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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R5F2138AWJFP#U0IC MCU 16BIT 96KB FLASH 80LQFP |
3,025 | - |
|
Datasheet | 80-LQFP | R8C/3x/38W | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 75 | 96KB (96K x 8) | FLASH | 4K x 8 | 8K x 8 | 2.7V ~ 5.5V | A/D 20x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LM3S2B93-IBZ80-C1IC MCU 32BIT 256KB FLASH 108BGA |
2,121 | - |
|
Datasheet | 108-LFBGA | Stellaris® ARM® Cortex®-M3S 2000 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 80MHz | CANbus, EBI/EMI, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 67 | 256KB (256K x 8) | FLASH | - | 96K x 8 | 1.08V ~ 1.32V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F212B8SDFP#V2IC MCU 16BIT 64KB FLASH 64LFQFP |
4,528 | - |
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Datasheet | 64-LQFP | R8C/2x/2B | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 55 | 64KB (64K x 8) | FLASH | - | 3K x 8 | 2.2V ~ 5.5V | A/D 12x10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33FJ128MC506A-H/PTIC MCU 16BIT 128KB FLASH 64TQFP |
3,281 | - |
|
Datasheet | 64-TQFP | dsPIC™ 33F | Tray | Active | Verified | dsPIC | 16-Bit | 20 MIPS | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 53 | 128KB (128K x 8) | FLASH | - | 8K x 8 | 3V ~ 3.6V | A/D 16x10b/12b | Internal | -40°C ~ 150°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
|
R5F565NCDDFP#10IC MCU 32BIT 1.5MB FLSH 100LFQFP |
1,818 | - |
|
Datasheet | 100-LQFP | RX65N | Tray | Active | Not Verified | RXv2 | 32-Bit Single-Core | 120MHz | CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB | DMA, LVD, POR, PWM, WDT | 78 | 1.5MB (1.5M x 8) | FLASH | 32K x 8 | 640K x 8 | 2.7V ~ 3.6V | A/D 22x12b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR6045IPZRIC MCU 16BIT 128KB FRAM 100LQFP |
2,249 | - |
|
Datasheet | 100-LQFP | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 76 | 128KB (128K x 8) | FRAM | - | 8K x 8 | 1.8V ~ 3.6V | A/D 18x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MC9S12XS64MAEIC MCU 16BIT 64KB FLASH 64LQFP |
4,793 | - |
|
Datasheet | 64-LQFP | HCS12X | Tray | Active | Not Verified | HCS12X | 16-Bit | 40MHz | CANbus, SCI, SPI | LVD, POR, PWM, WDT | 44 | 64KB (64K x 8) | FLASH | - | 4K x 8 | 1.72V ~ 5.5V | A/D 8x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F523E6NDFP#1032BIT MCU RX23E-B 256K LFQFP100 |
4,217 | - |
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Datasheet | 100-LQFP | RX23E-B | Tray | Active | - | RXv2 | 32-Bit | 32MHz | CANbus, I2C, SCI, SPI, UART/USART | DMA, LCD, LVD, POR, PWM, WDT | 58 | 256KB (256K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 8x12b SAR, 8x24b Sigma-Delta; D/A 1x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M3030RFCPGP#3316BIT MCU M16C/30P |
1,707 | - |
|
Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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R5F523E6ADFL#50IC MCU 32BIT 256KB FLASH 48LFQFP |
2,885 | - |
|
Datasheet | 48-LQFP | RX23E-A | Tape & Reel (TR) | Active | Not Verified | RXv2 | 32-Bit Single-Core | 32MHz | CANbus, I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 16 | 256KB (256K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 6x12/24b SAR, Sigma-Delta | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STM32H7A3VGT6IC MCU 32BIT 1MB FLASH 100LQFP |
4,304 | - |
|
Datasheet | 100-LQFP | STM32H7 | Bulk | Active | - | ARM® Cortex®-M7 | 32-Bit | 280MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT | 80 | 1MB (1M x 8) | FLASH | - | 1.4M x 8 | 1.62V ~ 3.6V | A/D 16x8/16b Sigma-Delta; D/A 3x12b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC17C43T-33I/PQIC MCU 8BIT 8KB OTP 44MQFP |
3,867 | - |
|
Datasheet | 44-QFP | PIC® 17C | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 33MHz | UART/USART | POR, PWM, WDT | 33 | 8KB (4K x 16) | OTP | - | 454 x 8 | 4.5V ~ 6V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F5528IZQERIC MCU 16BIT 128KB FLASH 80BGA |
1,422 | - |
|
Datasheet | 80-VFBGA | MSP430F5xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 47 | 128KB (128K x 8) | FLASH | - | 10K x 8 | 1.8V ~ 3.6V | A/D 12x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAME54N19A-AFTIC MCU 32BIT 512KB FLASH 100TQFP |
2,510 | - |
|
Datasheet | 100-TQFP | SAM E54 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 120MHz | CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 81 | 512KB (512K x 8) | FLASH | - | 192K x 8 | 1.71V ~ 3.63V | A/D 28x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC32CX2051MTC128-I/X9BIC MCU 32BIT 2MB FLASH 128TQFP |
3,284 | - |
|
Datasheet | - | - | Tray | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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LPC2220FET144/G,51IC MCU 16/32BIT ROMLESS 144TFBGA |
3,889 | - |
|
Datasheet | 144-TFBGA | LPC2200 | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 75MHz | EBI/EMI, I2C, Microwire, SPI, SSI, SSP, UART/USART | POR, PWM, WDT | 76 | - | ROMless | - | 64K x 8 | 1.65V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
UPD78F1166AGF(S)-GAS-M1-AXIC MCU 16BIT 256KB FLASH 100LQFP |
4,595 | - |
|
Datasheet | 100-LQFP | 78K0R/Kx3 | Tray | Active | - | 78K/0R | 16-Bit | 20MHz | 3-Wire SIO, EBI/EMI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 83 | 256KB (256K x 8) | FLASH | - | 12K x 8 | 1.8V ~ 5.5V | A/D 16x10b SAR; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F423ZHJ6IIC MCU 32BIT 1.5MB FLSH 144UFBGA |
2,307 | - |
|
Datasheet | 144-UFBGA | STM32F4 | Bulk | Active | - | ARM® Cortex®-M4F | 32-Bit | 100MHz | CANbus, FIFO, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SMBus, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, Temp Sensor, Voltage Detect, WDT | 114 | 1.5MB (1.5M x 8) | FLASH | - | 320K x 8 | 1.7V ~ 3.6V | A/D 16x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F2123AKFP#U0IC MCU 16BIT 96KB FLASH 48LFQFP |
4,753 | - |
|
Datasheet | 48-LQFP | R8C/2x/23 | Tray | Not For New Designs | Not Verified | R8C | 16-Bit | 16MHz | CANbus, I2C, LINbus, SIO, SSU, UART/USART | POR, Voltage Detect, WDT | 41 | 96KB (96K x 8) | FLASH | 2K x 8 | 5K x 8 | 2.7V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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FX32K142UAT0VLLTS32K142 ARM CORTEX-M4F, 112 MHZ, |
3,842 | - |
|
Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.