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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P89LPC921FDH,512IC MCU 8BIT 4KB FLASH 20TSSOP |
3,903 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | LPC900 | Tube | Obsolete | Verified | 8051 | 8-Bit | 18MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 18 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89LPC922FN,112IC MCU 8BIT 8KB FLASH 20DIP |
3,484 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | LPC900 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 18MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 18 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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P89LPC930FDH,129IC MCU 8BIT 4KB FLASH 28TSSOP |
4,714 | - |
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Datasheet | 28-TSSOP (0.173", 4.40mm Width) | LPC900 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 26 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89LPC931FDH,112IC MCU 8BIT 8KB FLASH 28TSSOP |
4,117 | - |
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Datasheet | 28-TSSOP (0.173", 4.40mm Width) | LPC900 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 26 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89LPC932A1FA,129IC MCU 8BIT 8KB FLASH 28PLCC |
1,444 | - |
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Datasheet | 28-LCC (J-Lead) | LPC900 | Tube | Active | Not Verified | 8051 | 8-Bit | 18MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 26 | 8KB (8K x 8) | FLASH | - | 768 x 8 | 2.4V ~ 3.6V | - | Internal | -40°C ~ 85°C | - | - | Surface Mount | |
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P89LPC935FDH,529IC MCU 8BIT 8KB FLASH 28TSSOP |
1,872 | - |
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Datasheet | 28-TSSOP (0.173", 4.40mm Width) | LPC900 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 26 | 8KB (8K x 8) | FLASH | 512 x 8 | 768 x 8 | 2.4V ~ 3.6V | A/D 8x8b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89LV51RD2BBC,557IC MCU 8BIT 64KB FLASH 44TQFP |
4,025 | - |
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Datasheet | 44-TQFP | 89LV | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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P89V51RD2FA,512IC MCU 8BIT 64KB FLASH 44PLCC |
1,511 | - |
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Datasheet | 44-LCC (J-Lead) | 89V | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V51RD2FBC,557IC MCU 8BIT 64KB FLASH 44TQFP |
2,481 | - |
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Datasheet | 44-TQFP | 89V | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PXAG49KBBD/00,557IC MCU 16BIT 64KB FLASH 44LQFP |
2,872 | - |
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Datasheet | 44-LQFP | XA | Bag | Obsolete | Not Verified | XA | 16-Bit | 30MHz | UART/USART | PWM, WDT | 32 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 4.5V ~ 5.5V | - | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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PXAS30KBBE,557IC MCU 16BIT ROMLESS 80LQFP |
1,918 | - |
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Datasheet | 80-LQFP | XA | Tray | Obsolete | Not Verified | XA | 16-Bit | 30MHz | EBI/EMI, I2C, UART/USART | PWM, WDT | 50 | - | ROMless | - | 1K x 8 | 2.7V ~ 5.5V | A/D 8x8b | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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CY8C25122-24PXIIC MCU 8BIT 4KB FLASH 8DIP |
3,974 | - |
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Datasheet | 8-DIP (0.300", 7.62mm) | PSOC™1 CY8C25xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 6 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C26233-24PXIIC MCU 8BIT 8KB FLASH 20DIP |
1,115 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | PSOC™1 CY8C26xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C26233-24PVXIIC MCU 8BIT 8KB FLASH 20SSOP |
4,655 | - |
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Datasheet | 20-SSOP (0.209", 5.30mm Width) | PSOC™1 CY8C26xxx | Tube | Obsolete | Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C26233-24SXIIC MCU 8BIT 8KB FLASH 20SOIC |
2,931 | - |
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Datasheet | 20-SOIC (0.295", 7.50mm Width) | PSOC™1 CY8C26xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C26443-24PXIIC MCU 8BIT 16KB FLASH 28DIP |
3,690 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PSOC™1 CY8C26xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C26443-24SXIIC MCU 8BIT 16KB FLASH 28SOIC |
4,658 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PSOC™1 CY8C26xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C26643-24AXIIC MCU 8BIT 16KB FLASH 44TQFP |
3,219 | - |
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Datasheet | 44-LQFP | PSOC™1 CY8C26xxx | Bag | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C26643-24PVXIIC MCU 8BIT 16KB FLASH 48SSOP |
1,121 | - |
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Datasheet | 48-BSSOP (0.295", 7.50mm Width) | PSOC™1 CY8C26xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | SPI, UART/USART | LVD, POR, PWM, WDT | 44 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MCF5307AI66BIC MCU 32BIT ROMLESS 208FQFP |
2,950 | - |
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Datasheet | 208-BFQFP | MCF530x | Tray | Obsolete | Not Verified | Coldfire V3 | 32-Bit Single-Core | 66MHz | EBI/EMI, I2C, UART/USART | DMA, POR, WDT | 16 | - | ROMless | - | 4K x 8 | 3V ~ 3.6V | - | External | 0°C ~ 70°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.
