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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
CY9AF421LWQN-G-JNE2 Infineon Technologies

CY9AF421LWQN-G-JNE2

IC MCU 32BIT 64KB FLASH 64QFN

Infineon Technologies

310 -
Datasheet 64-WFQFN Exposed Pad FM3 MB9A420L Tray Active Not Verified ARM® Cortex®-M3 32-Bit Single-Core 40MHz CANbus, CSIO, I2C, LINbus, UART/USART LVD, POR, WDT 51 64KB (64K x 8) FLASH - 8K x 8 2.7V ~ 5.5V A/D 8x12b; D/A 1x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
LM3S9997-IQC80-C5 Texas Instruments

LM3S9997-IQC80-C5

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

4,745 -
Datasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 9000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, Ethernet, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 60 256KB (256K x 8) FLASH - 64K x 8 1.235V ~ 1.365V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY9AF314NABGL-GE1 Infineon Technologies

CY9AF314NABGL-GE1

IC MCU 32BIT 256KB FLSH 112PFBGA

Infineon Technologies

238 -
Datasheet 112-LFBGA FM3 MB9A310A Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 40MHz CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB DMA, LVD, POR, PWM, WDT 83 256KB (256K x 8) FLASH - 32K x 8 2.7V ~ 5.5V A/D 16x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
CY9AFAA2NPF-G-SNE1 Infineon Technologies

CY9AFAA2NPF-G-SNE1

IC MCU 32BIT 128KB FLASH 100QFP

Infineon Technologies

137 -
Datasheet 100-BQFP FM3 MB9AAA0N Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 20MHz CSIO, I2C, UART/USART LCD, LVD, POR, PWM, WDT 84 128KB (128K x 8) FLASH - 16K x 8 1.8V ~ 5.5V A/D 16x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY9AF316NABGL-GE1 Infineon Technologies

CY9AF316NABGL-GE1

IC MCU 32BIT 512KB FLSH 112PFBGA

Infineon Technologies

116 -
Datasheet 112-LFBGA FM3 MB9A310A Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 40MHz CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB DMA, LVD, POR, PWM, WDT 83 512KB (512K x 8) FLASH - 32K x 8 2.7V ~ 5.5V A/D 16x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
ATSAM4CMS8CB-AUR Microchip Technology

ATSAM4CMS8CB-AUR

IC MCU 32BIT 512KB FLASH 100LQFP

Microchip Technology

1,409 -
Datasheet 100-LQFP SAM4CM Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M4/M4F 32-Bit Dual-Core 120MHz EBI/EMI, I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 57 512KB (512K x 8) FLASH - 128K x 8 1.62V ~ 3.6V A/D 6x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC908GR48ACFJ Motorola

MC908GR48ACFJ

8-BIT, FLASH, 68HC08 CPU, 8MHZ

Motorola

177 -
Datasheet 32-LQFP HC08 Bulk Active Not Verified HC08 8-Bit 8MHz SCI, SPI LVD, POR, PWM 21 48KB (48K x 8) FLASH - 1.5K x 8 3V ~ 5.5V A/D 24x8b SAR Internal -40°C ~ 85°C (TA) - - Surface Mount
MC908GR48ACFAE Freescale Semiconductor

MC908GR48ACFAE

IC MCU 8BIT 48KB FLASH 48LQFP

Freescale Semiconductor

3,000 -
Datasheet 48-LQFP HC08 Tray Obsolete Not Verified HC08 8-Bit 8MHz SCI, SPI LVD, POR, PWM 37 48KB (48K x 8) FLASH - 1.5K x 8 3V ~ 5.5V A/D 24x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC68908GZ8CFAE NXP USA Inc.

MC68908GZ8CFAE

IC MCU 8BIT 8KB FLASH 48LQFP

NXP USA Inc.

1,466 -
Datasheet 48-LQFP HC08 Bulk Not For New Designs Verified HC08 8-Bit 8MHz CANbus, LINbus, SCI, SPI LVD, POR, PWM 37 8KB (8K x 8) FLASH - 1K x 8 3V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT32UC3B0256-Z2UT Atmel

AT32UC3B0256-Z2UT

IC MCU 32BIT 256KB FLASH 64QFN

Atmel

1,321 -
Datasheet 64-VFQFN Exposed Pad AVR®32 UC3 B Bulk Active Not Verified AVR 32-Bit Single-Core 60MHz I2C, IrDA, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 44 256KB (256K x 8) FLASH - 32K x 8 1.65V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MCF51AC128ACLKE NXP USA Inc.

MCF51AC128ACLKE

IC MCU 32BIT 128KB FLASH 80LQFP

NXP USA Inc.

