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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ATMEGA164A-MCHRIC MCU 8BIT 16KB FLASH 44QFN |
3,354 | - |
|
Datasheet | 44-VQFN Dual Rows, Exposed Pad | AVR® ATmega | Bulk | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16LC781-I/SOIC MCU 8BIT 1.75KB OTP 20SOIC |
1,467 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | PIC® 16C | Tube | Active | Not Verified | PIC | 8-Bit | 20MHz | - | Brown-out Detect/Reset, POR, PWM, WDT | 13 | 1.75KB (1K x 14) | OTP | - | 128 x 8 | 2.7V ~ 5.5V | A/D 8x8b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MB9BF521KPMC-G-JNE2IC MCU 32BIT 96KB FLASH 48LQFP |
2,774 | - |
|
Datasheet | 48-LQFP | FM3 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 | 35 | 96KB (96K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 5.5V | A/D 14x12b; D/A 2x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
ATMEGA168P-20PUIC MCU 8BIT 16KB FLASH 28DIP |
1,616 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | AVR® ATmega | Tube | Obsolete | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 23 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 6x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
ATSAM3S1CB-AURIC MCU 32BIT 64KB FLASH 100LQFP |
4,455 | - |
|
Datasheet | 100-LQFP | SAM3S | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 64MHz | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 79 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.62V ~ 3.6V | A/D 15x10/12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MB90F654APFV-G-BI8E1IC MCU 100LQFP |
3,413 | - |
|
Datasheet | 100-LQFP | - | Tray | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | |
|
PIC18F6393-I/PTIC MCU 8BIT 8KB FLASH 64TQFP |
4,650 | - |
|
Datasheet | 64-TQFP | PIC® 18F | Tray | Active | Not Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT | 50 | 8KB (4K x 16) | FLASH | - | 768 x 8 | 4.2V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33FJ06GS102-I/SPIC MCU 16BIT 6KB FLASH 28SPDIP |
3,510 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | dsPIC™ 33F | Tube | Active | Not Verified | dsPIC | 16-Bit | 40 MIPs | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 6KB (6K x 8) | FLASH | - | 256 x 8 | 3V ~ 3.6V | A/D 6x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC18LF4331-I/MLIC MCU 8BIT 8KB FLASH 44QFN |
1,684 | - |
|
Datasheet | 44-VQFN Exposed Pad | PIC® 18F | Tube | Active | Not Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT | 36 | 8KB (4K x 16) | FLASH | 256 x 8 | 768 x 8 | 2V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LM3S1332-IQC50IC MCU 32BIT 96KB FLASH 100LQFP |
4,145 | - |
|
Datasheet | 100-LQFP | Stellaris® ARM® Cortex®-M3S 1000 | Bulk | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 50MHz | IrDA, Microwire, SPI, SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 57 | 96KB (96K x 8) | FLASH | - | 16K x 8 | 2.25V ~ 2.75V | A/D 3x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAM4S4CA-CFUIC MCU 32BIT 256KB FLSH 100VFBGA |
2,883 | - |
|
Datasheet | 100-VFBGA | SAM4S | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 120MHz | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.62V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32HG350F64G-A-CSP36IC MCU 32BIT 64KB FLASH 36CSP |
4,724 | - |
|
Datasheet | 36-UFBGA, CSPBGA | Happy Gecko | Strip | Discontinued at Digi-Key | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 25MHz | I2C, IrDA, SmartCard, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 22 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.98V ~ 3.8V | A/D 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33CH128MP205-I/M4IC MCU 16BIT 152KB FLASH 48UQFN |
4,007 | - |
|
Datasheet | 48-UFQFN Exposed Pad | dsPIC™ 33CH, Functional Safety (FuSa) | Tube | Active | Not Verified | dsPIC | 16-Bit Dual-Core | 180MHz, 200MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 39 | 152KB (152K x 8) | FLASH, PRAM | - | 20K x 8 | 3V ~ 3.6V | A/D 31x12b; D/A 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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26001ATMEGA328P-PU MCU with Arduino U |
1,931 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | AVR® ATmega | Bulk | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 23 | 32KB (16K x 16) | FLASH | 1K x 8 | 2K x 8 | 1.8V ~ 5.5V | A/D 6x10b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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LM3S5P31-IQC80-C3IC MCU 32BIT 64KB FLASH 100LQFP |
2,965 | - |
|
Datasheet | 100-LQFP | Stellaris® ARM® Cortex®-M3S 5000 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 67 | 64KB (64K x 8) | FLASH | - | 24K x 8 | 1.08V ~ 1.32V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16LC620-04/PIC MCU 8BIT 896B OTP 18DIP |
4,104 | - |
|
Datasheet | 18-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 4MHz | - | Brown-out Detect/Reset, POR, WDT | 13 | 896B (512 x 14) | OTP | - | 80 x 8 | 2.5V ~ 6V | - | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
ATMEGA324A-CUIC MCU 8BIT 32KB FLASH 49VFBGA |
3,987 | - |
|
Datasheet | 49-VFBGA | AVR® ATmega | Bulk | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (16K x 16) | FLASH | 1K x 8 | 2K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
DSPIC33FJ12MC202T-E/MLIC MCU 16BIT 12KB FLASH 28QFN |
3,574 | - |
|
Datasheet | 28-VQFN Exposed Pad | dsPIC™ 33F | Tape & Reel (TR) | Active | Verified | dsPIC | 16-Bit | 40 MIPs | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT | 21 | 12KB (12K x 8) | FLASH | - | 1K x 8 | 3V ~ 3.6V | A/D 6x10b/12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
|
LC87F7BC8AU-TQFP-EMICROCONTROLLER 8-BIT LC8XX CPU |
4,077 | - |
|
Datasheet | - | - | Bulk | Active | Not Verified | - | 8-Bit | - | - | - | - | 128KB (128K x 8) | FLASH | - | - | - | - | - | - | - | - | Surface Mount | |
|
LC87F1G64AU-QIP-EIC MCU 8BIT 48QIPE |
4,167 | - |
|
Datasheet | 48-BQFP | - | Bulk | Active | Not Verified | - | 8-Bit | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 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.