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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PIC16C54C-20I/PIC MCU 8BIT 768B OTP 18DIP |
493 | - |
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Datasheet | 18-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 20MHz | - | POR, WDT | 12 | 768B (512 x 12) | OTP | - | 25 x 8 | 3V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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ATTINY44-20SSUIC MCU 8BIT 4KB FLASH 14SOIC |
375 | - |
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Datasheet | 14-SOIC (0.154", 3.90mm Width) | AVR® ATtiny | Tube | Active | Verified | AVR | 8-Bit | 20MHz | USI | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 4KB (2K x 16) | FLASH | 256 x 8 | 256 x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AVR128DB48-I/6LXIC MCU 8BIT 128KB FLASH 48VQFN |
337 | - |
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Datasheet | 48-VFQFN Exposed Pad | AVR® DB | Tube | Active | Not Verified | AVR | 8-Bit | 24MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 41 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.8V ~ 5.5V | A/D 18x12b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM8S105K6T6CTRIC MCU 8BIT 32KB FLASH 32LQFP |
4,199 | - |
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Datasheet | 32-LQFP | STM8S | Tape & Reel (TR) | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.95V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F031G6U7IC MCU 32BIT 32KB FLASH 28UFQFPN |
3,035 | - |
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Datasheet | 28-UFQFN | STM32F0 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | DMA, I2S, POR, PWM, WDT | 23 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 2V ~ 3.6V | A/D 13x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM8S105K6T6CIC MCU 8BIT 32KB FLASH 32LQFP |
1,699 | - |
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Datasheet | 32-LQFP | STM8S | Tray | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.95V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F25K40-I/SPIC MCU 8BIT 32KB FLASH 28SPDIP |
556 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® XLP™ 18K | Tube | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 25 | 32KB (16K x 16) | FLASH | 256 x 8 | 2K x 8 | 2.3V ~ 5.5V | A/D 35x10b; D/A 1x5b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC18LF25K40-I/SPIC MCU 8BIT 32KB FLASH 28SPDIP |
428 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® XLP™ 18K | Tube | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 25 | 32KB (16K x 16) | FLASH | 256 x 8 | 2K x 8 | 1.8V ~ 3.6V | A/D 35x10b; D/A 1x5b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC18F16Q41-I/PIC MCU 8BIT 64KB FLASH 20DIP |
425 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | PIC® 18F | Tube | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 64KB (64K x 8) | FLASH | 512 x 8 | 4K x 8 | 1.8V ~ 5.5V | A/D 17x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC16F882T-I/SOIC MCU 8BIT 3.5KB FLASH 28SOIC |
7,173 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® 16F | Tape & Reel (TR) | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 3.5KB (2K x 14) | FLASH | 128 x 8 | 128 x 8 | 2V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4025LQI-S411IC MCU 32BIT 32KB FLASH 24QFN |
4,830 | - |
|
Datasheet | 24-UFQFN Exposed Pad | PSOC™ 4 CY8C4000S | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 19 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430G2433IPW20RIC MCU 16BIT 8KB FLASH 20TSSOP |
4,278 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | MSP430G2xx | Tape & Reel (TR) | Active | Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F1619-E/PIC MCU 8BIT 14KB FLASH 20DIP |
768 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | PIC® XLP™ 16F, Functional Safety (FuSa) | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 14KB (8K x 14) | FLASH | - | 1K x 8 | 2.3V ~ 5.5V | A/D 12x10b; D/A 1x8b | Internal | -40°C ~ 125°C (TA) | - | - | Through Hole | |
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PIC18F23K20-I/SSIC MCU 8BIT 8KB FLASH 28SSOP |
364 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® XLP™ 18K | Tube | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 24 | 8KB (4K x 16) | FLASH | 256 x 8 | 512 x 8 | 1.8V ~ 3.6V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AVR64DB48-E/6LXIC MCU 8BIT 64KB FLASH 48VQFN |
360 | - |
|
Datasheet | 48-VFQFN Exposed Pad | AVR® DB | Tube | Active | Not Verified | AVR | 8-Bit | 24MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 64KB (64K x 8) | FLASH | 512 x 8 | 8K x 8 | 1.8V ~ 5.5V | A/D 18x12b; D/A 1x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16F1769-I/SOIC MCU 8BIT 14KB FLASH 20SOIC |
278 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 14KB (8K x 14) | FLASH | 128 x 8 | 1K x 8 | 2.3V ~ 5.5V | A/D 12x10b; D/A 2x5b, 2x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F726-I/SSIC MCU 8BIT 14KB FLASH 28SSOP |
262 | - |
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Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® XLP™ 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 14KB (8K x 14) | FLASH | - | 368 x 8 | 1.8V ~ 5.5V | A/D 11x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16LF1782-I/SSIC MCU 8BIT 3.5KB FLASH 28SSOP |
172 | - |
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Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PSMC, PWM, WDT | 24 | 3.5KB (2K x 14) | FLASH | 256 x 8 | 256 x 8 | 1.8V ~ 3.6V | A/D 11x12b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16LF1933-I/SSIC MCU 8BIT 7KB FLASH 28SSOP |
123 | - |
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Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® XLP™ 16F | Tube | Active | Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 25 | 7KB (4K x 14) | FLASH | 256 x 8 | 256 x 8 | 1.8V ~ 3.6V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16LF1847T-I/MVIC MCU 8BIT 14KB FLASH 28UQFN |
3,680 | - |
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Datasheet | 28-UFQFN Exposed Pad | PIC® XLP™ mTouch™ 16F | Tape & Reel (TR) | Active | Not Verified | PIC | 8-Bit | 32MHz | EUSART, I2C, LINbus, MSSP, SMBus/PMBus, RS-232, RS-485, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 15 | 14KB (8K x 14) | FLASH | 256 x 8 | 1K x 8 | 1.8V ~ 3.6V | A/D 12x10b | 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.
