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
S9S12G128ACLFR IC MCU 16BIT 128KB FLASH 48LQFP NXP USA Inc.	4,185	-	RFQ	Datasheet	48-LQFP	HCS12	Tape & Reel (TR)	Active	Not Verified	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	40	128KB (128K x 8)	FLASH	4K x 8	8K x 8	3.13V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G491RCT3TR IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	3,668	-	RFQ	Datasheet	64-LQFP	STM32G4	Tape & Reel (TR)	Active	-	ARM® Cortex®-M4	32-Bit	170MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 24x12b SAR; D/A 4x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
Z8F6423FT020SC IC MCU 8BIT 64KB FLASH 80QFP Zilog	4,784	-	RFQ	Datasheet	80-BQFP	Encore!® XP®	Tray	Obsolete	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	60	64KB (64K x 8)	FLASH	-	4K x 8	3V ~ 3.6V	A/D 12x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
S912ZVLA64AMFMR S12Z CPU, 64K FLASH NXP USA Inc.	3,916	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM32TG11B520F128IQ64-B IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	4,230	-	RFQ	Datasheet	64-TQFP	Tiny Gecko 1	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	50	128KB (128K x 8)	FLASH	-	32K x 8	1.8V ~ 3.8V	A/D 12bit SAR; D/A 12bit	Internal	-40°C ~ 125°C (TJ)	-	-	Surface Mount
CY8C4147LQE-S243 IC MCU 32BIT 128KB FLASH 40QFN Infineon Technologies	4,403	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S Plus	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	24MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b, 20x12b SAR	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank
CY8C4146LQE-S253 IC MCU 32BIT 64KB FLASH 40QFN Infineon Technologies	4,327	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S Plus	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	48MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT	34	64KB (64K x 8)	FLASH	-	8K x 8	1.71V ~ 5.5V	A/D 16x10b, 12x12b SAR; D/A 2x7b	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank
CY9BF124KPMC-GNE2 IC MCU 32BIT 288KB FLASH 48LQFP Infineon Technologies	3,425	-	RFQ	Datasheet	48-LQFP	FM3 MB9B120M	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit	72MHz	CSIO, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	35	288KB (288K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 14x12b SAR; D/A 2x10b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430FR59891IRGCR IC MCU 16BIT 128KB FRAM 64VQFN Texas Instruments	3,143	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430™ FRAM	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	48	128KB (128K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08DZ32MLH IC MCU 8BIT 32KB FLASH 64LQFP NXP USA Inc.	4,440	-	RFQ	Datasheet	64-LQFP	S08	Tray	Obsolete	Not Verified	S08	8-Bit	40MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	32KB (32K x 8)	FLASH	1K x 8	2K x 8	2.7V ~ 5.5V	A/D 24x12b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
S1C17W15F004100-119 IC MCU 16BIT 64KB FLASH 100QFP15 EPSON	3,771	-	RFQ	Datasheet	100-LQFP	-	Tray	Active	Not Verified	S1C17	16-Bit	4.2MHz	I2C, IrDA, SPI, UART/USART	LCD, POR, PWM, RFC, SNDA, WDT	35	64KB (64K x 8)	FLASH	-	4K x 8	1.2V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F372RCT6 IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	4,538	-	RFQ	Datasheet	64-LQFP	STM32F3	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 1x12b, 1x16b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C21534B-24PVXIT IC MCU 8BIT 8KB FLASH 28SSOP Infineon Technologies	2,378	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C21xxx	Tape & Reel (TR)	Active	Not Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	8KB (8K x 8)	FLASH	-	512 x 8	2.4V ~ 5.25V	A/D 28x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F524UBADFP#50 IC MCU 32BIT 256KB FLSH 100LFQFP Renesas Electronics Corporation	1,275	-	RFQ	Datasheet	100-LQFP	RX24U	Tape & Reel (TR)	Active	Not Verified	RX	32-Bit Single-Core	80MHz	CANbus, I2C, SCI, SPI	DMA, LVD, POR, PWM, WDT	79	256KB (256K x 8)	FLASH	8K x 8	32K x 8	2.7V ~ 5.5V	A/D 20x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F526TBAGFN#50 32BIT MCU RX26T 256K LFQFP80 -40 Renesas Electronics Corporation	2,242	-	RFQ	Datasheet	80-LQFP	RX26T	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	62	256KB (256K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 19x12b; D/A 2x12b	Internal	-40°C ~ 105°C	-	-	Surface Mount
R5F526TBADFP#50 32BIT MCU RX26T 256K LFQFP100 -4 Renesas Electronics Corporation	2,384	-	RFQ	Datasheet	100-LQFP	RX26T	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	82	256KB (256K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 22x12b; D/A 2x12b	Internal	-40°C ~ 85°C	-	-	Surface Mount
Z8F2421PM020EG IC MCU 8BIT 24KB FLASH 40DIP Zilog	4,195	-	RFQ	Datasheet	40-DIP (0.620", 15.75mm)	Encore!® XP®	Tube	Active	Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	29	24KB (24K x 8)	FLASH	-	2K x 8	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
PIC16C54-RCI/P IC MCU 8BIT 768B OTP 18DIP Microchip Technology	4,824	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	3V ~ 6.25V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC32MX230F256D-50I/TL IC MCU 32BIT 256KB FLASH 44VTLA Microchip Technology	2,537	-	RFQ	Datasheet	44-VFTLA Exposed Pad	PIC® 32MX	Tube	Obsolete	Not Verified	MIPS32® M4K™	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	33	256KB (256K x 8)	FLASH	-	16K x 8	2.3V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD51G18A-MU-EFP IC MCU 32BIT 256KB FLASH 48QFN Microchip Technology	1,212	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM D51	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM	37	256KB (256K x 8)	FLASH	-	128K x 8	1.71V ~ 3.63V	A/D 20x12b; D/A 2x12b	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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