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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EFM32TG11B340F64IQ64-BIC MCU 32BIT 64KB FLASH 64TQFP |
2,809 | - |
|
Datasheet | 64-TQFP | Tiny Gecko 1 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT | 53 | 64KB (64K x 8) | FLASH | - | 32K x 8 | 1.8V ~ 3.8V | A/D 12bit SAR; D/A 12bit | Internal | -40°C ~ 125°C (TJ) | - | - | Surface Mount | |
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PIC16LC558-04E/SOIC MCU 8BIT 3.5KB OTP 18SOIC |
4,290 | - |
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Datasheet | 18-SOIC (0.295", 7.50mm Width) | PIC® 16C | Tube | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | POR, WDT | 13 | 3.5KB (2K x 14) | OTP | - | 128 x 8 | 2.5V ~ 5.5V | - | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MSP430FR5041IPMRIC MCU 16BIT 32KB FRAM 64LQFP |
4,024 | - |
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Datasheet | 64-LQFP | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 44 | 32KB (32K x 8) | FRAM | - | 12K x 8 | 1.8V ~ 3.6V | A/D 9x12b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR6041IPNRIC MCU 16BIT 32KB FRAM 80LQFP |
2,248 | - |
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Datasheet | 80-LQFP | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SPI | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 57 | 32KB (32K x 8) | FRAM | - | 12K x 8 | 1.8V ~ 3.6V | A/D 10x12b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR50431IPMRIC MCU 16BIT 64KB FRAM 64LQFP |
2,169 | - |
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Datasheet | 64-LQFP | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 44 | 64KB (64K x 8) | FRAM | - | 12K x 8 | 1.8V ~ 3.6V | A/D 9x12b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104LKGLA#W0IC MCU 16BIT 384KB FLASH 64FLGA |
3,102 | - |
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Datasheet | 64-WFLGA | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 384KB (384K x 8) | FLASH | 8K x 8 | 32K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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CY8C4148AZI-S445IC MCU 32BIT 256KB FLASH 64TQFP |
4,003 | - |
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Datasheet | 64-LQFP | PSOC™ 4 CY8C4100S | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | 54 | 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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R5F101SKDFB#7016-BIT GENERAL MCU RL78/G13 384K |
1,711 | - |
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Datasheet | 128-LQFP | RL78/G13 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 110 | 384KB (384K x 8) | FLASH | - | 24K x 8 | 1.6V ~ 5.5V | A/D 26x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104PLGFB#7016-BIT GENERAL MCU RL78/G14 512K |
3,546 | - |
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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 | 512KB (512K x 8) | FLASH | 8K x 8 | 48K 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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ST72F63BK4M1IC MCU 8BIT 16KB FLASH 34SOIC |
3,597 | - |
|
Datasheet | 34-BSOP (0.295", 7.50mm Width) | ST7 | Tube | Obsolete | Not Verified | ST7 | 8-Bit | 8MHz | I2C, SCI, USB | DMA, LVD, POR, PWM, WDT | 19 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 4V ~ 5.5V | A/D 8x8b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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R7F100GLN3CFB#BA0IC MCU 16BIT 768KB FLASH 64LQFP |
2,346 | - |
|
Datasheet | 64-LQFP | RL78/G23 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 54 | 768KB (768K x 8) | FLASH | 8K x 8 | 48K x 8 | 1.8V ~ 5.5V | A/D 12x10b, 8x12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM32U535RCI6IC MCU 32BIT 256KB FLASH 64UFBGA |
3,940 | - |
|
Datasheet | 64-UFBGA | STM32U5 | Tray | Active | - | ARM® Cortex®-M33 | 32-Bit | 160MHz | CANbus, I2C, IrDA, LINbus, SAI, SmartCard, SPDIF, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | 51 | 256KB (256K x 8) | FLASH | - | 274K x 8 | 1.71V ~ 3.6V | A/D 17x12/14b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC9S08DN60CLFIC MCU 8BIT 60KB FLASH 48LQFP |
3,662 | - |
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Datasheet | 48-LQFP | S08 | Tray | Obsolete | Not Verified | S08 | 8-Bit | 40MHz | I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 39 | 60KB (60K x 8) | FLASH | 2K x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 16x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC9S08DV32MLFIC MCU 8BIT 32KB FLASH 48LQFP |
1,493 | - |
|
Datasheet | 48-LQFP | S08 | Tray | Obsolete | Not Verified | S08 | 8-Bit | 40MHz | CANbus, I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 39 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 2.7V ~ 5.5V | A/D 16x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16C55T-10E/SOIC MCU 8BIT 768B OTP 28SOIC |
3,479 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® 16C | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 10MHz | - | POR, WDT | 20 | 768B (512 x 12) | OTP | - | 25 x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16C56T-RCE/SSIC MCU 8BIT 1.5KB OTP 20SSOP |
3,915 | - |
|
Datasheet | 20-SSOP (0.209", 5.30mm Width) | PIC® 16C | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | POR, WDT | 12 | 1.5KB (1K x 12) | OTP | - | 25 x 8 | 3.25V ~ 6V | - | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16LC621T-04E/SOIC MCU 8BIT 1.75KB OTP 18SOIC |
4,138 | - |
|
Datasheet | 18-SOIC (0.295", 7.50mm Width) | PIC® 16C | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | Brown-out Detect/Reset, POR, WDT | 13 | 1.75KB (1K x 14) | OTP | - | 80 x 8 | 2.5V ~ 6V | - | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16F648AT-E/SOIC MCU 8BIT 7KB FLASH 18SOIC |
3,947 | - |
|
Datasheet | 18-SOIC (0.295", 7.50mm Width) | PIC® 16F | Tape & Reel (TR) | Active | Verified | PIC | 8-Bit | 20MHz | UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 7KB (4K x 14) | FLASH | 256 x 8 | 256 x 8 | 3V ~ 5.5V | - | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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DSPIC33FJ16GS404T-E/TLIC MCU 16BIT 16KB FLASH 44VTLA |
2,322 | - |
|
Datasheet | 44-VFTLA Exposed Pad | dsPIC™ 33F | Tape & Reel (TR) | Obsolete | Not Verified | dsPIC | 16-Bit | 40 MIPs | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 35 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 3V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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DSPIC33EP256MC202T-E/SSIC MCU 16BIT 256KB FLASH 28SSOP |
2,771 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | dsPIC™ 33EP | Tape & Reel (TR) | Obsolete | Not Verified | dsPIC | 16-Bit | 60 MIPs | I2C, IrDA, LINbus, QEI, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | 21 | 256KB (85.5K x 24) | FLASH | - | 16K x 16 | 3V ~ 3.6V | A/D 6x10b/12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | 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.
