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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MC56F8122VFAEIC MCU 16BIT 32KB FLASH 48LQFP |
1,060 | - |
|
Datasheet | 48-LQFP | 56F8xxx | Tray | Not For New Designs | Verified | 56800E | 16-Bit | 40MHz | SCI, SPI | POR, WDT | 21 | 32KB (16K x 16) | FLASH | - | 4K x 16 | 2.25V ~ 3.6V | A/D 6x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MSP430F2491TPMRIC MCU 16BIT 60KB FLASH 64LQFP |
4,961 | - |
|
Datasheet | 64-LQFP | MSP430F2xx | Tape & Reel (TR) | Active | Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 48 | 60KB (60K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MSP430F2491TRGCRIC MCU 16BIT 60KB FLASH 64VQFN |
4,625 | - |
|
Datasheet | 64-VFQFN Exposed Pad | MSP430F2xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 48 | 60KB (60K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MIMXRT1021DAG5AIC MCU 32BIT EXT MEM 144LQFP |
3,245 | - |
|
Datasheet | 144-LQFP | RT1020 | Tray | Active | Not Verified | ARM® Cortex®-M7 | 32-Bit Single-Core | 500MHz | CANbus, EBI/EMI, Ethernet, I2C, MMC/SD/SDIO, SAI, SPDIF, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 96 | - | External Program Memory | - | 256K x 8 | 3V ~ 3.6V | A/D 19x12b | External, Internal | 0°C ~ 95°C (TJ) | - | - | Surface Mount | |
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MSP430F5528IZXHIC MCU 16BIT 128KB FLASH 80NFBGA |
555 | - |
|
Datasheet | 80-VFBGA | MSP430F5xx | Tray | Active | 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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M34554EDFP#U0MCU, 4-BIT |
718 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MCF5211LCEP66IC MCU 32BIT 128KB FLASH 64QFN |
1,298 | - |
|
Datasheet | 64-VFQFN Exposed Pad | MCF521x | Bulk | Active | Not Verified | Coldfire V2 | 32-Bit Single-Core | 66MHz | CANbus, I2C, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 33 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 8x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STM32F103VDT6TRIC MCU 32BIT 384KB FLASH 100LQFP |
8,109 | - |
|
Datasheet | 100-LQFP | STM32F1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 72MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT | 80 | 384KB (384K x 8) | FLASH | - | 64K x 8 | 2V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAM3N4CA-AUIC MCU 32BIT 256KB FLASH 100LQFP |
21,870 | - |
|
Datasheet | 100-LQFP | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 256KB (256K x 8) | FLASH | - | 24K x 8 | 1.62V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAM3N2AA-MUIC MCU 32BIT 128KB FLASH 48QFN |
7,776 | - |
|
Datasheet | 48-VFQFN Exposed Pad | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 34 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.62V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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ATSAM3N1CA-AUIC MCU 32BIT 64KB FLASH 100LQFP |
7,384 | - |
|
Datasheet | 100-LQFP | SAM3N | Tube | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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ATSAM3N1AA-MUIC MCU 32BIT 64KB FLASH 48QFN |
5,995 | - |
|
Datasheet | 48-VFQFN Exposed Pad | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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ATSAM3N1BA-MUIC MCU 32BIT 64KB FLASH 64QFN |
5,961 | - |
|
Datasheet | 64-VFQFN Exposed Pad | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 47 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62V ~ 3.6V | A/D 10x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAM3N4CA-CUIC MCU 32BIT 256KB FLSH 100TFBGA |
4,973 | - |
|
Datasheet | 100-TFBGA | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 256KB (256K x 8) | FLASH | - | 24K x 8 | 1.62V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAM3U1EA-AUIC MCU 32BIT 64KB FLASH 144LQFP |
2,999 | - |
|
Datasheet | 144-LQFP | SAM3U | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 96MHz | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 96 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62V ~ 3.6V | A/D 8x10b, 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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ATSAM3N1CA-CUIC MCU 32BIT 64KB FLASH 100TFBGA |
2,951 | - |
|
Datasheet | 100-TFBGA | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAM3N2CA-AUIC MCU 32BIT 128KB FLASH 100LQFP |
2,941 | - |
|
Datasheet | 100-LQFP | SAM3N | Tube | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.62V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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ATSAM3N2CA-CUIC MCU 32BIT 128KB FLSH 100TFBGA |
2,849 | - |
|
Datasheet | 100-TFBGA | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.62V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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ATSAM3U1CA-CUIC MCU 32BIT 64KB FLASH 100TFBGA |
2,368 | - |
|
Datasheet | 100-TFBGA | SAM3U | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 96MHz | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 57 | 64KB (64K x 8) | FLASH | - | 20K x 8 | 1.62V ~ 3.6V | A/D 4x10b, 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAM3N1BA-AUIC MCU 32BIT 64KB FLASH 64LQFP |
1,666 | - |
|
Datasheet | 64-LQFP | SAM3N | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 48MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 47 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.62V ~ 3.6V | A/D 10x10b; D/A 1x10b | Internal | -40°C ~ 85°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.
