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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
PIC18LF25K22-E/SS Microchip Technology

PIC18LF25K22-E/SS

IC MCU 8BIT 32KB FLASH 28SSOP

Microchip Technology

1,408 -
Datasheet 28-SSOP (0.209", 5.30mm Width) PIC® XLP™ 18K Tube Active Not Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 24 32KB (16K x 16) FLASH 256 x 8 1.5K x 8 1.8V ~ 3.6V A/D 19x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
ATMEGA644V-10MUR Microchip Technology

ATMEGA644V-10MUR

IC MCU 8BIT 64KB FLASH 44VQFN

Microchip Technology

3,445 -
Datasheet 44-VFQFN Exposed Pad AVR® ATmega Tape & Reel (TR) Active Not Verified AVR 8-Bit 10MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430FR5735IRHAR Texas Instruments

MSP430FR5735IRHAR

IC MCU 16BIT 8KB FRAM 40VQFN

Texas Instruments

4,000 -
Datasheet 40-VFQFN Exposed Pad MSP430™ FRAM Tape & Reel (TR) Active Not Verified MSP430 CPUXV2 16-Bit 24MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 8KB (8K x 8) FRAM - 1K x 8 2V ~ 3.6V A/D 14x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC33FJ16MC102-I/SO Microchip Technology

DSPIC33FJ16MC102-I/SO

IC MCU 16BIT 16KB FLASH 28SOIC

Microchip Technology

4,665 -
Datasheet 28-SOIC (0.295", 7.50mm Width) dsPIC™ 33F Tube Active Not Verified dsPIC 16-Bit 16 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT 21 16KB (16K x 8) FLASH - 1K x 8 3V ~ 3.6V A/D 6x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ16MC102-I/SO Microchip Technology

PIC24FJ16MC102-I/SO

IC MCU 16BIT 16KB FLASH 28SOIC

Microchip Technology

2,328 -
Datasheet 28-SOIC (0.295", 7.50mm Width) PIC® 24F Tube Active Verified PIC 16-Bit 16 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT 21 16KB (5.5K x 24) FLASH - 1K x 8 3V ~ 3.6V A/D 6x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5131IDAR Texas Instruments

MSP430F5131IDAR

IC MCU 16BIT 8KB FLASH 38TSSOP

Texas Instruments

4,643 -
Datasheet 38-TSSOP (0.240", 6.10mm Width) 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 29 8KB (8K x 8) FLASH - 1K x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5131IRSBR Texas Instruments

MSP430F5131IRSBR

IC MCU 16BIT 8KB FLASH 40WQFN

Texas Instruments

3,231 -
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 8KB (8K x 8) FLASH - 1K x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430FR5735IDAR Texas Instruments

MSP430FR5735IDAR

IC MCU 16BIT 8KB FRAM 38TSSOP

Texas Instruments

1,225 -
Datasheet 38-TSSOP (0.240", 6.10mm Width) MSP430™ FRAM Tape & Reel (TR) Active Not Verified MSP430 CPUXV2 16-Bit 24MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 30 8KB (8K x 8) FRAM - 1K x 8 2V ~ 3.6V A/D 14x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24EP64MC202-I/MM Microchip Technology

PIC24EP64MC202-I/MM

IC MCU 16BIT 64KB FLASH 28QFN

Microchip Technology

3,435 -
Datasheet 28-VQFN Exposed Pad PIC® 24EP Tube Active Not Verified PIC 16-Bit 70 MIPs I2C, IrDA, LINbus, QEI, SPI, UART/USART Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT 21 64KB (22K x 24) FLASH - 4K x 16 3V ~ 3.6V A/D 6x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA128B3-MUR Microchip Technology

ATXMEGA128B3-MUR

IC MCU 8/16BIT 128KB FLASH 64QFN

Microchip Technology

4,502 -
Datasheet 64-VFQFN Exposed Pad AVR® XMEGA® B3 Tape & Reel (TR) Obsolete Not Verified AVR 8/16-Bit 32MHz I2C, IrDA, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 36 128KB (128K x 8) FLASH 2K x 8 8K x 8 1.6V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18LF66K40T-I/MR Microchip Technology

