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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MCF51JM32EVLKIC MCU 32BIT 32KB FLASH 80LQFP |
3,480 | - |
|
Datasheet | 80-LQFP | MCF51JM | Tray | Obsolete | Not Verified | Coldfire V1 | 32-Bit Single-Core | 50MHz | CANbus, I2C, SCI, SPI, USB OTG | LVD, PWM, WDT | 66 | 32KB (32K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 5.5V | A/D 12x12b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
ATUC64D4-Z1UTIC MCU 32BIT 64KB FLASH 48QFN |
2,106 | - |
|
Datasheet | 48-VFQFN Exposed Pad | AVR®32 UC3 D | Bulk | Active | Not Verified | AVR | 32-Bit Single-Core | 48MHz | I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 35 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.65V ~ 3.6V | A/D 6x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430F6433IZQWTIC MCU 16BIT 128KB FLASH 113BGA |
3,898 | - |
|
Datasheet | 113-VFBGA | MSP430F6xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPUXV2 | 16-Bit | 20MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 74 | 128KB (128K x 8) | FLASH | - | 10K x 8 | 1.8V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S321-MUIC MCU 16/32BIT 32KB FLASH 64QFN |
8,600 | - |
|
Datasheet | 64-VFQFN Exposed Pad | 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 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STM32F334K4T6IC MCU 32BIT 16KB FLASH 32LQFP |
2,445 | - |
|
Datasheet | 32-LQFP | STM32F3 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 72MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | DMA, POR, PWM, WDT | 25 | 16KB (16K x 8) | FLASH | - | 12K x 8 | 2V ~ 3.6V | A/D 9x12b; D/A 3x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F104PKAFA#30IC MCU 16BIT 384KB FLASH 100LQFP |
432 | - |
|
Datasheet | 100-LQFP | RL78/G14 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 82 | 384KB (384K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 20x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
S9S08DV32F2MLCIC MCU 8BIT 32KB FLASH 32LQFP |
1,397 | - |
|
Datasheet | 32-LQFP | S08 | Tray | Active | Not Verified | S08 | 8-Bit | 40MHz | CANbus, I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 25 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 2.7V ~ 5.5V | A/D 10x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
R5F100SKAFB#30IC MCU 16BIT 384KB FLSH 128LFQFP |
2,166 | - |
|
Datasheet | 128-LQFP | RL78/G13 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 110 | 384KB (384K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.6V ~ 5.5V | A/D 26x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STMP3770XXLAEA3NSTMP3770XXLAEA3N |
6,436 | - |
|
Datasheet | - | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
CY8C3444LTI-110IC MCU 8BIT 16KB FLASH 68QFN |
4,312 | - |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC® 3 CY8C34xx | Bulk | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, LCD, POR, PWM, WDT | 38 | 16KB (16K x 8) | FLASH | 512 x 8 | 2K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430F4152IRGZTIC MCU 16BIT 16KB FLASH 48VQFN |
2,289 | - |
|
Datasheet | 48-VFQFN Exposed Pad | MSP430x4xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 40 | 16KB (16K x 8 + 256B) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R7FA6T2BB3CFL#AA1MCU RA6T2 ARM CM33 240MHZ 256K/6 |
500 | - |
|
Datasheet | 48-LQFP | RA6T2 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit | 240MHz | CANbus, I2C, LINbus, SCI, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 35 | 256KB (256K x 8) | FLASH | 16K x 8 | 64K x 8 | 2.7V ~ 3.6V | A/D 10x12b SAR; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R7F100GPN2DFB#AA0IC MCU 16BIT 768KB FLASH 100LQFP |
349 | - |
|
Datasheet | 100-LQFP | RL78/G23 | Tray | Last Time Buy | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 88 | 768KB (768K x 8) | FLASH | 8K x 8 | 48K x 8 | 1.6V ~ 5.5V | A/D 20x8/10/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16C72A-04E/SPIC MCU 8BIT 3.5KB OTP 28SPDIP |
120 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 4MHz | I2C, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 3.5KB (2K x 14) | OTP | - | 128 x 8 | 4V ~ 5.5V | A/D 5x8b | External | -40°C ~ 125°C (TA) | - | - | Through Hole | |
|
AT89EB5114-TGSILIC MCU 8BIT 4KB FLASH 20SOIC |
1,358 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | 89EB | Tube | Obsolete | Not Verified | 80C51 | 8-Bit | 40MHz | - | POR, PWM, WDT | 11 | 4KB (4K x 8) | FLASH | 256 x 8 | 256 x 8 | 3V ~ 3.6V | A/D 6x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R7F100GMN3CFB#AA0IC MCU 16BIT 768KB FLASH 80LQFP |
357 | - |
|
Datasheet | 80-LQFP | RL78/G23 | Tray | Last Time Buy | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 70 | 768KB (768K x 8) | FLASH | 8K x 8 | 48K x 8 | 1.8V ~ 5.5V | A/D 17x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
CY8C3446PVI-076IC MCU 8BIT 64KB FLASH 48SSOP |
301 | - |
|
Datasheet | 48-BSSOP (0.295", 7.50mm Width) | PSOC™ 3 CY8C34xx | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 25 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC32MX254F128B-I/MMIC MCU 32BIT 128KB FLASH 28QFN |
488 | - |
|
Datasheet | 28-VQFN Exposed Pad | PIC® XLP™ 32MX | Tube | Active | Not Verified | MIPS32® M4K™ | 32-Bit Single-Core | 72MHz | I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT | 17 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 2.5V ~ 3.6V | A/D 9x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M451RG6AEIC MCU 32BIT 256KB FLASH 64LQFP |
128 | - |
|
Datasheet | 64-LQFP | NuMicro™ M451 | Tray | Not For New Designs | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 72MHz | EBI/EMI, I2C, IrDA, LINbus, SmartCard, SPI,UART/USART | Brown-out Detect/Reset, DMA, I2S, LVD, LVR, POR, PWM, WDT | 53 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.5V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
PIC18LF4458-I/PIC MCU 8BIT 24KB FLASH 40DIP |
108 | - |
|
Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 18F | Tube | Active | Not Verified | PIC | 8-Bit | 48MHz | I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 35 | 24KB (12K x 16) | FLASH | 256 x 8 | 2K x 8 | 2V ~ 5.5V | A/D 13x12b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole |
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.
