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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STM32F031K4U6IC MCU 32BIT 16KB FLASH 32UFQFPN |
11,750 | - |
|
Datasheet | 32-UFQFN Exposed Pad | STM32F0 | Tray | Active | Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | DMA, I2S, POR, PWM, WDT | 27 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 2V ~ 3.6V | A/D 13x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z86C9012FSCIC MCU 8BIT ROMLESS 44QFP |
4,030 | - |
|
Datasheet | 44-LQFP | Z8® | Tray | Obsolete | Not Verified | Z8 | 8-Bit | 12MHz | EBI/EMI | POR, WDT | 32 | - | ROMless | - | 236 x 8 | 4.75V ~ 5.25V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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MKL27Z32VDA4IC MCU 32BIT 32KB FLASH 36XFBGA |
4,475 | - |
|
Datasheet | 36-XFBGA | Kinetis KL2 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | I2C, FlexIO, SPI, UART/USART, USB | DMA, I2S, PWM, WDT | 30 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.71V ~ 3.6V | A/D 14x16b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MSP430F122IDWIC MCU 16BIT 4KB FLASH 28SOIC |
1,288 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | MSP430x1xx | Bulk | Active | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | SPI, UART/USART | POR, PWM, WDT | 22 | 4KB (4K 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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R5F100LFAFB#30IC MCU 16BIT 96KB FLASH 64LQFP |
1,826 | - |
|
Datasheet | 64-LQFP | RL78/G13 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 96KB (96K x 8) | FLASH | 8K x 8 | 8K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F101CDALA#W0IC MCU 16BIT 48KB FLASH 36WFLGA |
1,000 | - |
|
Datasheet | 36-WFLGA | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 26 | 48KB (48K x 8) | FLASH | - | 3K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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R5F101CDALA#U0IC MCU 16BIT 48KB FLASH 36WFLGA |
980 | - |
|
Datasheet | 36-WFLGA | RL78/G13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 26 | 48KB (48K x 8) | FLASH | - | 3K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F104JDGFA#30IC MCU 16BIT 48KB FLASH 52LQFP |
2,949 | - |
|
Datasheet | 52-LQFP | RL78/G14 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 38 | 48KB (48K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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LC87F7932BVU-SQFP-H-ONMICROCONTROLLER 8-BIT LC8XX CPU |
22,440 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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AT80C31X2-3CSULIC MCU 8BIT ROMLESS 40PDIL |
12,387 | - |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 80C | Tube | Obsolete | Not Verified | 80C51 | 8-Bit | 30/20MHz | UART/USART | POR | 32 | - | ROMless | - | 128 x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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XMC1302Q040X0128ABXUMA1IC MCU 32BIT 128KB FLASH 40VQFN |
4,975 | - |
|
Datasheet | 40-VFQFN Exposed Pad | XMC1000 | Tape & Reel (TR) | Discontinued at Digi-Key | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, I2S, POR, PWM, WDT | 27 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.8V ~ 5.5V | A/D 16x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
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LC87F7932BVU-SQFP-HMICROCONTROLLER 8-BIT LC8XX CPU |
2,500 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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AX8052F100-2-TA05IC MCU 8BIT 64KB FLASH 28QFN |
4,014 | - |
|
Datasheet | 28-VFQFN Exposed Pad | - | Tape & Reel (TR) | Obsolete | Not Verified | 8052 | 8-Bit | 20 MIPS | SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 24 | 64KB (64K x 8) | FLASH | - | 8.25K x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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LC87F5932AU-TQFP7-EMICROCONTROLLER 8-BIT LC8XX CPU |
745 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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R5F104PHAFB#30IC MCU 16BIT 192KB FLASH 100LQFP |
626 | - |
|
Datasheet | 100-LQFP | RL78/G14 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 82 | 192KB (192K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.6V ~ 5.5V | A/D 20x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4128AZI-S443IC MCU 32BIT 256KB FLASH 48TQFP |
3,206 | - |
|
Datasheet | 48-LQFP | PSOC™ 4 CY8C4100S | Tray | 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, POR, PWM, WDT | 38 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.71V ~ 5.5V | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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LC87F5932AU-FL64-EMICROCONTROLLER 8-BIT LC8XX CPU |
486 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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COP8SCR9KMT8IC MCU 8BIT 32KB FLASH 56TSSOP |
332 | - |
|
Datasheet | 56-TFSOP (0.240", 6.10mm Width) | COP8™ 8S | Tube | Obsolete | Not Verified | COP8 | 8-Bit | 20MHz | Microwire/Plus (SPI), UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 49 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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COP8SBR9KMT8IC MCU 8BIT 32KB FLASH 56TSSOP |
328 | - |
|
Datasheet | 56-TFSOP (0.240", 6.10mm Width) | COP8™ 8S | Tube | Obsolete | Not Verified | COP8 | 8-Bit | 20MHz | Microwire/Plus (SPI), UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 49 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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S87C511MICROCONTROLLER, 8 BIT, OTPROM |
185 | - |
|
Datasheet | 44-QFP | - | Bulk | Active | Not Verified | MCS 51 | 8-Bit | 16MHz | Serial Port | POR | 32 | 4KB (4K x 8) | EPROM | - | 128 x 8 | 4V ~ 6V | - | External, Internal | 0°C ~ 70°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.
