Microcontrollers

Manufacturer 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 Supplier Device Package






























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
C8051F305 Silicon Labs

C8051F305

IC MCU 8BIT 2KB FLASH 11QFN

Silicon Labs

1,623
RFQ
C8051F305 Datasheet

Datasheet

10-VFDFN Exposed Pad C8051F30x Tube Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), UART/USART POR, PWM, WDT 8 2KB (2K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F320 Silicon Labs

C8051F320

IC MCU 8BIT 16KB FLASH 32LQFP

Silicon Labs

2,742
RFQ
C8051F320 Datasheet

Datasheet

32-LQFP C8051F32x Tray Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART, USB Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 25 16KB (16K x 8) FLASH - 2.25K x 8 2.7V ~ 3.6V A/D 17x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F321 Silicon Labs

C8051F321

IC MCU 8BIT 16KB FLASH 28MLP

Silicon Labs

3,842
RFQ
C8051F321 Datasheet

Datasheet

28-VFQFN Exposed Pad C8051F32x Tube Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART, USB Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 21 16KB (16K x 8) FLASH - 2.25K x 8 2.7V ~ 3.6V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F330 Silicon Labs

C8051F330

IC MCU 8BIT 8KB FLASH 20MLP

Silicon Labs

1,982
RFQ
C8051F330 Datasheet

Datasheet

20-VFQFN Exposed Pad C8051F33x Tube Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 768 x 8 2.7V ~ 3.6V A/D 16x10b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F331 Silicon Labs

C8051F331

IC MCU 8BIT 8KB FLASH 20MLP

Silicon Labs

1,386
RFQ
C8051F331 Datasheet

Datasheet

20-VFQFN Exposed Pad C8051F33x Tube Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, WDT 17 8KB (8K x 8) FLASH - 768 x 8 2.7V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F060 Silicon Labs

C8051F060

IC MCU 8BIT 64KB FLASH 100TQFP

Silicon Labs

3,984
RFQ
C8051F060 Datasheet

Datasheet

100-TQFP C8051F06x Tray Obsolete Not Verified 8051 8-Bit 25MHz CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 59 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 2x16b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F061 Silicon Labs

C8051F061

IC MCU 8BIT 64KB FLASH 64TQFP

Silicon Labs

2,761
RFQ
C8051F061 Datasheet

Datasheet

64-TQFP C8051F06x Tray Obsolete Not Verified 8051 8-Bit 25MHz CANbus, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 24 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 2x16b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F062 Silicon Labs

C8051F062

IC MCU 8BIT 64KB FLASH 100TQFP

Silicon Labs

4,854
RFQ
C8051F062 Datasheet

Datasheet

100-TQFP C8051F06x Tray Obsolete Not Verified 8051 8-Bit 25MHz CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 59 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 2x16b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F063 Silicon Labs

C8051F063

IC MCU 8BIT 64KB FLASH 64TQFP

Silicon Labs

2,990
RFQ
C8051F063 Datasheet

Datasheet

64-TQFP C8051F06x Tray Obsolete Not Verified 8051 8-Bit 25MHz CANbus, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 24 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 2x16b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F120 Silicon Labs

C8051F120

IC MCU 8BIT 128KB FLASH 100TQFP

Silicon Labs

3,385
RFQ
C8051F120 Datasheet

Datasheet

100-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 100MHz EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 64 128KB (128K x 8) FLASH - 8.25K x 8 3V ~ 3.6V A/D 8x8b, 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F121 Silicon Labs

C8051F121

IC MCU 8BIT 128KB FLASH 64TQFP

Silicon Labs

2,958
RFQ
C8051F121 Datasheet

Datasheet

64-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 100MHz EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32 128KB (128K x 8) FLASH - 8.25K x 8 3V ~ 3.6V A/D 8x8b, 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F122 Silicon Labs

