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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MSP430F6721IPZIC MCU 16BIT 32KB FLASH 100LQFP |
900 | - |
|
Datasheet | 100-LQFP | MSP430F6xx | Tray | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 72 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 8x10b, 2x24b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
P87C54X2FAP87C54 - 80C51, MCS 51, 8-BIT M |
4,438 | - |
|
Datasheet | 44-LCC (J-Lead) | 87C | Bulk | Active | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, UART/USART | POR | 32 | 16KB (16K x 8) | OTP | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY9BF521LPMC1-G-MNE2IC MCU 32BIT 96KB FLASH 64LQFP |
1,598 | - |
|
Datasheet | 64-LQFP | FM4 MB9B520M | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 72MHz | CANbus, CSIO, I2C, LINbus, UART/USART, USB | DMA, LVD, POR, PWM, WDT | 50 | 96KB (96K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 5.5V | A/D 23x12b; D/A 2x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
C8051F971-A-GMIC MCU 8BIT 32KB FLASH 32QFN |
508 | - |
|
Datasheet | 32-VFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51™ | 8-Bit | 25MHz | I2C/SMBus, I2C Slave, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 28 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.8V ~ 3.6V | A/D 28x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7FA6T2BB3CFM#AA1MCU RA6T2 ARM CM33 240MHZ 256K/6 |
320 | - |
|
Datasheet | 64-LQFP | RA6T2 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit | 240MHz | CANbus, I2C, LINbus, SCI, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 51 | 256KB (256K x 8) | FLASH | 16K x 8 | 64K x 8 | 2.7V ~ 3.6V | A/D 18x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R7FA6T2BB3CNB#AA1MCU RA6T2 ARM CM33 240MHZ 256K/6 |
300 | - |
|
Datasheet | 64-WFQFN Exposed Pad | RA6T2 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit | 240MHz | CANbus, I2C, LINbus, SCI, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 51 | 256KB (256K x 8) | FLASH | 16K x 8 | 64K x 8 | 2.7V ~ 3.6V | A/D 18x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
R7FA6T2AD3CNB#AA1MCU RA6T2 ARM CM33 240MHZ 512K/6 |
300 | - |
|
Datasheet | 64-WFQFN Exposed Pad | RA6T2 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit | 240MHz | I2C, LINbus, SCI, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 51 | 512KB (512K x 8) | FLASH | 16K x 8 | 64K x 8 | 2.7V ~ 3.6V | A/D 18x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
XC68HC908GP20CFBTSG 8BIT20K FLASH |
6,862 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MC908BD48IBEIC MCU 8BIT 48KB FLASH 42DIP |
1,612 | - |
|
Datasheet | 42-SDIP (0.600", 15.24mm) | HC08 | Bulk | Active | Not Verified | HC08 | 8-Bit | 6MHz | I2C, USB | POR, PWM | 32 | 48KB (48K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | A/D 6x8b | Internal | 0°C ~ 85°C (TA) | - | - | Through Hole | |
|
89C51RC2DWD-SLSUMMICROCONTROLLER 8-BIT 80C51 CPU |
360 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MC9S08DN32MLFIC MCU 8BIT 32KB FLASH 48LQFP |
225 | - |
|
Datasheet | 48-LQFP | S08 | Bulk | Active | Not Verified | S08 | 8-Bit | 40MHz | I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 39 | 32KB (32K x 8) | FLASH | 1K x 8 | 1.5K x 8 | 2.7V ~ 5.5V | A/D 16x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
|
Z8F3202AR020ECIC MCU 8BIT 32KB FLASH 64LQFP |
128 | - |
|
Datasheet | 64-LQFP | Encore!® | Bag | Obsolete | Not Verified | eZ8 | 8-Bit | 20MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 46 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 3V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MCF51AG96VLKIC MCU 32BIT 96KB FLASH 80LQFP |
540 | - |
|
Datasheet | 80-LQFP | - | Bulk | Active | Not Verified | Coldfire V1 | 32-Bit Single-Core | 50MHz | I2C, SCI, SPI | DMA, LVD, PWM, WDT | 69 | 96KB (96K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 3.6V | A/D 24x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
TM4C1233C3PMIIC MCU 32BIT 32KB FLASH 64LQFP |
1,095 | - |
|
Datasheet | 64-LQFP | Tiva™ C | Tray | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, WDT | 43 | 32KB (32K x 8) | FLASH | 2K x 8 | 12K x 8 | 1.08V ~ 3.63V | A/D 12x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4247LQI-BL483IC MCU 32BIT 128KB FLASH 56QFN |
2,234 | - |
|
Datasheet | 56-UFQFN Exposed Pad | PSOC™ 4 CY8C4xx8 BLE | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Bluetooth, Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartCard, SmartSense, WDT | 36 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.71V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z86L9208FSC8-BIT, 8MHZ PQFP44 |
432 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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M37549G3FP#U0IC MCU 8BIT 6KB QZROM 24SSOP |
25,296 | - |
|
Datasheet | 24-SOP (0.209", 5.30mm Width) | 740/38000 | Bulk | Obsolete | Not Verified | 740 | 8-Bit | 8MHz | SIO, UART/USART | LED, LVD, POR, WDT | 19 | 6KB (6K x 8) | QzROM | - | 256 x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA32L-8MURIC MCU 8BIT 32KB FLASH 44VQFN |
4,000 | - |
|
Datasheet | 44-VFQFN Exposed Pad | AVR® ATmega | Tape & Reel (TR) | Active | Not Verified | AVR | 8-Bit | 8MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (16K x 16) | FLASH | 1K x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MC9S08DZ48ACLCIC MCU 8BIT 48KB FLASH 32LQFP |
3,660 | - |
|
Datasheet | 32-LQFP | S08 | Tray | Active | Not Verified | S08 | 8-Bit | 40MHz | CANbus, I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 25 | 48KB (48K x 8) | FLASH | 1.5K x 8 | 3K x 8 | 2.7V ~ 5.5V | A/D 10x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT89C5122D-PSTUMIC MCU 8BIT 32KB FLASH 64QFN |
1,158 | - |
|
Datasheet | 64-QFN | 89C | Tray | Obsolete | Not Verified | 80C51 | 8-Bit | 48MHz | SmartCard, SPI, UART/USART, USB | LED, POR, WDT | 46 | 32KB (32K x 8) | FLASH | - | 768 x 8 | 3V ~ 5.5V | - | 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.