4,097 -
Datasheet 80-LQFP MCF51AC Tray Active Not Verified Coldfire V1 32-Bit Single-Core 50MHz CANbus, I2C, SCI, SPI LVD, PWM, WDT 69 128KB (128K x 8) FLASH - 32K x 8 2.7V ~ 5.5V A/D 24x12b External -40°C ~ 85°C (TA) - - Surface Mount
AT89C5115-TISUM Microchip Technology

AT89C5115-TISUM

IC MCU 8BIT 16KB FLASH 28SOIC

Microchip Technology

1,651 -
Datasheet 28-SOIC (0.400", 10.16mm Width) 89C Tube Active Not Verified 80C51 8-Bit 40MHz UART/USART POR, PWM, WDT 20 16KB (16K x 8) FLASH 2K x 8 512 x 8 3V ~ 5.5V A/D 8x10b External -40°C ~ 85°C (TA) - - Surface Mount
ATUC128L3U-Z3UT Microchip Technology

ATUC128L3U-Z3UT

IC MCU 32BIT 128KB FLASH 64QFN

Microchip Technology

258 -
Datasheet 64-VFQFN Exposed Pad AVR®32 UC3 L Tray Active Not Verified AVR 32-Bit Single-Core 50MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 51 128KB (128K x 8) FLASH - 32K x 8 1.62V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATUC128L3U-AUT Microchip Technology

ATUC128L3U-AUT

IC MCU 32BIT 128KB FLASH 64TQFP

Microchip Technology

187 -
Datasheet 64-TQFP AVR®32 UC3 L Tray Active Not Verified AVR 32-Bit Single-Core 50MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 51 128KB (128K x 8) FLASH - 32K x 8 1.62V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC68HCP11E0CP2 Motorola

MC68HCP11E0CP2

MICROCONTROLLER, 8 BIT, HC11 CPU

Motorola

294 -
Datasheet 48-DIP (0.600", 15.24mm) HC11 Bulk Active Not Verified M68HC11 8-Bit 2MHz SCI, SPI POR, WDT 16 - ROMless - 512 x 8 3V ~ 5.5V A/D 8x8b Internal -40°C ~ 85°C (TA) - - Through Hole
PIC32MX460F256L-80V/BG Microchip Technology

PIC32MX460F256L-80V/BG

IC MCU 32BIT 256KB FLSH 121TFBGA

Microchip Technology

182 -
Datasheet 121-TFBGA PIC® 32MX Tray Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 80MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, POR, PWM, WDT - 256KB (256K x 8) FLASH - 32K x 8 2.3V ~ 3.6V A/D 16x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
MC908GZ32VFJE Freescale Semiconductor

MC908GZ32VFJE

IC MCU 8BIT 32KB FLASH 32LQFP

Freescale Semiconductor

4,450 -
Datasheet 32-LQFP HC08 Tray Obsolete Not Verified HC08 8-Bit 8MHz CANbus, SCI, SPI LVD, POR, PWM 21 32KB (32K x 8) FLASH - 1.5K x 8 3V ~ 5.5V A/D 24x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
MC908GZ32VFJ Motorola

MC908GZ32VFJ

MICROCONTROLLER, 8 BIT, FLASH, H

Motorola

455 -
Datasheet 32-LQFP HC08 Bulk Active Not Verified HC08 8-Bit 8MHz CANbus, SCI, SPI LVD, LVR, POR, PWM 21 32KB (32K x 8) FLASH - 1.5K x 8 3V ~ 5.5V A/D 24x10b SAR External -40°C ~ 105°C (TA) - - Surface Mount
MC9S08GT32CB Freescale Semiconductor

MC9S08GT32CB

IC MCU 8BIT 32KB FLASH 42DIP

Freescale Semiconductor

113 -
Datasheet 42-SDIP (0.600", 15.24mm) S08 Bulk Active Not Verified S08 8-Bit 40MHz I2C, SCI, SPI LVD, POR, PWM, WDT 34 32KB (32K x 8) FLASH - 2K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Through Hole
MAXQ2000-RBX Analog Devices Inc./Maxim Integrated

MAXQ2000-RBX

IC MCU 16BIT 64KB FLASH 56TQFN

Analog Devices Inc./Maxim Integrated

3,085 -
Datasheet 56-WFQFN Exposed Pad MAXQ® Box Obsolete Not Verified - 16-Bit 20MHz 1-Wire®, SPI, UART/USART LCD, POR, PWM, WDT 50 64KB (32K x 16) FLASH - 2K x 8 1.8V ~ 2.75V - Internal -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.