C8051F122

IC MCU 8BIT 128KB FLASH 100TQFP

Silicon Labs

3,634
RFQ
C8051F122 Datasheet

Datasheet

100-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 100MHz EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 64 128KB (128K x 8) FLASH - 8.25K x 8 3V ~ 3.6V A/D 8x8b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F123 Silicon Labs

C8051F123

IC MCU 8BIT 128KB FLASH 64TQFP

Silicon Labs

4,299
RFQ
C8051F123 Datasheet

Datasheet

64-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 100MHz EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32 128KB (128K x 8) FLASH - 8.25K x 8 3V ~ 3.6V A/D 8x8b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F350 Silicon Labs

C8051F350

IC MCU 8BIT 8KB FLASH 32LQFP

Silicon Labs

1,591
RFQ
C8051F350 Datasheet

Datasheet

32-LQFP C8051F35x Tray Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 768 x 8 2.7V ~ 3.6V A/D 8x24b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F351 Silicon Labs

C8051F351

IC MCU 8BIT 8KB FLASH 28MLP

Silicon Labs

2,060
RFQ
C8051F351 Datasheet

Datasheet

28-VFQFN Exposed Pad C8051F35x Tube Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 768 x 8 2.7V ~ 3.6V A/D 8x24b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F352 Silicon Labs

C8051F352

IC MCU 8BIT 8KB FLASH 32LQFP

Silicon Labs

4,528
RFQ
C8051F352 Datasheet

Datasheet

32-LQFP C8051F35x Tray Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 768 x 8 2.7V ~ 3.6V A/D 8x16b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F353 Silicon Labs

C8051F353

IC MCU 8BIT 8KB FLASH 28MLP

Silicon Labs

3,462
RFQ
C8051F353 Datasheet

Datasheet

28-VFQFN Exposed Pad C8051F35x Tube Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 768 x 8 2.7V ~ 3.6V A/D 8x16b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C29466-24PXI Infineon Technologies

CY8C29466-24PXI

IC MCU 8BIT 32KB FLASH 28DIP

Infineon Technologies

2,723
RFQ
CY8C29466-24PXI Datasheet

Datasheet

28-DIP (0.300", 7.62mm) PSOC™1 CY8C29xxx Tube Obsolete Not Verified M8C 8-Bit 24MHz I2C, SPI, UART/USART POR, PWM, WDT 24 32KB (32K x 8) FLASH - 2K x 8 3V ~ 5.25V A/D 12x14b; D/A 4x9b Internal -40°C ~ 85°C (TA) - - Through Hole
CY8C27143-24PXI Infineon Technologies

CY8C27143-24PXI

IC MCU 8BIT 16KB FLASH 8DIP

Infineon Technologies

2,232
RFQ
CY8C27143-24PXI Datasheet

Datasheet

8-DIP (0.300", 7.62mm) PSOC™1 CY8C27xxx Tube Obsolete Not Verified M8C 8-Bit 24MHz I2C, SPI, UART/USART POR, PWM, WDT 6 16KB (16K x 8) FLASH - 256 x 8 3V ~ 5.25V A/D 4x14b; D/A 4x9b Internal -40°C ~ 85°C (TA) - - Through Hole
CY8C24123A-24PXI Infineon Technologies

CY8C24123A-24PXI

IC MCU 8BIT 4KB FLASH 8DIP

Infineon Technologies

1,992
RFQ
CY8C24123A-24PXI Datasheet

Datasheet

8-DIP (0.300", 7.62mm) PSOC™1 CY8C24xxx Tube Obsolete Not Verified M8C 8-Bit 24MHz I2C, SPI, UART/USART POR, PWM, WDT 6 4KB (4K x 8) FLASH - 256 x 8 2.4V ~ 5.25V A/D 4x14b; D/A 2x9b Internal -40°C ~ 85°C (TA) - - Through Hole

Microcontrollers Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Microcontrollers components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Microcontrollers Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Microcontrollers FAQ

Can FPGAX source both active and end-of-life Microcontrollers components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Microcontrollers sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.