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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STM32F051R8T6IC MCU 32BIT 64KB FLASH 64LQFP |
17,312 | - |
|
Datasheet | 64-LQFP | STM32F0 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART | DMA, I2S, POR, PWM, WDT | 55 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 2V ~ 3.6V | A/D 19x12b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L052T8Y6TRIC MCU 32BIT 64KB FLASH 36WLCSP |
8,380 | - |
|
Datasheet | 36-UFBGA, WLCSP | STM32L0 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 29 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.65V ~ 3.6V | A/D 16x12b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18LF45K22-I/PTIC MCU 8BIT 32KB FLASH 44TQFP |
720 | - |
|
Datasheet | 44-TQFP | PIC® XLP™ 18K | Tray | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 35 | 32KB (16K x 16) | FLASH | 256 x 8 | 1.5K x 8 | 1.8V ~ 3.6V | A/D 30x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATMEGA88-20MUIC MCU 8BIT 8KB FLASH 32VQFN |
528 | - |
|
Datasheet | 32-VFQFN Exposed Pad | AVR® ATmega | Tray | Active | Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 23 | 8KB (4K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M0A23EC1ACIC MCU 32BIT 32KB FLASH 28TSSOP |
817 | - |
|
Datasheet | 28-TSSOP (0.173", 4.40mm Width) | - | Tube | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit | 48MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, LVR, POR, PWM, WDT | 26 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 2.4V ~ 5.5V | A/D 17x12b SAR; D/A 1x5b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC18F46K20-I/MLIC MCU 8BIT 64KB FLASH 44QFN |
2,037 | - |
|
Datasheet | 44-VQFN Exposed Pad | PIC® XLP™ 18K | Tube | Active | Verified | PIC | 8-Bit | 64MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 35 | 64KB (32K x 16) | FLASH | 1K x 8 | 3.8K x 8 | 1.8V ~ 3.6V | A/D 14x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC18LF26K22-I/SSIC MCU 8BIT 64KB FLASH 28SSOP |
428 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® XLP™ 18K | Tube | Active | Verified | PIC | 8-Bit | 64MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 24 | 64KB (32K x 16) | FLASH | 1K x 8 | 3.8K x 8 | 1.8V ~ 3.6V | A/D 19x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16F887-E/PTIC MCU 8BIT 14KB FLASH 44TQFP |
314 | - |
|
Datasheet | 44-TQFP | PIC® 16F | Tray | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 35 | 14KB (8K x 14) | FLASH | 256 x 8 | 368 x 8 | 2V ~ 5.5V | A/D 14x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MSP430I2041TPWRIC MCU 16BIT 32KB FLASH 28TSSOP |
19,295 | - |
|
Datasheet | 28-TSSOP (0.173", 4.40mm Width) | MSP430I2xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 16.384Mhz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, PWM, WDT | 12 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 2.2V ~ 3.6V | A/D 4x24b Sigma-Delta | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
STM32L412RBT6PIC MCU 32BIT 128KB FLASH 64LQFP |
8,420 | - |
|
Datasheet | 64-LQFP | STM32L4 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 80MHz | I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, PWM, WDT, (External SMPS Required) | 50 | 128KB (128K x 8) | FLASH | - | 40K x 8 | 1.71V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F10WMGAFB#50IC MCU 16BIT 128KB FLASH 80LQFP |
3,970 | - |
|
Datasheet | 80-LQFP | RL78/L13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | DMA, LCD, LVD, POR, PWM, WDT | 58 | 128KB (128K x 8) | FLASH | 4K x 8 | 8K x 8 | 1.6V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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DSPIC33EV32GM002-I/SOIC MCU 16BIT 32KB FLASH 28SOIC |
705 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | dsPIC™ 33EV, Functional Safety (FuSa) | Tube | Active | Not Verified | dsPIC | 16-Bit | 70 MIPs | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | 21 | 32KB (11K x 24) | FLASH | - | 4K x 8 | 4.5V ~ 5.5V | A/D 11x10/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC24FV08KM202-I/SOIC MCU 16BIT 8KB FLASH 28SOIC |
247 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® XLP™ 24F | Tube | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 23 | 8KB (2.75K x 24) | FLASH | 512 x 8 | 2K x 8 | 2V ~ 5V | A/D 19x10b/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F26K20-I/SPIC MCU 8BIT 64KB FLASH 28SPDIP |
1,422 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | PIC® XLP™ 18K | Tube | Active | Verified | PIC | 8-Bit | 64MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 24 | 64KB (32K x 16) | FLASH | 1K x 8 | 3.8K x 8 | 1.8V ~ 3.6V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC16F628-20/PIC MCU 8BIT 3.5KB FLASH 18DIP |
132 | - |
|
Datasheet | 18-DIP (0.300", 7.62mm) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 3.5KB (2K x 14) | FLASH | 128 x 8 | 224 x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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ATMEGA8515L-8AURIC MCU 8BIT 8KB FLASH 44TQFP |
5,750 | - |
|
Datasheet | 44-TQFP | AVR® ATmega | Tape & Reel (TR) | Active | Verified | AVR | 8-Bit | 8MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 35 | 8KB (4K x 16) | FLASH | 512 x 8 | 512 x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STM32F070RBT6IC MCU 32BIT 128KB FLASH 64LQFP |
2,943 | - |
|
Datasheet | 64-LQFP | STM32F0 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, SPI, UART/USART, USB | DMA, POR, PWM, WDT | 51 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2.4V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATXMEGA16E5-AUIC MCU 8/16BIT 16KB FLASH 32TQFP |
1,862 | - |
|
Datasheet | 32-TQFP | AVR® XMEGA® E5 | Tray | Active | Not Verified | AVR | 8/16-Bit | 32MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 26 | 16KB (8K x 16) | FLASH | 512 x 8 | 2K x 8 | 1.6V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STM32G071GBU3IC MCU 32BIT 128KB FLSH 28UFQFPN |
1,559 | - |
|
Datasheet | 28-UFQFN | STM32G0 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB Type-C™ (Power Delivery) | Brown-out Detect/Reset, DMA, I2S, POR, PWM, Temp Sensor, WDT | 26 | 128KB (128K x 8) | FLASH | - | 36K x 8 | 1.7V ~ 3.6V | A/D 12x12b; D/A 2x12b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
STM32G071R8T6IC MCU 32BIT 64KB FLASH 64LQFP |
1,541 | - |
|
Datasheet | 64-LQFP | STM32G0 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB Type-C™ (Power Delivery) | Brown-out Detect/Reset, DMA, I2S, POR, PWM, Temp Sensor, WDT | 60 | 64KB (64K x 8) | FLASH | - | 36K x 8 | 1.71V ~ 3.6V | A/D 19x12b; D/A 2x12b | External, 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.
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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.
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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.