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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STM32L433CCU6TRIC MCU 32BIT 256KB FLSH 48UFQFPN |
2,963 | - |
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Datasheet | 48-UFQFN Exposed Pad | STM32L4 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB | Brown-out Detect/Reset, DMA, LCD, PWM, WDT | 38 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.71V ~ 3.6V | A/D 10x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F123IPWR-HYDIC MCU 16BIT 8KB FLASH 28TSSOP |
2,238 | - |
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Datasheet | 28-TSSOP (0.173", 4.40mm Width) | MSP430x1xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | SPI, UART/USART | POR, PWM, WDT | 22 | 8KB (8K x 8 + 256B) | FLASH | - | 256 x 8 | 1.8V ~ 3.6V | Slope A/D | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR59221IG56RIC MCU 16BIT 64KB FRAM 56TSSOP |
1,303 | - |
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Datasheet | 56-TFSOP (0.240", 6.10mm Width) | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 51 | 64KB (64K x 8) | FRAM | - | 2K x 8 | 1.8V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR5922IG56RIC MCU 16BIT 64KB FRAM 56TSSOP |
2,798 | - |
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Datasheet | 56-TFSOP (0.240", 6.10mm Width) | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 51 | 64KB (64K x 8) | FRAM | - | 2K x 8 | 1.8V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4125FNI-PS423TIC MCU 32BIT 32KB FLASH 45WLCSP |
1,083 | - |
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Datasheet | 45-XFBGA, WLCSP | PSOC™ 4 CY8C4100PS | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 37 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 16x10b, 16x12b SAR; D/A 2x7b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7FS128783A01CFJ#BA1IC MCU 32BIT 256KB FLASH 32LQFP |
4,021 | - |
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Datasheet | 32-LQFP | Renesas Synergy™ S1 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | CANbus, DALI, I2C, SCI, SPI, UART/USART, USB | DMA, LVD, POR, PWM, WDT | 24 | 256KB (256K x 8) | FLASH | 4K x 8 | 24K x 8 | 1.6V ~ 5.5V | A/D 10x14b SAR; D/A 3x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104PJGFB#7016-BIT GENERAL MCU RL78/G14 256K |
3,858 | - |
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Datasheet | 100-LQFP | RL78/G14 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | LVD, POR, PWM, WDT | 86 | 256KB (256K x 8) | FLASH | 8K x 8 | 24K x 8 | 2.4V ~ 5.5V | A/D 20x8/10b; D/A 2x8b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F111PJGFB#7016BIT MCU RL78/L1C 256KB QFP100 |
2,228 | - |
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Datasheet | 100-LQFP | RL78/L1C | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | LCD, LVD, POR, PWM, WDT | 73 | 256KB (256K x 8) | FLASH | 8K x 8 | 16K x 8 | 2.4V ~ 3.6V | A/D 13x8/12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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CY8C4125LQA-S423IC MCU 32BIT 32KB FLASH 40UFQFN |
2,566 | - |
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Datasheet | 40-UFQFN Exposed Pad | PSOC™ 4 CY8C4100S Plus | Tray | Active | - | ARM® Cortex®-M0+ | 32-Bit | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 16x10b, 12x12b SAR; D/A 2x7b | Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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CY8C4124LQA-S423IC MCU 32BIT 16KB FLASH 40UFQFN |
1,146 | - |
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Datasheet | 40-UFQFN Exposed Pad | PSOC™ 4 CY8C4100S Plus | Tray | Active | - | ARM® Cortex®-M0+ | 32-Bit | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 34 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 16x10b, 12x12b SAR; D/A 2x7b | Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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C8051F974-A-GMIC MCU 8BIT 16KB FLASH 32QFN |
1,033 | - |
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Datasheet | 32-VFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51™ | 8-Bit | 25MHz | I2C/SMBus, I2C Slave, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 28 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.8V ~ 3.6V | A/D 28x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F974-A-GMRIC MCU 8BIT 16KB FLASH 32QFN |
4,729 | - |
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Datasheet | 32-VFQFN Exposed Pad | C8051F9xx | Tape & Reel (TR) | Obsolete | Not Verified | CIP-51™ | 8-Bit | 25MHz | I2C/SMBus, I2C Slave, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 28 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.8V ~ 3.6V | A/D 28x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32HG222F32G-C-QFP48RIC MCU 32BIT 32KB FLASH 48TQFP |
3,543 | - |
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Datasheet | 48-TQFP | Happy Gecko | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 25MHz | I2C, IrDA, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 37 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.98V ~ 3.8V | A/D 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32HG222F32G-C-QFP48IC MCU 32BIT 32KB FLASH 48TQFP |
2,531 | - |
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Datasheet | 48-TQFP | Happy Gecko | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 25MHz | I2C, IrDA, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 37 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.98V ~ 3.8V | A/D 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32TG232F8-D-QFP64RIC MCU 32BIT 8KB FLASH 64TQFP |
1,028 | - |
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Datasheet | 64-TQFP | Tiny Gecko | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 32MHz | I2C, IrDA, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM | 53 | 8KB (8K x 8) | FLASH | - | 2K x 8 | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32TG230F8-D-QFN64IC MCU 32BIT 8KB FLASH 64QFN |
4,546 | - |
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Datasheet | 64-VFQFN Exposed Pad | Tiny Gecko | Tray | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 32MHz | I2C, IrDA, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM | 56 | 8KB (8K x 8) | FLASH | - | 2K x 8 | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C9KEAZ64AMLHC9KEAZ64AMLH |
2,645 | - |
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Datasheet | 64-LQFP | Kinetis KEA | Bulk | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | CANbus, I2C, SPI, UART/USART | LVD, PMC, PWM, WDT | 58 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 2.7V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F51117ADFK#1AIC MCU 32BIT 384KB FLASH 64LQFP |
2,590 | - |
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Datasheet | 64-LQFP | RX111 | Tray | Active | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, SCI, SPI, USB OTG | DMA, LVD, POR, PWM, WDT | 46 | 384KB (384K x 8) | FLASH | 8K x 8 | 64K x 8 | 1.8V ~ 3.6V | A/D 14x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ST7FLIT19BF1M3IC MCU 8BIT 4KB FLASH 20SOIC |
4,015 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | ST7 | Tube | Obsolete | Verified | ST7 | 8-Bit | 8MHz | SPI | LVD, POR, PWM, WDT | 17 | 4KB (4K x 8) | FLASH | 128 x 8 | 256 x 8 | 2.7V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16LC710-04E/SOIC MCU 8BIT 896B OTP 18SOIC |
3,303 | - |
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Datasheet | 18-SOIC (0.295", 7.50mm Width) | PIC® 16C | Tube | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | Brown-out Detect/Reset, PWM, WDT | 13 | 896B (512 x 14) | OTP | - | 36 x 8 | 2.5V ~ 6V | A/D 4x8b | External | -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.