Microcontrollers
Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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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ATSAMD51J19A-UUTIC MCU 32BIT 512KB FLASH 64WLCSP |
3,434 | - |
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Datasheet | 64-UFBGA, WLCSP | SAM D51 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 120MHz | EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM | 51 | 512KB (512K x 8) | FLASH | - | 192K x 8 | 1.71V ~ 3.63V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAMD51J20A-UUTIC MCU 32BIT 1MB FLASH 64WLCSP |
1,693 | - |
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Datasheet | 64-UFBGA, WLCSP | SAM D51 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 120MHz | EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM | 51 | 1MB (1M x 8) | FLASH | - | 256K x 8 | 1.71V ~ 3.63V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-NJE-NXXIC MCU 8BIT 72KB FLASH 44PLCC |
1,876 | - |
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Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-NJE-TIC MCU 8BIT 72KB FLASH 44PLCC |
4,859 | - |
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Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-NJE-T-NXXIC MCU 8BIT 72KB FLASH 44PLCC |
1,665 | - |
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Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-NJE-ZZ134IC MCU 8BIT 72KB FLASH 44PLCC |
4,749 | - |
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Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-TQJE-NXXIC MCU 8BIT 72KB FLASH 44TQFP |
1,749 | - |
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Datasheet | 44-TQFP | FlashFlex® | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-TQJE-T-NXXIC MCU 8BIT 72KB FLASH 44TQFP |
1,499 | - |
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Datasheet | 44-TQFP | FlashFlex® | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-TQJE-ZZ134IC MCU 8BIT 72KB FLASH 44TQFP |
1,250 | - |
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Datasheet | 44-TQFP | FlashFlex® | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD-40-C-PIE-NXXIC MCU 8BIT 72KB FLASH 40PDIL |
4,754 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | FlashFlex® | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | 0°C ~ 70°C (TA) | - | - | Through Hole |
Microcontrollers FAQ
Common questions about filtering, comparing and sourcing Microcontrollers components.
How can I narrow the Microcontrollers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Microcontrollers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
