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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PIC16LF877T-04I/PQIC MCU 8BIT 14KB FLASH 44MQFP |
1,119 | - |
|
Datasheet | 44-QFP | PIC® 16F | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 33 | 14KB (8K x 14) | FLASH | 256 x 8 | 368 x 8 | 2V ~ 5.5V | A/D 8x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16F876AT-E/SSIC MCU 8BIT 14KB FLASH 28SSOP |
2,893 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® 16F | Tape & Reel (TR) | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 14KB (8K x 14) | FLASH | 256 x 8 | 368 x 8 | 4V ~ 5.5V | A/D 5x10b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
PIC18LF2550T-I/SOIC MCU 8BIT 32KB FLASH 28SOIC |
2,107 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® 18F | Tape & Reel (TR) | Active | Not Verified | PIC | 8-Bit | 48MHz | I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 24 | 32KB (16K x 16) | FLASH | 256 x 8 | 2K x 8 | 2V ~ 5.5V | A/D 10x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT89C51RC2-RLTULIC MCU 8BIT 32KB FLASH 44VQFP |
4,856 | - |
|
Datasheet | 44-LQFP | 89C | Tray | Obsolete | Not Verified | 80C51 | 8-Bit | 40MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 3.6V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC18F4431T-I/PTIC MCU 8BIT 16KB FLASH 44TQFP |
4,963 | - |
|
Datasheet | 44-TQFP | PIC® 18F | Tape & Reel (TR) | Active | Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT | 36 | 16KB (8K x 16) | FLASH | 256 x 8 | 768 x 8 | 4.2V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
AT89C51RB2-RLRUMIC MCU 8BIT 16KB FLASH 44VQFP |
1,245 | - |
|
Datasheet | 44-LQFP | 89C | Tape & Reel (TR) | Active | Not Verified | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
DSPIC33FJ128GP706AT-I/PTIC MCU 16BIT 128KB FLASH 64TQFP |
2,337 | - |
|
Datasheet | 64-TQFP | dsPIC™ 33F | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 40 MIPs | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 53 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 18x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
DSPIC33EP256GM310T-I/PTIC MCU 16BIT 256KB FLASH 100TQFP |
2,951 | - |
|
Datasheet | 100-TQFP | dsPIC™ 33EP | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 70 MIPs | I2C, IrDA, LINbus, QEI, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT | 85 | 256KB (85.5K x 24) | FLASH | - | 32K x 8 | - | A/D 49x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC32MX664F128L-V/PFIC MCU 32BIT 128KB FLASH 100TQFP |
2,744 | - |
|
Datasheet | 100-TQFP | PIC® 32MX | Tray | Active | Not Verified | MIPS32® M4K™ | 32-Bit Single-Core | 80MHz | Ethernet, I2C, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 85 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 2.3V ~ 3.6V | A/D 16x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
PIC32CX2051MTG128-I/X9BSINGLE CORE, 2MB FLASH, 560KB SR |
3,869 | - |
|
Datasheet | - | - | Tray | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
PIC32MX440F256H-80V/MRIC MCU 32BIT 256KB FLASH 64VQFN |
2,113 | - |
|
Datasheet | 64-VFQFN Exposed Pad | PIC® 32MX | Tube | Active | Not Verified | MIPS32® M4K™ | 32-Bit Single-Core | 80MHz | I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 53 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.3V ~ 3.6V | A/D 16x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
R5F2LA8AANFA#V016BIT MCU R8C/LA8A ROM96K/RAM5.5 |
1,958 | - |
|
Datasheet | 80-LQFP | R8C/Lx/A8A | Tray | Active | - | 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 | |
|
S9S12XS128J1MAEIC MCU 16BIT 128KB FLASH 64LQFP |
2,451 | - |
|
Datasheet | 64-LQFP | HCS12X | Tray | Active | Not Verified | HCS12X | 16-Bit | 40MHz | CANbus, SCI, SPI | LVD, POR, PWM, WDT | 44 | 128KB (128K x 8) | FLASH | - | 8K x 8 | 1.72V ~ 5.5V | A/D 8x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
Z16F2811AL20EGIC MCU 16BIT 128KB FLASH 100LQFP |
1,384 | - |
|
Datasheet | 100-LQFP | Encore!® ZNEO | Tray | Active | Not Verified | ZNEO | 16-Bit | 20MHz | EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 76 | 128KB (128K x 8) | FLASH | - | 4K x 8 | 2.7V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
STM32F103VDT7IC MCU 32BIT 384KB FLASH 100LQFP |
2,564 | - |
|
Datasheet | 100-LQFP | STM32F1 | Tray | 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 ~ 105°C (TA) | - | - | Surface Mount | |
|
MC68HC908MR16CFUIC MCU 8BIT 16KB FLASH 64QFP |
3,671 | - |
|
Datasheet | 64-QFP | HC08 | Tray | Obsolete | Not Verified | HC08 | 8-Bit | 8MHz | SCI, SPI | LVD, POR, PWM | 44 | 16KB (16K x 8) | FLASH | - | 768 x 8 | 4.5V ~ 5.5V | A/D 10x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C4148LDES593XQLA1IC MCU 32BIT 256KB FLASH 48VFQFN |
1,663 | - |
|
Datasheet | 48-VFQFN Exposed Pad | PSOC™ 4 CY8C4100S | Tray | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | CANbus, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, Crypto - AES, I2S, DMA, LCD, LVD, POR, PWM, SHA, Temp Sensor, TRNG, WDT | 40 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.71V ~ 5.5V | A/D 16x12b SAR | External, Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | |
|
MSP430F148IRTDRIC MCU 16BIT 48KB FLASH 64VQFN |
4,302 | - |
|
Datasheet | 64-VFQFN Exposed Pad | MSP430x1xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | SPI, UART/USART | POR, PWM, WDT | 48 | 48KB (48K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16C77-10E/LIC MCU 8BIT 14KB OTP 44PLCC |
3,521 | - |
|
Datasheet | 44-LCC (J-Lead) | PIC® 16C | Tube | Obsolete | Not Verified | PIC | 8-Bit | 10MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 33 | 14KB (8K x 14) | OTP | - | 368 x 8 | 4V ~ 6V | A/D 8x8b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
R5F52105BDFB#30IC MCU 32BIT 128KB FLSH 144LFQFP |
3,698 | - |
|
Datasheet | 144-LQFP | RX200 | Tray | Not For New Designs | Not Verified | RX | 32-Bit Single-Core | 50MHz | EBI/EMI, I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 122 | 128KB (128K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.62V ~ 5.5V | A/D 16x12b; D/A 2x10b | 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.
