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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DSPIC33CH64MP202-E/SSIC MCU 16BIT 88KB FLASH 28SSOP |
698 | - |
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Datasheet | 28-SSOP (0.209", 5.30mm Width) | 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 | 21 | 88KB (88K x 8) | FLASH, PRAM | - | 20K x 8 | 3V ~ 3.6V | A/D 23x12b; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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R5F10BMGCLFB#35IC MCU 16BIT 128KB FLASH 80LFQFP |
456 | - |
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Datasheet | 80-LQFP | RL78/F13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CANbus, CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 68 | 128KB (128K x 8) | FLASH | 4K x 8 | 8K x 8 | 2.7V ~ 5.5V | A/D 22x10b SAR | Internal | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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PIC18F44J50-I/MLIC MCU 8BIT 16KB FLASH 44QFN |
216 | - |
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Datasheet | 44-VQFN Exposed Pad | PIC® XLP™ 18J | Tube | Active | Verified | PIC | 8-Bit | 48MHz | I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 34 | 16KB (8K x 16) | FLASH | - | 3.8K x 8 | 2.15V ~ 3.6V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LPC11U23FBD48/301,IC MCU 32BIT 24KB FLASH 48LQFP |
146 | - |
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Datasheet | 48-LQFP | LPC11Uxx | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, Microwire, SPI, SSI, SSP, UART/USART, USB | Brown-out Detect/Reset, POR, WDT | 40 | 24KB (24K x 8) | FLASH | 1K x 8 | 8K x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA165PA-AURIC MCU 8BIT 16KB FLASH 64TQFP |
3,000 | - |
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Datasheet | 64-TQFP | AVR® ATmega | Tape & Reel (TR) | Active | Verified | AVR | 8-Bit | 16MHz | SPI, UART/USART, USI | Brown-out Detect/Reset, POR, PWM, WDT | 54 | 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 | |
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CY8C21234-24SXIIC MCU 8BIT 8KB FLASH 16SOIC |
2,433 | - |
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Datasheet | 16-SOIC (0.154", 3.90mm Width) | PSOC™1 CY8C21xxx | Tube | Active | Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 12 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.25V | A/D 28x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F10PGJKNA#U5IC MCU 16BIT 256KB FLASH 48HVQFN |
1,223 | - |
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Datasheet | 48-VFQFN Exposed Pad | RL78/F14 | Tray | Active | Not Verified | RL78 | 16-Bit | 24MHz | CANbus, CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 38 | 256KB (256K x 8) | FLASH | 8K x 8 | 20K x 8 | 2.7V ~ 5.5V | A/D 17x10b SAR; D/A 1x8b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | |
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CY8C22345-24SXIIC MCU 8BIT 16KB FLASH 28SOIC |
193 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PSOC™1 CY8C22xxx | Tube | Active | Not Verified | M8C | 8-Bit | 24MHz | I2C, IrDA, SPI, UART/USART | LVD, POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3V ~ 5.25V | A/D 3x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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F280023PMSRIC MCU 32BIT 64KB FLASH 64LQFP |
4,638 |
1+:$6.38000 10+:$4.88700 50+:$4.29020 100+:$4.10530 500+:$3.79228 |
|
Datasheet | 64-LQFP | F28002x C2000™ | Tape & Reel (TR) | Active | Not Verified | C28x | 32-Bit Single-Core | 100MHz | CANbus, I2C, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 26 | 64KB (32K x 16) | FLASH | - | 12K x 16 | 2.81V ~ 3.63V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TJ) | - | - | Surface Mount | |
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DSPIC33CH128MP502T-I/SSIC MCU 16BIT 152KB FLASH 28SSOP |
1,096 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | dsPIC™ 33CH, Functional Safety (FuSa) | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit Dual-Core | 180MHz, 200MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 21 | 152KB (152K x 8) | FLASH, PRAM | - | 20K x 8 | 3V ~ 3.6V | A/D 23x12b; D/A 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F5505IRGZTIC MCU 16BIT 16KB FLASH 48VQFN |
490 | - |
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Datasheet | 48-VFQFN Exposed Pad | MSP430F5xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 31 | 16KB (16K x 8) | FLASH | - | 6K x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR59471IRHATIC MCU 16BIT 32KB FRAM 40VQFN |
278 | - |
|
Datasheet | 40-VFQFN Exposed Pad | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 33 | 32KB (32K x 8) | FRAM | - | 1K x 8 | 1.8V ~ 3.6V | A/D 14x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F5501IRGZTIC MCU 16BIT 16KB FLASH 48VQFN |
250 | - |
|
Datasheet | 48-VFQFN Exposed Pad | MSP430F5xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 31 | 16KB (16K x 8) | FLASH | - | 6K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F5171IRSBTIC MCU 16BIT 32KB FLASH 40WQFN |
250 | - |
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Datasheet | 40-WFQFN Exposed Pad | MSP430F5xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 31 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F5171IYFFTIC MCU 16BIT 32KB FLASH 40DSBGA |
250 | - |
|
Datasheet | 40-UFBGA, DSBGA | MSP430F5xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 31 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR58471IRHATIC MCU 16BIT 32KB FRAM 40VQFN |
250 | - |
|
Datasheet | 40-VFQFN Exposed Pad | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 33 | 32KB (32K x 8) | FRAM | - | 1K x 8 | 1.8V ~ 3.6V | A/D 14x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F5172IYFFTIC MCU 16BIT 32KB FLASH 40DSBGA |
225 | - |
|
Datasheet | 40-UFBGA, DSBGA | MSP430F5xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 31 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT89LP51RC2-20JUIC MCU 8BIT 32KB FLASH 44PLCC |
164 | - |
|
Datasheet | 44-LCC (J-Lead) | 89LP | Tube | Active | Not Verified | 8051 | 8-Bit | 20MHz | EBI/EMI, I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 32KB (32K x 8) | FLASH | - | 1.375K x 8 | 2.4V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM8AF52A9TCYIC MCU 8BIT 128KB FLASH 64LQFP |
1,440 | - |
|
Datasheet | 64-LQFP | STM8A | Tray | Active | Not Verified | STM8A | 8-Bit | 24MHz | CANbus, I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 52 | 128KB (128K x 8) | FLASH | 2K x 8 | 6K x 8 | 3V ~ 5.5V | A/D 16x10b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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PIC16LC62B-04I/SSIC MCU 8BIT 3.5KB OTP 28SSOP |
235 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | 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 | 2.5V ~ 5.5V | - | External | -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.