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
Z86E0812SSG1903 IC MCU 8BIT 2KB OTP 18SOIC Zilog	2,309	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	Z8®	Tube	Active	Not Verified	Z8	8-Bit	12MHz	-	POR, WDT	14	2KB (2K x 8)	OTP	-	125 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
S1C17M01F201100 IC MCU 16BIT 32KB FLASH 64TQFP EPSON	3,776	-	RFQ	Datasheet	64-TQFP	-	Tray	Active	Not Verified	S1C17	16-Bit	16.3MHz	I2C, IrDA, SPI, UART/USART	AMRC, LCD, PWM, RFC, WDT	19	32KB (32K x 8)	FLASH	-	4K x 8	1.8V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F52305ADND#U0 IC MCU 32BIT 128KB FLASH 64HWQFN Renesas Electronics Corporation	2,950	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RX200	Tray	Obsolete	Not Verified	RXv2	32-Bit Single-Core	54MHz	I2C, IrDA, SCI, SPI, SSI	DMA, LVD, POR, PWM, WDT	47	128KB (128K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SX28AC/SS IC MCU 8BIT 3KB FLASH 28SSOP Parallax Inc.	2,426	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	SX	Tube	Obsolete	Not Verified	-	8-Bit	75MHz	-	Brown-out Detect/Reset, POR, WDT	20	3KB (2K x 12)	FLASH	-	136 x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
STM32G431CBT3 IC MCU 32BIT 128KB FLASH 48LQFP STMicroelectronics	2,277	-	RFQ	Datasheet	48-LQFP	STM32G4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	170MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	38	128KB (128K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 17x12b; D/A 4x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
S9S08SL8F1CTJ IC MCU 8BIT 8KB FLASH 20TSSOP NXP USA Inc.	3,110	-	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	8KB (8K x 8)	FLASH	256 x 8	512 x 8	2.7V ~ 5.5V	A/D 12x10b	External	-40°C ~ 85°C	-	-	Surface Mount
STM8AL3LE8ATAX IC MCU 8BIT 64KB FLASH 80LQFP STMicroelectronics	3,720	-	RFQ	Datasheet	80-LQFP	STM8A	Tray	Not For New Designs	Not Verified	STM8	8-Bit	16MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	68	64KB (64K x 8)	FLASH	2K x 8	4K x 8	1.65V ~ 3.6V	A/D 28x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Automotive	AEC-Q100	Surface Mount
M261KIAAE IC MCU 32BIT 512KB FLASH 128LQFP Nuvoton Technology Corporation	4,270	-	RFQ	Datasheet	128-LQFP	NuMicro M261	Tray	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	64MHz	EBI/EMI, I2C, LINbus, SCI, SmartCard, SPI	Brown-out Detect/Reset, DMA, I2S, LCD, LVR, POR, PWM, WDT	107	512KB (512K x 8)	FLASH	-	96K x 8	1.7V ~ 3.6V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ST72F264G2M6 IC MCU 8BIT 8KB FLASH 28SOIC STMicroelectronics	1,189	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	16MHz	I2C, SCI, SPI	LVD, POR, PWM, WDT	22	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F21324DNSP#U0 IC MCU 16BIT 16KB FLASH 20LSSOP Renesas Electronics Corporation	4,135	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/3x/32D	Tube	Last Time Buy	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	15	16KB (16K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GML2DFA#HA0 IC MCU 16BIT 512KB FLASH 80LQFP Renesas Electronics Corporation	4,108	-	RFQ	Datasheet	80-LQFP	RL78/G23	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	70	512KB (512K x 8)	FLASH	8K x 8	48K x 8	1.6V ~ 5.5V	A/D 17x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GLL3CFA#HA0 IC MCU 16BIT 512KB FLASH 64LQFP Renesas Electronics Corporation	3,138	-	RFQ	Datasheet	64-LQFP	RL78/G23	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	54	512KB (512K x 8)	FLASH	8K x 8	48K x 8	1.8V ~ 5.5V	A/D 12x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32F302C8T7TR IC MCU 32BIT 64KB FLASH 48LQFP STMicroelectronics	2,366	-	RFQ	Datasheet	48-LQFP	STM32F3	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	37	64KB (64K x 8)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 1x12b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F521-C-IMR IC MCU 8BIT 8KB FLASH 10DFN Silicon Labs	1,415	-	RFQ	Datasheet	10-VFDFN Exposed Pad	C8051F52x	Tape & Reel (TR)	Active	Not Verified	8051	8-Bit	25MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	6	8KB (8K x 8)	FLASH	-	256 x 8	2V ~ 5.25V	A/D 6x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM32TG11B120F128IQ64-BR IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	2,980	-	RFQ	Datasheet	64-TQFP	Tiny Gecko 1	Tape & Reel (TR)	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, POR, PWM, WDT	53	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
EFM32TG225F8-D-BGA48R IC MCU 32BIT 8KB FLASH 48BGA Silicon Labs	1,656	-	RFQ	Datasheet	48-VFBGA	Tiny Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM	37	8KB (8K x 8)	FLASH	-	2K x 8	1.98V ~ 3.8V	A/D 4x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C55-LP/P IC MCU 8BIT 768B OTP 28DIP Microchip Technology	2,339	-	RFQ	Datasheet	28-DIP (0.600", 15.24mm)	PIC® 16C	Tube	Obsolete	Verified	PIC	8-Bit	40MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	24 x 8	2.5V ~ 6.25V	-	External	0°C ~ 70°C (TA)	-	-	Through Hole
DSPIC33EP128MC502-I/SS IC MCU 16BIT 128KB FLASH 28SSOP Microchip Technology	1,728	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	dsPIC™ 33EP	Tube	Active	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	21	128KB (43K x 24)	FLASH	-	8K x 16	3V ~ 3.6V	A/D 6x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S08SG4E2CTGR IC MCU 8BIT 4KB FLASH 16TSSOP NXP USA Inc.	4,625	-	RFQ	Datasheet	16-TSSOP (0.173", 4.40mm Width)	S08	Tape & Reel (TR)	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	12	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM3SD8BA-AUR IC MCU 32BIT 512KB FLASH 64LQFP Microchip Technology	4,939	-	RFQ	Datasheet	64-LQFP	SAM3S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	64MHz	I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	47	512KB (512K x 8)	FLASH	-	64K x 8	1.62V ~ 3.6V	A/D 10x10/12b; D/A 2x12b	Internal	-40°C ~ 85°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. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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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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