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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MCF51AC128CCFGEIC MCU 32BIT 128KB FLASH 44LQFP |
125 | - |
|
Datasheet | 44-LQFP | - | Bulk | Obsolete | Not Verified | Coldfire V1 | 32-Bit | 50.33MHz | I2C, SCI, SPI, UART/USART | LVD, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 5.5V | A/D 9x12b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LPC54S018JET180RISC Microcontroller |
954 | - |
|
Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
|
MC56F8255VLDMicrocontroller, 16-Bit, FLASH, |
537 | - |
|
Datasheet | 44-LQFP | 56F8xxx | Tray | Active | - | 56800E | 16-Bit | 60MHz | CANbus, I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 35 | 64KB (32K x 16) | FLASH | - | 4K x 16 | 3V ~ 3.6V | A/D 8x12b; D/A 1x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
S912ZVHL64F1CLQIC MCU 16BIT 64KB FLASH 144LQFP |
300 | - |
|
Datasheet | 144-LQFP | - | Bulk | Obsolete | Not Verified | HCS12Z | 16-Bit | 32MHz | CANbus, I2C, LINbus, SCI, SPI | DMA, LCD, POR, PWM, WDT | 100 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 5.5V ~ 18V | A/D 8x10b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MC56F83689VLLMC56F8332-BDS56800COR256FLAS100M |
9,235 | - |
|
Datasheet | 100-LQFP | 56F836xx | Tray | Active | Not Verified | 56800EX | 32-Bit Single-Core | 100MHz | CANbus, I2C, LINbus, SCI, SPI, USB | Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT | 82 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 2.7V ~ 3.6V | A/D 20x12b; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
AT32UC3L0128-ZAUTIC MCU 32BIT 128KB FLASH 48QFN |
900 | - |
|
Datasheet | 48-VFQFN Exposed Pad | AVR®32 UC3 L | Bulk | Active | Not Verified | AVR | 32-Bit Single-Core | 50MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.62V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATUC128L4U-D3HTIC MCU 32BIT 128KB FLASH 48TLLGA |
518 | - |
|
Datasheet | 48-UFLGA Exposed Pad | AVR®32 UC3 L | Bulk | Active | Not Verified | AVR | 32-Bit Single-Core | 50MHz | I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.62V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAM4C16CB-AUIC MCU 32BIT 1MB FLASH 100LQFP |
245 | - |
|
Datasheet | 100-LQFP | SAM4C | Bulk | Active | Not Verified | ARM® Cortex®-M4/M4F | 32-Bit Dual-Core | 120MHz | EBI/EMI, I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 74 | 1MB (1M x 8) | FLASH | - | 128K x 8 | 1.62V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
S912XHY256F0VLLRS912XHY256F0VLL - 16-bit MCU, 25 |
1,000 | - |
|
Datasheet | 100-LQFP | HCS12X | Bulk | Active | Not Verified | HCS12X | 16-Bit | 40MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI | LCD, Motor control PWM, POR, PWM, WDT | 76 | 256KB (256K x 8) | FLASH | 8K x 8 | 12K x 8 | 4.5V ~ 5.5V | A/D 8x10b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
S912XHY256F0VLLMC9S12XHY - SEAWASP-16-bit MCU, |
820 | - |
|
Datasheet | 100-LQFP | HCS12X | Bulk | Active | Not Verified | HCS12X | 16-Bit | 40MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI | LCD, Motor control PWM, POR, PWM, WDT | 76 | 256KB (256K x 8) | FLASH | 8K x 8 | 12K x 8 | 4.5V ~ 5.5V | A/D 8x10b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
ATUC128L4U-D3HRIC MCU 32BIT 128KB FLASH 48TLLGA |
2,227 | - |
|
Datasheet | 48-UFLGA Exposed Pad | AVR®32 UC3 L | Bulk | Active | Not Verified | AVR | 32-Bit Single-Core | 50MHz | I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.62V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
AT91M40800-33AU-999IC MCU 16/32BIT ROMLESS 100LQFP |
300 | - |
|
Datasheet | 100-LQFP | AT91 | Bulk | Active | Not Verified | ARM7® | 16/32-Bit | 33MHz | EBI/EMI, UART/USART | POR, WDT | 32 | - | ROMless | - | 8K x 8 | 1.8V ~ 3.6V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
M37272E8FPMICROCONTROLLER, 8-BIT, OTPROM, |
4,258 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
|
C8051F582-AQRMicrocontroller, 8-Bit, FLASH, 8 |
3,000 | - |
|
Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
ATUC128L4U-AUTIC MCU 32BIT 128KB FLASH 48TQFP |
3,195 | - |
|
Datasheet | 48-TQFP | AVR®32 UC3 L | Bulk | Active | Not Verified | AVR | 32-Bit Single-Core | 50MHz | I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.62V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
AT32UC3L0128-D3HTIC MCU 32BIT 128KB FLASH 48TLLGA |
2,434 | - |
|
Datasheet | 48-UFLGA Exposed Pad | AVR®32 UC3 L | Bulk | Active | Not Verified | AVR | 32-Bit Single-Core | 50MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.62V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F2LA66ANFP#V0IC MCU 16BIT 32KB FLASH 64LFQFP |
20,891 | - |
|
Datasheet | 64-LQFP | - | Bulk | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, SSU, UART/USART | LCD, POR, PWM, Voltage Detect, WDT | 56 | 32KB (32K x 8) | FLASH | 2K x 8 | 2K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
R5F2LA54ANFP#V0IC MCU 16BIT 16KB FLASH 52LQFP |
17,533 | - |
|
Datasheet | 52-LQFP | - | Bulk | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, SSU, UART/USART | LCD, POR, PWM, Voltage Detect, WDT | 44 | 16KB (16K x 8) | FLASH | 2K x 8 | 2K x 8 | 1.8V ~ 5.5V | A/D 7x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F2LA8AANFP#V0R8C/LA8A - 16-BIT MICROCONTROLLE |
10,091 | - |
|
Datasheet | 80-LQFP | - | Bulk | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, SSU, UART/USART | LCD, POR, PWM, Voltage Detect, WDT | 72 | 96KB (96K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 1.8V ~ 5.5V | A/D 12x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F21367CDFA#V0MICROCONTROLLER, 8-BIT, FLASH, R |
4,000 | - |
|
Datasheet | 64-LQFP | R8C/3x/36C | Bulk | Active | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 59 | 48KB (48K x 8) | FLASH | 4K x 8 | 4K x 8 | 1.8V ~ 5.5V | A/D 12x10b; D/A 2x8b | 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.
