Microcontrollers
Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | 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 | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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C8051F312IC MCU 8BIT 8KB FLASH 32LQFP |
2,159 | - |
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Datasheet | 32-LQFP | C8051F31x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 29 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 3.6V | A/D 21x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F313IC MCU 8BIT 8KB FLASH 28QFN |
3,265 | - |
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Datasheet | 28-VFQFN Exposed Pad | C8051F31x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 25 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 3.6V | A/D 17x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F314IC MCU 8BIT 8KB FLASH 32LQFP |
4,851 | - |
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Datasheet | 32-LQFP | C8051F31x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, WDT | 29 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F315IC MCU 8BIT 8KB FLASH 28QFN |
1,461 | - |
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Datasheet | 28-VFQFN Exposed Pad | C8051F31x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, WDT | 25 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F330DIC MCU 8BIT 8KB FLASH 20DIP |
3,754 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | C8051F33x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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C8051F044IC MCU 8BIT 64KB FLASH 100TQFP |
1,385 | - |
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Datasheet | 100-TQFP | C8051F04x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F045IC MCU 8BIT 64KB FLASH 64TQFP |
2,664 | - |
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Datasheet | 64-TQFP | C8051F04x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F046IC MCU 8BIT 32KB FLASH 100TQFP |
4,168 | - |
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Datasheet | 100-TQFP | C8051F04x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64 | 32KB (32K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F047IC MCU 8BIT 32KB FLASH 64TQFP |
3,845 | - |
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Datasheet | 64-TQFP | C8051F04x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 32KB (32K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7A1-AUIC MCU 16/32BIT ROMLESS 144LQFP |
1,724 | - |
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Datasheet | 144-LQFP | AT91SAM | Tray | Obsolete | Not Verified | ARM7® | 16/32-Bit | 40MHz | CANbus, EBI/EMI, SPI, UART/USART | POR, PWM, WDT | 49 | - | ROMless | - | 4K x 8 | 3V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7A2-AUIC MCU 16/32BIT ROMLESS 176LQFP |
4,084 | - |
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Datasheet | 176-LQFP | AT91SAM | Tray | Obsolete | Not Verified | ARM7® | 16/32-Bit | 30MHz | CANbus, EBI/EMI, SPI, UART/USART | POR, PWM, WDT | 57 | - | ROMless | - | 16K x 8 | 3V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7S128C-AUIC MCU 16/32B 128KB FLASH 64LQFP |
2,251 | - |
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Datasheet | 64-LQFP | SAM7S | Tray | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7S256C-AUIC MCU 16/32B 256KB FLASH 64LQFP |
2,002 | - |
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Datasheet | 64-LQFP | SAM7S | Tray | Obsolete | Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7S64-AU-001IC MCU 16/32BIT 64KB FLSH 64LQFP |
2,257 | - |
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Datasheet | 64-LQFP | SAM7S | Tray | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ZGP323LSK2032EIC MCU 8BIT 32KB OTP 20DIP |
4,282 | - |
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Datasheet | 20-CDIP (0.300", 7.62mm) | Z8® GP™ | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 8MHz | - | HLVD, POR, WDT | 16 | 32KB (32K x 8) | OTP | - | 237 x 8 | 2V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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PIC16F777-E/PIC MCU 8BIT 14KB FLASH 40DIP |
1,638 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 36 | 14KB (8K x 14) | FLASH | - | 368 x 8 | 4V ~ 5.5V | A/D 14x10b | Internal | -40°C ~ 125°C (TA) | - | - | Through Hole | |
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PIC16F737-E/SPIC MCU 8BIT 7KB FLASH 28SPDIP |
2,344 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 7KB (4K x 14) | FLASH | - | 368 x 8 | 4V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 125°C (TA) | - | - | Through Hole | |
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PIC16F737-E/MLIC MCU 8BIT 7KB FLASH 28QFN |
1,807 | - |
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Datasheet | 28-VQFN Exposed Pad | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 7KB (4K x 14) | FLASH | - | 368 x 8 | 4V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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DSPIC30F6012-20E/PFIC MCU 16BIT 144KB FLASH 64TQFP |
1,003 | - |
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Datasheet | 64-TQFP | dsPIC™ 30F | Tray | Active | Not Verified | dsPIC | 16-Bit | 20 MIPS | CANbus, I2C, SPI, UART/USART | AC'97, Brown-out Detect/Reset, I2S, LVD, POR, PWM, WDT | 52 | 144KB (48K x 24) | FLASH | 4K x 8 | 8K x 8 | 2.5V ~ 5.5V | A/D 16x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16F777-E/PTIC MCU 8BIT 14KB FLASH 44TQFP |
2,594 | - |
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Datasheet | 44-TQFP | PIC® 16F | Tray | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 36 | 14KB (8K x 14) | FLASH | - | 368 x 8 | 4V ~ 5.5V | A/D 14x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount |
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.
Can Winsun help source specific Microcontrollers part numbers?
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.
Do you support shortage, obsolete or hard-to-find Microcontrollers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Microcontrollers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
