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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ATTINY828-MURIC MCU 8BIT 8KB FLASH 32VQFN |
4,889 | - |
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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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PIC12LF1571-E/MSIC MCU 8BIT 1.75KB FLASH 8MSOP |
3,606 | - |
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Datasheet | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | PIC® 12F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | - | Brown-out Detect/Reset, POR, PWM, WDT | 6 | 1.75KB (1K x 14) | FLASH | - | 128 x 8 | 1.8V ~ 3.6V | A/D 4x10b; D/A 1x5b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC12LF1571-E/SNIC MCU 8BIT 1.75KB FLASH 8SOIC |
2,365 | - |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | PIC® 12F | Tube | Active | Verified | PIC | 8-Bit | 32MHz | - | Brown-out Detect/Reset, POR, PWM, WDT | 6 | 1.75KB (1K x 14) | FLASH | - | 128 x 8 | 1.8V ~ 3.6V | A/D 4x10b; D/A 1x5b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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IS31CS8977C-ZNLS2-TRIC MCU 8BIT 64KB FLASH 20ETSSOP |
4,005 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | - | Tape & Reel (TR) | Active | Not Verified | 8051 | 8-Bit | 32MHz | I2C, SPI, UART/USART | DMA, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.3V ~ 5.5V | A/D 4x12b SAR; D/A 1x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F10269ASP#55IC MCU 16BIT 12KB FLASH 20LSSOP |
3,929 | - |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/G12 | Bulk | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 14 | 12KB (12K x 8) | FLASH | 2K x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1216AASP#5016BIT MCU RL78/G16 16K LSSOP20 - |
2,633 | - |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/G16 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 17 | 16KB (16K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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PIC16F18023-I/STIC MCU 8BIT 3.5KB FLASH 14TSSOP |
4,378 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | PIC® 16F | Tube | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 11 | 3.5KB (3.5K x 8) | FLASH | 128 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 15x10b SAR; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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PIC16F18023-I/MGIC MCU 8BIT 3.5KB FLASH 16VFQFN |
4,993 | - |
|
Datasheet | 16-VFQFN Exposed Pad | PIC® 16F | Tube | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 11 | 3.5KB (3.5K x 8) | FLASH | 128 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 15x10b SAR; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F18014-I/MFIC MCU 8BIT 7KB FLASH 8VDFN |
2,831 | - |
|
Datasheet | 8-VDFN Exposed Pad | PIC® 16F | Tube | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 5 | 7KB (7K x 8) | FLASH | 128 x 8 | 512 x 8 | 1.8V ~ 5.5V | A/D 9x10b SAR; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F10279ANA#05IC MCU 16BIT 12KB FLASH 24HWQFN |
2,176 | - |
|
Datasheet | 24-WFQFN Exposed Pad | RL78/G12 | Tray | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 18 | 12KB (12K x 8) | FLASH | 2K x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1217AANA#0016BIT MCU RL78/G16 16K 24HWQFN - |
1,388 | - |
|
Datasheet | 24-WFQFN Exposed Pad | RL78/G16 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 21 | 16KB (16K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1211CGSP#1016BIT MCU RL78/G16 32K 10LSSOP - |
3,410 | - |
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Datasheet | 10-LSSOP (0.173", 4.40mm Width) | RL78/G16 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 7 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 4x8/10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EFM8BB10F4I-A-QFN20RIC MCU 8BIT 4KB FLASH 20QFN |
3,888 | - |
|
Datasheet | 20-WFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 4KB (4K x 8) | FLASH | - | 512 x 8 | 2.2V ~ 3.6V | A/D 15x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F10268ASM#7516-BIT GENERAL MCU RL78/G12 8K 2 |
4,211 | - |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/G12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 14 | 8KB (8K x 8) | FLASH | 2K x 8 | 768 x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1036AASM#7516-BIT GENERAL MCU RL78/G12 16K |
4,392 | - |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/G12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | LVD, POR, PWM, WDT | 14 | 16KB (16K x 8) | FLASH | - | 1.5K x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB52F32G-C-TSSOP20RIC MCU 8BIT 32KB FLASH 20TSSOP |
4,328 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32C031K4U7TRIC MCU 32BIT 16KB FLASH 32UFQFPN |
3,462 | - |
|
Datasheet | 32-UFQFN Exposed Pad | STM32C0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 30 | 16KB (16K x 8) | FLASH | - | 12K x 8 | 2V ~ 3.6V | A/D 18x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F1037AANA#6516-BIT GENERAL MCU RL78/G12 16K |
3,328 | - |
|
Datasheet | 24-WFQFN Exposed Pad | RL78/G12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | LVD, POR, PWM, WDT | 18 | 16KB (16K x 8) | FLASH | - | 1.5K x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1211AMSP#7016-BIT GENERAL MCU RL78/G16 16K |
1,254 | - |
|
Datasheet | 10-LSSOP (0.173", 4.40mm Width) | RL78/G16 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 7 | 16KB (16K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 4x8/10b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
R5F10278ANA#6516-BIT GENERAL MCU RL78/G12 8K 2 |
3,285 | - |
|
Datasheet | 24-WFQFN Exposed Pad | RL78/G12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 18 | 8KB (8K x 8) | FLASH | 2K x 8 | 768 x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | External, 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.
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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.
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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
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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.