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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C8051F707-GQIC MCU 8BIT 16KB FLASH 48TQFP |
3,948 | - |
|
Datasheet | 48-TQFP | C8051F70x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, WDT | 39 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F712-GMIC MCU 8BIT 8KB FLASH 48QFN |
4,116 | - |
|
Datasheet | 48-VFQFN Exposed Pad | C8051F71x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, Temp Sensor, WDT | 39 | 8KB (8K x 8) | FLASH | 32 x 8 | 512 x 8 | 1.8V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F712-GQIC MCU 8BIT 8KB FLASH 48TQFP |
3,735 | - |
|
Datasheet | 48-TQFP | C8051F71x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, Temp Sensor, WDT | 39 | 8KB (8K x 8) | FLASH | 32 x 8 | 512 x 8 | 1.8V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
UPSD3234A-40U6TIC MCU 8BIT 288KB FLASH 80LQFP |
1,330 | - |
|
Datasheet | 80-LQFP | µPSD | Tape & Reel (TR) | Obsolete | Not Verified | 8032 | 8-Bit | 40MHz | I2C, UART/USART, USB | LVR, POR, PWM, WDT | 46 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 4.5V ~ 5.5V | A/D 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STR752FR1T7IC MCU 32BIT 128KB FLASH 64LQFP |
2,445 | - |
|
Datasheet | 64-LQFP | STR7 | Tray | Active | Not Verified | ARM7® | 32-Bit Single-Core | 60MHz | CANbus, I2C, SPI, SSI, SSP, UART/USART | DMA, PWM, WDT | 38 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
CY8C20132-LQXIIC MCU 24QFN |
3,235 | - |
|
Datasheet | - | - | - | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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MSP430F479IZQWRIC MCU 16BIT 60KB FLASH 113BGA |
3,842 | - |
|
Datasheet | 113-VFBGA | MSP430x4xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, LCD, PWM, WDT | 48 | 60KB (60K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 5x16b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430FG479IZQWRIC MCU 16BIT 60KB FLASH 113BGA |
4,505 | - |
|
Datasheet | 113-VFBGA | MSP430x4xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, LCD, PWM, WDT | 48 | 60KB (60K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 5x16b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F2370IYFFRIC MCU 16BIT 32KB FLASH 49DSBGA |
1,998 | - |
|
Datasheet | 49-UFBGA, DSBGA | MSP430F2xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (32K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | Slope A/D | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430F2370IYFFTIC MCU 16BIT 32KB FLASH 49DSBGA |
3,478 | - |
|
Datasheet | 49-UFBGA, DSBGA | MSP430F2xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (32K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | Slope A/D | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S161-AUIC MCU 16/32BIT 16KB FLSH 64LQFP |
2,395 | - |
|
Datasheet | 64-LQFP | SAM7S | Tray | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S321-AU-999IC MCU 16/32BIT 32KB FLSH 64LQFP |
4,542 | - |
|
Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7S128C-AU-999IC MCU 16/32B 128KB FLASH 64LQFP |
2,525 | - |
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Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM9R64-CU-999IC MCU 16/32BIT 32KB ROM 144BGA |
1,999 | - |
|
Datasheet | 144-LFBGA | SAM9R | Tape & Reel (TR) | Obsolete | Not Verified | ARM926EJ-S | 16/32-Bit | 240MHz | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB | AC'97, POR, PWM, WDT | 49 | 32KB (32K x 8) | ROM | - | 72K x 8 | 1.65V ~ 3.6V | A/D 3x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7S256C-AU-999IC MCU 16/32B 256KB FLASH 64LQFP |
1,421 | - |
|
Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91FR40162SB-CU-999IC MCU 16/32BIT 2MB FLASH 121BGA |
4,109 | - |
|
Datasheet | 121-TFBGA | AT91 | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | WDT | 32 | 2MB (1M x 16) | FLASH | - | 256K x 8 | 1.65V ~ 1.95V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7SE32-CU-999IC MCU 16/32BIT 32KB FLSH 144BGA |
3,281 | - |
|
Datasheet | 144-LFBGA | SAM7SE | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | EBI/EMI, I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, POR, PWM, WDT | 88 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S128C-MU-999IC MCU 16/32BIT 128KB FLSH 64QFN |
3,077 | - |
|
Datasheet | 64-VFQFN Exposed Pad | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
AT91SAM7S512-AU-999IC MCU 16/32B 512KB FLASH 64LQFP |
4,545 | - |
|
Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S256C-MU-999IC MCU 16/32BIT 256KB FLSH 64QFN |
4,495 | - |
|
Datasheet | 64-VFQFN Exposed Pad | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65V ~ 1.95V | A/D 8x10b | 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.