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
EFM8UB20F32G-B-QFP32R IC MCU 8BIT 32KB FLASH 32QFP Silicon Labs	4,794	-	RFQ	Datasheet	32-LQFP	Universal Bee	Tape & Reel (TR)	Active	Verified	CIP-51 8051	8-Bit	48MHz	I2C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	25	32KB (32K x 8)	FLASH	-	2.25K x 8	2.65V ~ 3.6V	A/D 20x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L071CZU6TR IC MCU 32BIT 192KB FLSH 48UFQFPN STMicroelectronics	1,238	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32L0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	32MHz	I2C, IrDA, SMBus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, Temp Sensor, Voltage Detect, WDT	37	192KB (192K x 8)	FLASH	6K x 8	20K x 8	1.65V ~ 3.6V	A/D 10x12b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51405AGFN#10 IC MCU 32BIT 128MB FLASH 80LQFP Renesas Electronics Corporation	2,808	-	RFQ	Datasheet	80-LQFP	RX140	Tray	Active	-	RXv2	32-Bit Single-Core	48MHz	CANbus, I2C, SCI, SPI	Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, WDT	69	128KB (128K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 18x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F51303AGFN#10 IC MCU 32BIT 64KB FLASH 80LQFP Renesas Electronics Corporation	1,328	-	RFQ	Datasheet	80-LQFP	RX130	Tray	Active	-	RX	32-Bit Single-Core	32MHz	I2C, LINbus, SCI, SPI	Capacitive Touch, DMA, LVD, POR, PWM, WDT	68	64KB (64K x 8)	FLASH	8K x 8	10K x 8	1.8V ~ 5.5V	A/D 17x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7FA2L1AB3CFP#BA0 IC MCU 32BIT 256KB FLSH 100LFQFP Renesas Electronics Corporation	1,215	-	RFQ	Datasheet	100-LQFP	RA2L1	Tray	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	82	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 19x12b SAR; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AT87F52-24AI IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	1,092	-	RFQ	Datasheet	44-TQFP	87F	Tray	Obsolete	Not Verified	8051	8-Bit	24MHz	UART/USART	-	32	8KB (8K x 8)	OTP Quick FLASH	-	256 x 8	4V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
XMC1402Q064X0128AAXUMA1 IC MCU 32BIT 128KB FLASH 64VQFN Infineon Technologies	4,814	-	RFQ	Datasheet	64-VFQFN Exposed Pad	XMC1000	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, I2S, POR, PWM, WDT	48	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F0880HH020EG IC MCU 8BIT 8KB FLASH 20SSOP Zilog	3,795	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	Encore!® XP®	Tube	Not For New Designs	Verified	eZ8	8-Bit	20MHz	I2C, IrDA, LINbus, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 7x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F0880HH020SG IC MCU 8BIT 8KB FLASH 20SSOP Zilog	3,534	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	Encore!® XP®	Tube	Not For New Designs	Verified	eZ8	8-Bit	20MHz	I2C, IrDA, LINbus, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 7x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
STM32L072CBU6 IC MCU 32BIT 128KB FLSH 48UFQFPN STMicroelectronics	1,286	-	RFQ	Datasheet	48-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	40	128KB (128K x 8)	FLASH	6K x 8	20K x 8	1.65V ~ 3.6V	A/D 13x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10MMEDFB#10 IC MCU 16BIT 64KB FLASH 80LQFP Renesas Electronics Corporation	2,829	-	RFQ	Datasheet	80-LQFP	RL78/I1B	Tray	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, IrDA, LINbus, UART/USART	Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT	44	64KB (64K x 8)	FLASH	-	6K x 8	1.9V ~ 5.5V	A/D 4x10b SAR, 3x24b Sigma-Delta	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24F08KM101-E/SO IC MCU 16BIT 8KB FLASH 20SOIC Microchip Technology	1,286	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 24F	Tube	Obsolete	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	18	8KB (2.75K x 24)	FLASH	512 x 8	1K x 8	1.8V ~ 3.6V	A/D 16x10b/12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC24FV08KM101-E/SO IC MCU 16BIT 8KB FLASH 20SOIC Microchip Technology	4,944	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 24F	Tube	Obsolete	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	17	8KB (2.75K x 24)	FLASH	512 x 8	1K x 8	2V ~ 5V	A/D 16x10b/12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
S9S08SG32E1CTJ IC MCU 8BIT 32KB FLASH 20TSSOP NXP USA Inc.	3,862	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	32KB (32K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F2234IYFFR IC MCU 16BIT 8KB FLASH 49DSBGA Texas Instruments	3,479	-	RFQ	Datasheet	49-UFBGA, DSBGA	MSP430F2xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (8K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M256SE3AE IC MCU 32BIT 128MB FLASH 64LQFP Nuvoton Technology Corporation	4,809	-	RFQ	Datasheet	64-LQFP	NuMicro™ M256	Tray	Active	-	ARM® Cortex®-M23	32-Bit	48MHz	I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	1.75V ~ 5.5V	A/D 12x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M258SE3AE IC MCU 32BIT 128MB FLASH 64LQFP Nuvoton Technology Corporation	4,610	-	RFQ	Datasheet	64-LQFP	NuMicro™ M258	Tray	Active	-	ARM® Cortex®-M23	32-Bit	48MHz	I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	1.75V ~ 5.5V	A/D 12x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
S9S08RNA16W2MTJR IC MCU 8BIT 16KB FLASH 20TSSOP NXP USA Inc.	3,623	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	S08	Tape & Reel (TR)	Active	Not Verified	S08	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	16	16KB (16K x 8)	FLASH	256 x 8	2K x 8	2.7V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
Z8F0880SH020EG IC MCU 8BIT 8KB FLASH 20SOIC Zilog	3,285	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	Encore!® XP®	Tube	Not For New Designs	Verified	eZ8	8-Bit	20MHz	I2C, IrDA, LINbus, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 7x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F0880SH020SG IC MCU 8BIT 8KB FLASH 20SOIC Zilog	4,555	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	Encore!® XP®	Tube	Not For New Designs	Verified	eZ8	8-Bit	20MHz	I2C, IrDA, LINbus, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 7x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

What should I check when selecting Microcontrollers components?

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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