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
STM32L052K8U3 IC MCU 32BIT 64KB FLASH 32UFQFPN STMicroelectronics	1,782	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	27	64KB (64K x 8)	FLASH	2K x 8	8K x 8	1.65V ~ 3.6V	A/D 10x12b; D/A 1x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM8BB31F32A-B-4QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,907	-	RFQ	Datasheet	24-WFQFN Exposed Pad	Busy Bee	Tube	Not For New Designs	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
EFM8BB31F32A-C-4QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	4,191	-	RFQ	Datasheet	24-WFQFN Exposed Pad	Busy Bee	Tube	Not For New Designs	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
S9S08SG4E2CSC IC MCU 8BIT 4KB FLASH 8SOIC NXP USA Inc.	3,235	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	S08	Tube	Last Time Buy	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	4	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NDA102SD2 M23-64KFLASH+12KRAM+UART+SPI+I2C Nuvoton Technology Corporation	2,601	-	RFQ	Datasheet	64-LQFP	-	Tray	Active	-	ARM® Cortex®-M23	-	48MHz	I2C, QSPI, SIO, SPI, UART/USART	PWM	54	64KB (64K x 8)	FLASH	-	12K x 8	1.75V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C	-	-	Surface Mount
R7F100GCG3CLA#BC0 16BIT MCU RL78/G23 128K 36WFLGA Renesas Electronics Corporation	2,299	-	RFQ	Datasheet	36-WFLGA	RL78/G23	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	31	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 5.5V	A/D 8x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
F280021PTSRG4 C2000 32-BIT MCU WITH 100 MHZ, F Texas Instruments	2,693	-	RFQ	Datasheet	48-LQFP	F28002x C2000™	Tape & Reel (TR)	Active	-	C28x	32-Bit	100MHz	CANbus, I2C, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	14	32KB (16K x 16)	FLASH	-	12K x 16	2.81V ~ 3.63V	A/D 14x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TJ)	-	-	Surface Mount
EM6819F4-B100-TP028B+ IC MCU 8BIT 11.5KB FLASH 20VFQFN EM Microelectronic	1,569	-	RFQ	Datasheet	20-VFQFN Exposed Pad	-	Tape & Reel (TR)	Active	-	CR816L	8-Bit	15MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT	24	11.5KB (4K x 23)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 8x10b	External, Internal	-40°C ~ 85°C	-	-	Surface Mount
EM6819F6-A100-TP20B+ IC MCU 8BIT 16.9KB FLASH 32VFQFN EM Microelectronic	2,765	-	RFQ	Datasheet	32-VFQFN Exposed Pad	-	Tape & Reel (TR)	Active	-	CR816L	8-Bit	15MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT	16	16.9KB (6K x 22.5)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 8x10b	External, Internal	-40°C ~ 85°C	-	-	Surface Mount
Z8F012APH020EC IC MCU 8BIT 1KB FLASH 20DIP Zilog	4,119	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	Encore!® XP®	Tube	Obsolete	Not Verified	eZ8	8-Bit	20MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT	17	1KB (1K x 8)	FLASH	16 x 8	256 x 8	2.7V ~ 3.6V	A/D 7x10b	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
Z8F021APH020EC IC MCU 8BIT 2KB FLASH 20DIP Zilog	3,299	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	Encore!® XP®	Tube	Obsolete	Not Verified	eZ8	8-Bit	20MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	17	2KB (2K x 8)	FLASH	64 x 8	512 x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
Z8F0223PH005EC IC MCU 8BIT 2KB FLASH 20DIP Zilog	3,140	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	Encore!® XP®	Tube	Obsolete	Not Verified	eZ8	8-Bit	5MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	16	2KB (2K x 8)	FLASH	-	512 x 8	2.7V ~ 3.6V	A/D 7x10b	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
R5F111MEGFB#70 16BIT MCU RL78/L1C 64KB 80LFQFP Renesas Electronics Corporation	4,804	-	RFQ	Datasheet	80-LQFP	RL78/L1C	Tray	Active	-	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	LCD, LVD, POR, PWM, WDT	55	64KB (64K x 8)	FLASH	8K x 8	8K x 8	2.4V ~ 3.6V	A/D 11x8/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7FA2L1AB2DFM#HA0 IC MCU 32BIT 256KB FLASH 64LFQFP Renesas Electronics Corporation	1,601	-	RFQ	Datasheet	64-LQFP	RA2L1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	48MHz	CANbus, I2C, SCI, SPI, Smart Card, UART/USART	AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT	50	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 13x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
N79E875RALG IC MCU 8BIT 16KB FLASH 48LQFP Nuvoton Technology Corporation	4,591	-	RFQ	Datasheet	48-LQFP	N79	Tray	Last Time Buy	Not Verified	8051	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	36	16KB (16K x 8)	FLASH	128 x 8	512 x 8	2.4V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100MFGFB#50 IC MCU 16BIT 96KB FLASH 80LQFP Renesas Electronics Corporation	1,154	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	96KB (96K x 8)	FLASH	8K x 8	8K x 8	2.4V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F104FJAFP#50 IC MCU 16BIT 256KB FLASH 44LQFP Renesas Electronics Corporation	2,997	-	RFQ	Datasheet	44-LQFP	RL78/G14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	31	256KB (256K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 10x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100PFAFB#50 IC MCU 16BIT 96KB FLASH 100LQFP Renesas Electronics Corporation	2,525	-	RFQ	Datasheet	100-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	82	96KB (96K x 8)	FLASH	8K x 8	8K x 8	1.6V ~ 5.5V	A/D 20x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104MFAFA#50 IC MCU 16BIT 96KB FLASH 80LQFP Renesas Electronics Corporation	2,635	-	RFQ	Datasheet	80-LQFP	RL78/G14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	96KB (96K x 8)	FLASH	8K x 8	12K x 8	1.6V ~ 5.5V	A/D 17x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104LFGFA#50 IC MCU 16BIT 96KB FLASH 64LQFP Renesas Electronics Corporation	4,598	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	96KB (96K x 8)	FLASH	8K x 8	12K x 8	2.4V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

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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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