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
PIC16F84AT-04I/SS IC MCU 8BIT 1.75KB FLASH 20SSOP Microchip Technology	2,894	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	13	1.75KB (1K x 14)	FLASH	64 x 8	68 x 8	4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F628T-20/SS IC MCU 8BIT 3.5KB FLASH 20SSOP Microchip Technology	2,529	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	20MHz	UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	3.5KB (2K x 14)	FLASH	128 x 8	224 x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC18C801T-I/PT IC MCU 8BIT ROMLESS 80TQFP Microchip Technology	2,960	-	RFQ	Datasheet	80-TQFP	PIC® 18C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	25MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	37	-	ROMless	-	1.5K x 8	4.2V ~ 5.5V	A/D 12x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LCE625T-04E/SO IC MCU 8BIT 3.5KB OTP 18SOIC Microchip Technology	2,214	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	3.5KB (2K x 14)	OTP	128 x 8	128 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16LF819T-I/SS IC MCU 8BIT 3.5KB FLASH 20SSOP Microchip Technology	1,189	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	10MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	16	3.5KB (2K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F819-I/SOTSL IC MCU 8BIT 3.5KB FLASH 18SOIC Microchip Technology	2,305	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	16	3.5KB (2K x 14)	FLASH	256 x 8	256 x 8	4V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M483KIDAE IC MCU 32BIT 512KB FLASH 128LQFP Nuvoton Technology Corporation	2,958	-	RFQ	Datasheet	128-LQFP	NuMicro® M480	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	192MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, SmartCard, SPI, USB	Brown-out Detect/Reset, DMA, I2S, LCD, LVR, POR, PWM, WDT	100	512KB (512K x 8)	FLASH	-	160K x 8	1.8V ~ 3.6V	A/D 16x12b; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F52317ADND#00 IC MCU 32BIT 384KB FLASH 64WFQFN Renesas Electronics Corporation	2,875	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RX231	Tape & Reel (TR)	Active	-	RXv2	32-Bit Single-Core	54MHz	I2C, IrDA, SCI, SPI, SSI, USB OTG	Capacitive Touch, DMA, LVD, POR, PWM, WDT	43	384KB (384K x 8)	FLASH	8K x 8	64K x 8	1.8V ~ 5.5V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L451RCT3TR IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	4,503	-	RFQ	Datasheet	64-LQFP	STM32L4	Tape & Reel (TR)	Active	-	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SMBus, SPI, UART/USART	Brown-out Detect/Reset, DMA, PWM, WDT	52	256KB (256K x 8)	FLASH	-	160K x 8	1.71V ~ 3.6V	A/D 16x12b SAR; D/A 1x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C4125AXI-M445 IC MCU 32BIT 32KB FLASH 64TQFP Infineon Technologies	4,890	-	RFQ	Datasheet	64-LQFP	PSOC™ 4 CY8C41xx - M	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	51	32KB (32K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x12b SAR; 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F302-GMR IC MCU 8BIT 8KB FLASH 11QFN Silicon Labs	1,941	-	RFQ	Datasheet	10-VFDFN Exposed Pad	C8051F30x	Tape & Reel (TR)	Not For New Designs	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, Temp Sensor, WDT	8	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA2A2BD3CFM#HA1 MCU RA2A2 ARM CM23 48MHZ 512K/48 Renesas Electronics Corporation	2,035	-	RFQ	Datasheet	64-LQFP	RA2A2	Tape & Reel (TR)	Active	-	ARM® Cortex®-M23	32-Bit	48MHz	I2C, SCI, SPI, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	39	512KB (512K x 8)	FLASH	8K x 8	48K x 8	1.6V ~ 5.5V	A/D 1x12b SAR, 4x24b Sigma-Delta	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32U535REI6TR STM32U535REI6TR STMicroelectronics	3,351	-	RFQ	Datasheet	64-UFBGA	STM32U5	Tape & Reel (TR)	Active	-	ARM® Cortex®-M33F	32-Bit	160MHz	CANbus, I2C, IrDA, LINbus, SAI, SmartCard, SPDIF, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	51	512KB (512K x 8)	FLASH	-	272K x 8	1.71V ~ 3.6V	A/D 17x12/14b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C24894-24LFXI IC MCU 8BIT 16KB FLASH 56QFN Infineon Technologies	1,654	-	RFQ	Datasheet	56-VFQFN Exposed Pad	PSOC™1 CY8C24xxx	Tray	Obsolete	Not Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART, USB	POR, PWM, WDT	49	16KB (16K x 8)	FLASH	-	1K x 8	3V ~ 5.25V	A/D 48x14b; D/A 2x9b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S912ZVLA64AVFMR S12Z CPU, 64K FLASH NXP USA Inc.	1,215	-	RFQ	Datasheet	32-VFQFN Exposed Pad	S12 MagniV	Tape & Reel (TR)	Active	-	S12Z	16-Bit	32MHz	CANbus, SPI	LVD, POR, PWM, WDT	34	64KB (64K x 8)	FLASH	1K x 8	4K x 8	5.5V ~ 18V	A/D 6x10b; D/A 1x8b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C4124LQS-S433T IC MCU 32BIT 16KB FLASH 40UFQFN Infineon Technologies	4,113	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S Plus	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	34	16KB (16K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b, 12x12b SAR; D/A 2x7b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC16C558-20E/SS IC MCU 8BIT 3.5KB OTP 20SSOP Microchip Technology	3,920	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tube	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	13	3.5KB (2K x 14)	OTP	-	128 x 8	3V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
MKM33Z64CLL5 IC MCU 32BIT 64KB FLASH 100LQFP NXP USA Inc.	2,264	-	RFQ	Datasheet	100-LQFP	Kinetis KM	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	50MHz	I2C, SPI, UART/USART	DMA, LCD, WDT	68	64KB (64K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 12x16b, 4x24b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8535L-8PU IC MCU 8BIT 8KB FLASH 40DIP Microchip Technology	2,558	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	8MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
CY8C24423A4-24SXI IC MCU 8BIT 4KB FLASH 28SOIC Infineon Technologies	1,001	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C24xxx	Bag	Obsolete	Not Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	4KB (4K x 8)	FLASH	-	256 x 8	2.4V ~ 5.25V	A/D 10x14b; D/A 2x9b	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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