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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R5F11768GSM#7016BIT MCU RL78/I1D 8K 20TSSOP -4 |
4,026 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | RL78/I1D | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | POR, LVD, WDT | 11 | 8KB (8K x 8) | FLASH | 2K x 8 | 716.8 x 8 | 1.6V ~ 3.6V | A/D 6x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F1006EGSM#10IC MCU 16BIT 64KB FLASH 20TSSOP |
2,152 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | RL78/G13 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 13 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 2.4V ~ 5.5V | A/D 6x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F5110JAGNE#00IC MCU 32BIT 16KB FLASH 48WFQFN |
1,681 | - |
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Datasheet | 48-WFQFN Exposed Pad | RX110 | Tape & Reel (TR) | Active | - | RX | 32-Bit | 32MHz | I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 34 | 16KB (16K x 8) | FLASH | - | 8K x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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NUC123LC2AN1IC MCU 32BIT 36KB FLASH 48LQFP |
4,949 | - |
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Datasheet | 48-LQFP | NuMicro™ NUC123 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 72MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT | 36 | 36KB (36K x 8) | FLASH | - | 12K x 8 | 2.5V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M252LC2AEM23-32KFLASH+8KRAM+UART+SPI+I2C+ |
2,702 | - |
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Datasheet | 48-LQFP | NuMicro™ M252 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | I2C, IrDA, LINbus, QSPI, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 41 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.75V ~ 5.5V | A/D 12x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ML54LD1AEIC MCU 8BIT 64KB FLASH 48LQFP |
1,665 | - |
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Datasheet | 48-LQFP | NuMicro™ ML54 | Tray | Active | - | 8051 | 8-Bit | 24MHz | I2C, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 42 | 64KB (64K x 8) | FLASH | - | 4K x 8 | 1.8V ~ 5.5V | A/D 10x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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M030LD2AEIC MCU 64KB FLASH |
3,218 | - |
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Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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ML51SD1AE64KB FLASH ROM, 4KB SRAM, 2 CHS |
2,094 | - |
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Datasheet | 64-LQFP | NuMicro™ ML51 | Tray | Active | - | 8051 | 8-Bit | 24MHz | I2C, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 56 | 64KB (64K x 8) | FLASH | - | 4K x 8 | 1.8V ~ 5.5V | A/D 14x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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M251LC2AEM23-32KFLASH+8KRAM+UART+SPI+I2C+ |
3,818 | - |
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Datasheet | 48-LQFP | NuMicro™ M251 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | I2C, IrDA, LINbus, QSPI, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 41 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.75V ~ 5.5V | A/D 12x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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Z8F0131HJ020SGIC MCU 8BIT 1KB FLASH 28SSOP |
3,809 | - |
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Datasheet | 28-SSOP (0.173", 4.40mm Width) | Encore!® | Tube | Not For New Designs | Verified | eZ8 | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LED, POR, PWM, WDT | 25 | 1KB (1K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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Z8F0131HJ020EGIC MCU 8BIT 1KB FLASH 28SSOP |
2,590 | - |
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Datasheet | 28-SSOP (0.173", 4.40mm Width) | Encore!® | Tube | Not For New Designs | Verified | eZ8 | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LED, POR, PWM, WDT | 25 | 1KB (1K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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PIC16LF722A-I/SOIC MCU 8BIT 3.5KB FLASH 28SOIC |
4,525 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 3.5KB (2K x 14) | FLASH | - | 128 x 8 | 1.8V ~ 3.6V | A/D 11x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATTINY461A-MURIC MCU 8BIT 4KB FLASH 32VQFN |
1,855 | - |
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Datasheet | 32-VFQFN Exposed Pad | AVR® ATtiny | Tape & Reel (TR) | Active | Not Verified | AVR | 8-Bit | 20MHz | USI | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 4KB (2K x 16) | FLASH | 256 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16LF721-I/MLIC MCU 8BIT 7KB FLASH 20QFN |
2,699 | - |
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Datasheet | 20-VFQFN Exposed Pad | PIC® 16F | Tube | Active | Not Verified | PIC | 8-Bit | 16MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 7KB (4K x 14) | FLASH | - | 256 x 8 | 1.8V ~ 3.6V | A/D 12x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F721-E/SSIC MCU 8BIT 7KB FLASH 20SSOP |
2,932 | - |
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Datasheet | 20-SSOP (0.209", 5.30mm Width) | PIC® 16F | Tube | Active | Not Verified | PIC | 8-Bit | 16MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 7KB (4K x 14) | FLASH | - | 256 x 8 | 1.8V ~ 5.5V | A/D 12x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16LF721-E/SSIC MCU 8BIT 7KB FLASH 20SSOP |
1,563 | - |
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Datasheet | 20-SSOP (0.209", 5.30mm Width) | PIC® 16F | Tube | Active | Not Verified | PIC | 8-Bit | 16MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 7KB (4K x 14) | FLASH | - | 256 x 8 | 1.8V ~ 3.6V | A/D 12x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16LF1902-I/SOIC MCU 8BIT 3.5KB FLASH 28SOIC |
2,019 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 25 | 3.5KB (2K x 14) | FLASH | - | 128 x 8 | 1.8V ~ 3.6V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATTINY828R-MURIC MCU 8BIT 8KB FLASH 32VQFN |
4,408 | - |
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Datasheet | 32-VFQFN Exposed Pad | AVR® ATtiny | Tape & Reel (TR) | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 8KB (8K x 8) | FLASH | 256 x 8 | 512 x 8 | 1.7V ~ 5.5V | A/D 28x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F1703-E/PIC MCU 8BIT 3.5KB FLASH 14DIP |
2,981 | - |
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Datasheet | 14-DIP (0.300", 7.62mm) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 3.5KB (2K x 14) | FLASH | - | 256 x 8 | 2.3V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 125°C (TA) | - | - | Through Hole | |
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PIC16F1509T-I/GZIC MCU 8BIT 14KB FLASH 20UQFN |
4,683 | - |
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Datasheet | 20-UFQFN Exposed Pad | PIC® XLP™ 16F | Tape & Reel (TR) | Active | Not Verified | PIC | 8-Bit | 20MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 14KB (8K x 14) | FLASH | - | 512 x 8 | 2.3V ~ 5.5V | A/D 12x10b; D/A 1x5b | Internal | -40°C ~ 85°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.
