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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XC822MT1FRAAAKXUMA1IC MCU 8BIT 4KB FLASH 16TSSOP |
1,900 | - |
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Datasheet | 16-TSSOP (0.173", 4.40mm Width) | XC8xx | Tape & Reel (TR) | Obsolete | Not Verified | XC800 | 8-Bit | 24MHz | I2C, SSC, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 13 | 4KB (4K x 8) | FLASH | - | 512 x 8 | 2.5V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB31F64I-B-5QFN32RIC MCU 8BIT 64KB FLASH 32QFN |
2,006 | - |
|
Datasheet | 32-UFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB31F64I-C-5QFN32RIC MCU 8BIT 64KB FLASH 32QFN |
3,330 | - |
|
Datasheet | 32-WFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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S1C17M23F001100IC MCU 16BIT 32KB FLASH 24SQFN4 |
1,633 | - |
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Datasheet | 24-VFQFN Exposed Pad | - | Tray | Active | Not Verified | S1C17 | 16-Bit | 21MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Voltage Detect, WDT | - | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.8V ~ 5.5V | A/D 12b SAR | External, Internal | -40°C ~ 85°C | - | - | Surface Mount | |
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PIC12LC509A-04I/MFIC MCU 8BIT 1.5KB OTP 8DFN |
1,174 | - |
|
Datasheet | 8-VDFN Exposed Pad | PIC® 12C | Tube | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | POR, WDT | 5 | 1.5KB (1K x 12) | OTP | - | 41 x 8 | 2.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L041C6U6IC MCU 32BIT 32KB FLASH 48UFQFPN |
3,972 | - |
|
Datasheet | 48-UFQFN Exposed Pad | STM32L0 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 38 | 32KB (32K x 8) | FLASH | 1K x 8 | 8K x 8 | 1.65V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F100AGGSP#10IC MCU 16BIT 128KB FLASH 30LSSOP |
3,339 | - |
|
Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 21 | 128KB (128K x 8) | FLASH | 8K x 8 | 12K x 8 | 2.4V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F102AADSP#1016-BIT GENERAL MCU RL78/G12 16K |
3,781 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 23 | 16KB (16K x 8) | FLASH | 2K x 8 | 2K x 8 | 1.8V ~ 5.5V | A/D 8x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104GEGFB#7016-BIT GENERAL MCU RL78/G14 64K |
3,886 | - |
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Datasheet | 48-LQFP | RL78/G14 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | LVD, POR, PWM, WDT | 38 | 64KB (64K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b; D/A 2x8b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F11BGEGFB#7016BIT MCU RL78/G1F 64K 48LFQFP - |
3,090 | - |
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Datasheet | 48-LQFP | RL78/G1F | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, IrDA, LINbus, UART/USART | LVD, POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 2.4V ~ 5.5V | A/D 17x8/10b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F117BAGFP#7016BIT MCU RL78/I1D 16K 32LQFP -4 |
2,793 | - |
|
Datasheet | 32-LQFP | RL78/I1D | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | LVD, POR, WDT | 21 | 16KB (16K x 8) | FLASH | 2K x 8 | 2K x 8 | 1.6V ~ 3.6V | A/D 12x8/12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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MSPM0L2228SPNR32MHZ ARM CORTEX-M0+ MCU WITH 25 |
3,693 | - |
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Datasheet | 80-LQFP | MSPM0 L | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 32MHz | DALI, I2C, IrDA, LINbus, SmartCard, SMBus, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 73 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.62V ~ 3.6V | A/D 26x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F104LCGFB#10IC MCU 16BIT 32KB FLASH 64LFQFP |
1,089 | - |
|
Datasheet | 64-LQFP | RL78/G14 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 32KB (32K x 8) | FLASH | 4K x 8 | 4K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104FFAFP#10IC MCU 16BIT 96KB FLASH 44LQFP |
1,366 | - |
|
Datasheet | 44-LQFP | RL78/G14 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 31 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7F100GLF2DFB#BA0IC MCU 16BIT 96KB FLASH 64LQFP |
2,563 | - |
|
Datasheet | 64-LQFP | RL78/G23 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 54 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT89S52-24ACIC MCU 8BIT 8KB FLASH 44TQFP |
3,718 | - |
|
Datasheet | 44-TQFP | 89S | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | WDT | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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AT89S52-24AIIC MCU 8BIT 8KB FLASH 44TQFP |
1,902 | - |
|
Datasheet | 44-TQFP | 89S | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | WDT | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM8L151C4T6TRIC MCU 8BIT 16KB FLASH 48LQFP |
1,356 | - |
|
Datasheet | 48-LQFP | STM8L EnergyLite | Tape & Reel (TR) | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT | 41 | 16KB (16K x 8) | FLASH | 1K x 8 | 2K x 8 | 1.8V ~ 3.6V | A/D 25x12b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32U073R8T6IC MCU 32BIT 64KB FLASH 64LQFP |
4,076 | - |
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Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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PIC12F675-E/MFIC MCU 8BIT 1.75KB FLASH 8DFN-S |
3,313 | - |
|
Datasheet | 8-VDFN Exposed Pad | PIC® 12F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | - | POR, WDT | 5 | 1.75KB (1K x 14) | FLASH | 128 x 8 | 64 x 8 | 2V ~ 5.5V | A/D 4x10b | 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.
