TA)	External	LVD, POR, PWM, WDT	768KB (768K x 8)	FLASH	48K x 8	50MHz	112-LQFP (20x20)	1.72V ~ 5.5V
R5F363AMNFB#U0 Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, SIO, UART/USART	M16C/60	16-Bit	A/D 26x10b; D/A 2x8b	-	Surface Mount	85	-20°C ~ 85°C (TA)	Internal	DMA, LVD, POR, PWM, WDT	512KB (512K x 8)	FLASH	31K x 8	20MHz	100-LFQFP (14x14)	1.8V ~ 5.5V
ATTINY261-15SZ Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	USI	AVR	8-Bit	A/D 11x10b	128 x 8	Surface Mount	16	-40°C ~ 125°C (TA)	Internal	Brown-out Detect/Reset, POR, PWM, WDT	2KB (1K x 16)	FLASH	128 x 8	16MHz	20-SOIC	2.7V ~ 5.5V
R5F61668MD50FPV Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ATTINY44A-MMHR Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	USI	AVR	8-Bit	A/D 8x10b	256 x 8	Surface Mount	12	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	4KB (2K x 16)	FLASH	256 x 8	20MHz	20-VQFN (3x3)	1.8V ~ 5.5V
AT89C51RC2-RLTUL Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	SPI, UART/USART	80C51	8-Bit	-	-	Surface Mount	32	-40°C ~ 85°C (TA)	External	POR, PWM, WDT	32KB (32K x 8)	FLASH	1.25K x 8	40MHz	44-VQFP (10x10)	2.7V ~ 3.6V
AT89C55WD-24AU Atmel	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UART/USART	8051	8-Bit	-	-	Surface Mount	32	-40°C ~ 85°C (TA)	Internal	WDT	20KB (20K x 8)	FLASH	256 x 8	24MHz	44-TQFP (10x10)	4.5V ~ 5.5V
S9S12ZVL16F0VLC Freescale Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, LINbus, SCI, SPI, UART/USART	S12Z	16-Bit	A/D 6x10b	128 x 8	Surface Mount	19	-40°C ~ 105°C (TA)	Internal	LVD, POR, PWM, WDT	16KB (16K x 8)	FLASH	1K x 8	32MHz	32-LQFP (7x7)	5.5V ~ 18V

Showing 38601-38650 of 97,303 products

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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