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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PIC16LF1939-E/MVIC MCU 8BIT 28KB FLASH 40UQFN |
290 | - |
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Datasheet | 40-UFQFN Exposed Pad | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 36 | 28KB (16K x 14) | FLASH | 256 x 8 | 1K x 8 | 1.8V ~ 3.6V | A/D 14x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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DSPIC33CK256MC506-E/MRIC MCU 16BIT 256KB FLASH 64QFN |
274 | - |
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Datasheet | 64-VFQFN Exposed Pad | dsPIC™ 33CK, Functional Safety (FuSa) | Tube | Active | Not Verified | dsPIC | 16-Bit | 100MIPs | CANbus, I2C, IrDA, LINbus, SPI, Smart Card, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 53 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 3V ~ 3.6V | A/D 20x12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F51308ADFK#10IC MCU 32BIT 512KB FLASH 64LQFP |
1,339 | - |
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Datasheet | 64-LQFP | RX130 | Tray | Active | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, LINbus, SCI, SPI | Capacitive Touch, DMA, LVD, POR, PWM, WDT | 52 | 512KB (512K x 8) | FLASH | 8K x 8 | 48K x 8 | 1.8V ~ 5.5V | A/D 14x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4124AZI-443IC MCU 32BIT 16KB FLASH 48TQFP |
1,904 | - |
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Datasheet | 48-LQFP | PSOC™ 4 CY8C4100 | 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, LVD, POR, PWM, WDT | 36 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 8x12b SAR; D/A 2xIDAC | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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IS32CS8977-LQLA3IC MCU 8BIT 64KB FLASH 32LQFP |
2,500 | - |
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Datasheet | 32-LQFP | - | Tape & Reel (TR) | Active | - | 8051 | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | LVD, LVR, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.3V ~ 5.5V | A/D 6x12b SAR; D/A 1x8b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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R7F100GGK2DFB#BA0IC MCU 16BIT 384KB FLASH 48LQFP |
2,000 | - |
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Datasheet | 48-LQFP | RL78/G23 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 40 | 384KB (384K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR5722IRGETIC MCU 16BIT 8KB FRAM 24VQFN |
250 | - |
|
Datasheet | 24-VFQFN Exposed Pad | MSP430™ FRAM | Tape & Reel (TR) | Not For New Designs | Not Verified | MSP430 CPUXV2 | 16-Bit | 8MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 8KB (8K x 8) | FRAM | - | 1K x 8 | 2V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MAXQ610J-0000+IC MCU 16BIT 64KB FLASH 44TQFN |
4,191 | - |
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Datasheet | 44-WFQFN Exposed Pad | MAXQ® | Tube | Active | Not Verified | MAXQ20S | 16-Bit | 12MHz | SPI, UART/USART | Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT | 32 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 1.7V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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R7FA4M2AB3CFP#BA0MCU RA4 ARM CM33 100MHZ 256K/128 |
3,939 | - |
|
Datasheet | 100-LQFP | RA4M2 | Tray | Active | - | ARM® Cortex®-M33 | 32-Bit | 100MHz | CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB | AES, DMA, LVD, POR, PWM, Temp Sensor, WDT | 78 | 256KB (256K x 8) | FLASH | 8K x 8 | 128K x 8 | 2.7V ~ 3.6V | A/D 13x12b SAR; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F513T5ADFL#10IC MCU 32BIT 128KB FLASH 48LFQFP |
2,000 | - |
|
Datasheet | 48-LQFP | RX13T | Tray | Active | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, LINbus, SCI, SPI | DMA, LVD, POR, PWM, WDT | 38 | 128KB (128K x 8) | FLASH | - | 12K x 8 | 2.7V ~ 5.5V | A/D 8x12b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F523T5ADFL#10IC MCU 32BIT 128KB FLASH 48LFQFP |
2,000 | - |
|
Datasheet | 48-LQFP | RX23T | Tray | Active | Not Verified | RX | 32-Bit Single-Core | 40MHz | I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 37 | 128KB (128K x 8) | FLASH | - | 12K x 8 | 2.7V ~ 5.5V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F109GBCJFB#10IC MCU 16BIT 24KB FLASH 48LQFP |
2,000 | - |
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Datasheet | 48-LQFP | RL78/F12 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 24KB (24K x 8) | FLASH | 4K x 8 | 1.5K x 8 | 1.8V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F51115AGFL#1AIC MCU 32BIT 128KB FLASH 48LFQFP |
1,040 | - |
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Datasheet | 48-LQFP | RX111 | Tray | Active | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, SCI, SPI, USB | DMA, LVD, POR, PWM, WDT | 30 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7F100GLH3CFA#BA0IC MCU 16BIT 192KB FLASH 64LQFP |
952 | - |
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Datasheet | 64-LQFP | RL78/G23 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 54 | 192KB (192K x 8) | FLASH | 8K x 8 | 20K 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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R5F51115AGNE#2AIC MCU 32BIT 128KB FLASH 48HWQFN |
832 | - |
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Datasheet | 48-WFQFN Exposed Pad | RX111 | Tray | Active | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, SCI, SPI, USB | DMA, LVD, POR, PWM, WDT | 30 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 2.7V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F51115AGFL#3AIC MCU 32BIT 128KB FLASH 48LFQFP |
750 | - |
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Datasheet | 48-LQFP | RX111 | Tray | Active | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, SCI, SPI, USB | DMA, LVD, POR, PWM, WDT | 30 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F51405BDFK#30IC MCU 32BIT 128MB FLASH 64LQFP |
540 | - |
|
Datasheet | 64-LQFP | RX140 | Tray | Active | - | RXv2 | 32-Bit Single-Core | 48MHz | CANbus, I2C, SCI, SPI | AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 53 | 128KB (128K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 15x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F52315CGFL#30IC MCU 32BIT 128MB FLASH 48LQFP |
473 | - |
|
Datasheet | 48-LQFP | RX231 | Tray | Active | - | RXv2 | 32-Bit Single-Core | 54MHz | I2C, IrDA, SCI, SPI, SSI, USB OTG | Capacitive Touch, DMA, LVD, POR, PWM, WDT | 30 | 128KB (128K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ATSAMD21G17A-AFIC MCU 32BIT 128KB FLASH 48TQFP |
250 | - |
|
Datasheet | 48-TQFP | SAM D21G, Functional Safety (FuSa) | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | I2C, LINbus, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 38 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.62V ~ 3.6V | A/D 14x12b; D/A 1x10b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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R7F124FLJ3AFB-C#BA0MCU:RL78 |
2,122 | - |
|
Datasheet | 64-LQFP | RL78/F24 | Tray | Active | - | RL78 | 16-Bit | 40MHz | CANbus, CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 52 | 256KB (256K x 8) | FLASH | 16K x 8 | 24K x 8 | 2.7V ~ 5.5V | A/D 24x12b SAR; D/A 1x8b | External, Internal | -40°C ~ 105°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.
