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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.

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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
DSPIC33CH64MP202-E/SS Microchip Technology

DSPIC33CH64MP202-E/SS

IC MCU 16BIT 88KB FLASH 28SSOP

Microchip Technology

698 -
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
R5F10BMGCLFB#35 Renesas Electronics Corporation

R5F10BMGCLFB#35

IC MCU 16BIT 128KB FLASH 80LFQFP

Renesas Electronics Corporation

456 -
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
PIC18F44J50-I/ML Microchip Technology

PIC18F44J50-I/ML

IC MCU 8BIT 16KB FLASH 44QFN

Microchip Technology

216 -
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
LPC11U23FBD48/301, NXP USA Inc.

LPC11U23FBD48/301,

IC MCU 32BIT 24KB FLASH 48LQFP

NXP USA Inc.

146 -
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
ATMEGA165PA-AUR Microchip Technology

ATMEGA165PA-AUR

IC MCU 8BIT 16KB FLASH 64TQFP

Microchip Technology

3,000 -
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
CY8C21234-24SXI Infineon Technologies

CY8C21234-24SXI

IC MCU 8BIT 8KB FLASH 16SOIC

Infineon Technologies

2,433 -
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
R5F10PGJKNA#U5 Renesas Electronics Corporation

R5F10PGJKNA#U5

IC MCU 16BIT 256KB FLASH 48HVQFN

Renesas Electronics Corporation

1,223 -
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
CY8C22345-24SXI Infineon Technologies

CY8C22345-24SXI

IC MCU 8BIT 16KB FLASH 28SOIC

Infineon Technologies

193 -
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
F280023PMSR Texas Instruments

F280023PMSR

IC MCU 32BIT 64KB FLASH 64LQFP

Texas Instruments

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
DSPIC33CH128MP502T-I/SS Microchip Technology

DSPIC33CH128MP502T-I/SS

IC MCU 16BIT 152KB FLASH 28SSOP

Microchip Technology

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
MSP430F5505IRGZT Texas Instruments

MSP430F5505IRGZT

IC MCU 16BIT 16KB FLASH 48VQFN

Texas Instruments

490 -
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
MSP430FR59471IRHAT Texas Instruments

MSP430FR59471IRHAT

IC MCU 16BIT 32KB FRAM 40VQFN

Texas Instruments

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
MSP430F5501IRGZT Texas Instruments

MSP430F5501IRGZT

IC MCU 16BIT 16KB FLASH 48VQFN

Texas Instruments

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
MSP430F5171IRSBT Texas Instruments

MSP430F5171IRSBT

IC MCU 16BIT 32KB FLASH 40WQFN

Texas Instruments

250 -
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
MSP430F5171IYFFT Texas Instruments

MSP430F5171IYFFT

IC MCU 16BIT 32KB FLASH 40DSBGA

Texas Instruments

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
MSP430FR58471IRHAT Texas Instruments

MSP430FR58471IRHAT

IC MCU 16BIT 32KB FRAM 40VQFN

Texas Instruments

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
MSP430F5172IYFFT Texas Instruments

MSP430F5172IYFFT

IC MCU 16BIT 32KB FLASH 40DSBGA

Texas Instruments

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
AT89LP51RC2-20JU Microchip Technology

AT89LP51RC2-20JU

IC MCU 8BIT 32KB FLASH 44PLCC

Microchip Technology

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
STM8AF52A9TCY STMicroelectronics

STM8AF52A9TCY

IC MCU 8BIT 128KB FLASH 64LQFP

STMicroelectronics

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
PIC16LC62B-04I/SS Microchip Technology

PIC16LC62B-04I/SS

IC MCU 8BIT 3.5KB OTP 28SSOP

Microchip Technology

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
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FREQUENTLY ASKED QUESTIONS

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.