PIC18LF66K40T-I/MR

IC MCU 8BIT 64KB FLASH 64VQFN

Microchip Technology

3,204 -
Datasheet 64-VFQFN Exposed Pad PIC® XLP™ 18K Tape & Reel (TR) Active Not Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 60 64KB (32K x 16) FLASH 1K x 8 3.5K x 8 1.8V ~ 3.6V A/D 45x10b; D/A 1x5b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA8E5-M4U Microchip Technology

ATXMEGA8E5-M4U

IC MCU 8/16BIT 8KB FLASH 32UQFN

Microchip Technology

1,515 -
Datasheet 32-UFQFN Exposed Pad 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 8KB (4K x 16) FLASH 512 x 8 1K x 8 1.6V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA8E5-MU Microchip Technology

ATXMEGA8E5-MU

IC MCU 8/16BIT 8KB FLASH 32QFN

Microchip Technology

4,964 -
Datasheet 32-VFQFN Exposed Pad 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 8KB (4K x 16) FLASH 512 x 8 1K x 8 1.6V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA8E5-MN Microchip Technology

ATXMEGA8E5-MN

IC MCU 8/16BIT 8KB FLASH 32VQFN

Microchip Technology

3,273 -
Datasheet 32-VFQFN Exposed Pad 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 8KB (4K x 16) FLASH 512 x 8 1K x 8 1.6V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
S9S12GN48F0CLFR NXP USA Inc.

S9S12GN48F0CLFR

IC MCU 16BIT 48KB FLASH 48LQFP

NXP USA Inc.

4,476 -
Datasheet 48-LQFP HCS12 Tape & Reel (TR) Active Not Verified 12V1 16-Bit 25MHz IrDA, LINbus, SCI, SPI LVD, POR, PWM, WDT 40 48KB (48K x 8) FLASH 1.5K x 8 4K x 8 3.13V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
S9S12GN48ACLFR NXP USA Inc.

S9S12GN48ACLFR

IC MCU 16BIT 48KB FLASH 48LQFP

NXP USA Inc.

3,559 -
Datasheet 48-LQFP HCS12 Tape & Reel (TR) Active Not Verified 12V1 16-Bit 25MHz IrDA, LINbus, SCI, SPI LVD, POR, PWM, WDT 40 48KB (48K x 8) FLASH 1.5K x 8 4K x 8 3.13V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ST72F63BK1B1 STMicroelectronics

ST72F63BK1B1

IC MCU 8BIT 4KB FLASH 32SDIP

STMicroelectronics

3,371 -
Datasheet 32-SDIP (0.400", 10.16mm) ST7 Tube Obsolete Not Verified ST7 8-Bit 8MHz I2C, SCI, USB DMA, LVD, POR, PWM, WDT 19 4KB (4K x 8) FLASH - 384 x 8 4V ~ 5.5V A/D 8x8b External 0°C ~ 70°C (TA) - - Through Hole
R5F101JLAFA#70 Renesas Electronics Corporation

R5F101JLAFA#70

16-BIT GENERAL MCU RL78/G13 512K

Renesas Electronics Corporation

1,175 -
Datasheet 52-LQFP RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 38 512KB (512K x 8) FLASH - 32K x 8 1.6V ~ 5.5V A/D 12x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F140LLAFB#70 Renesas Electronics Corporation

R5F140LLAFB#70

16BIT MCU RL78/G13A 512K 64LFQFP

Renesas Electronics Corporation

2,766 -
Datasheet 64-LQFP RL78/G13A Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 48 512KB (512K x 8) FLASH 8K x 8 32K x 8 1.6V ~ 5.5V A/D 12x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32G0B1KEU6TR STMicroelectronics

STM32G0B1KEU6TR

IC MCU 32BIT 512KB FLSH 32UFQFPN

STMicroelectronics

1,304 -
Datasheet 32-UFQFN Exposed Pad STM32G0 Tape & Reel (TR) Active - ARM® Cortex®-M0+ 32-Bit Single-Core 64MHz CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB2.0, USB Type-C™ (Power Delivery) Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 30 512KB (512K x 8) FLASH - 144K x 8 1.7V ~ 3.6V A/D 13x12b SAR; D/A 2x12b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
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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.