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 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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
C8051F022 Silicon Labs

C8051F022

IC MCU 8BIT 64KB FLASH 100TQFP

Silicon Labs

2,929
RFQ
C8051F022 Datasheet

Datasheet

100-TQFP C8051F02x Tray Obsolete Not Verified 8051 8-Bit 25MHz EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 64 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 8x8b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F023 Silicon Labs

C8051F023

IC MCU 8BIT 64KB FLASH 64TQFP

Silicon Labs

4,381
RFQ
C8051F023 Datasheet

Datasheet

64-TQFP C8051F02x Tray Obsolete Not Verified 8051 8-Bit 25MHz EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 8x8b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F206 Silicon Labs

C8051F206

IC MCU 8BIT 8KB FLASH 48TQFP

Silicon Labs

4,119
RFQ
C8051F206 Datasheet

Datasheet

48-TQFP C8051F2xx Tray Obsolete Not Verified 8051 8-Bit 25MHz SPI, UART/USART Brown-out Detect/Reset, POR, WDT 32 8KB (8K x 8) FLASH - 1.25K x 8 2.7V ~ 3.6V A/D 32x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F007 Silicon Labs

C8051F007

IC MCU 8BIT 32KB FLASH 32LQFP

Silicon Labs

2,452
RFQ
C8051F007 Datasheet

Datasheet

32-LQFP C8051F00x Tray Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8 32KB (32K x 8) FLASH - 2.25K x 8 2.7V ~ 3.6V A/D 4x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F017 Silicon Labs

C8051F017

IC MCU 8BIT 32KB FLASH 32LQFP

Silicon Labs

2,903
RFQ
C8051F017 Datasheet

Datasheet

32-LQFP C8051F01x Tray Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8 32KB (32K x 8) FLASH - 2.25K x 8 2.7V ~ 3.6V A/D 4x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F300 Silicon Labs

C8051F300

IC MCU 8BIT 8KB FLASH 11QFN

Silicon Labs

2,159
RFQ
C8051F300 Datasheet

Datasheet

10-VFDFN Exposed Pad C8051F30x Tube Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), UART/USART POR, PWM, Temp Sensor, WDT 8 8KB (8K x 8) FLASH - 256 x 8 2.7V ~ 3.6V A/D 8x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F301 Silicon Labs

C8051F301

IC MCU 8BIT 8KB FLASH 11QFN

Silicon Labs

1,086
RFQ
C8051F301 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 8KB (8K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F302 Silicon Labs

C8051F302

IC MCU 8BIT 8KB FLASH 11QFN

Silicon Labs

1,954
RFQ
C8051F302 Datasheet

Datasheet

10-VFDFN Exposed Pad C8051F30x Tube Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), UART/USART POR, PWM, Temp Sensor, WDT 8 8KB (8K x 8) FLASH - 256 x 8 2.7V ~ 3.6V A/D 8x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F303 Silicon Labs

C8051F303

IC MCU 8BIT 8KB FLASH 11QFN

Silicon Labs

1,513
RFQ
C8051F303 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 8KB (8K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F040 Silicon Labs

C8051F040

IC MCU 8BIT 64KB FLASH 100TQFP

Silicon Labs

4,705
RFQ
C8051F040 Datasheet

Datasheet

100-TQFP C8051F04x 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 64 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 8x8b, 13x12b; D/A 2x10b, 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F041 Silicon Labs

C8051F041

IC MCU 8BIT 64KB FLASH 64TQFP

Silicon Labs

1,986
RFQ
C8051F041 Datasheet

Datasheet

64-TQFP C8051F04x 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 32 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 8x8b, 13x12b; D/A 2x10b, 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F042 Silicon Labs

C8051F042

IC MCU 8BIT 64KB FLASH 100TQFP

Silicon Labs

2,813
RFQ
C8051F042 Datasheet

Datasheet

100-TQFP C8051F04x 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 64 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 8x8b, 13x10b; D/A 2x10b, 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F043 Silicon Labs

C8051F043

IC MCU 8BIT 64KB FLASH 64TQFP

Silicon Labs

3,109
RFQ
C8051F043 Datasheet

Datasheet

64-TQFP C8051F04x 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 32 64KB (64K x 8) FLASH - 4.25K x 8 2.7V ~ 3.6V A/D 8x8b, 13x10b; D/A 2x10b, 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F310 Silicon Labs

C8051F310

IC MCU 8BIT 16KB FLASH 32LQFP

Silicon Labs

2,107
RFQ
C8051F310 Datasheet

Datasheet

32-LQFP C8051F31x Tray Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 29 16KB (16K x 8) FLASH - 1.25K x 8 2.7V ~ 3.6V A/D 21x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F311 Silicon Labs

C8051F311

IC MCU 8BIT 16KB FLASH 28QFN

Silicon Labs

4,206
RFQ
C8051F311 Datasheet

Datasheet

28-VFQFN Exposed Pad C8051F31x Tube Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 16KB (16K x 8) FLASH - 1.25K x 8 2.7V ~ 3.6V A/D 17x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F124 Silicon Labs

C8051F124

IC MCU 8BIT 128KB FLASH 100TQFP

Silicon Labs

1,713
RFQ
C8051F124 Datasheet

Datasheet

100-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 50MHz 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 2.7V ~ 3.6V A/D 8x8b, 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F125 Silicon Labs

C8051F125

IC MCU 8BIT 128KB FLASH 64TQFP

Silicon Labs

2,946
RFQ
C8051F125 Datasheet

Datasheet

64-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 50MHz 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 2.7V ~ 3.6V A/D 8x8b, 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F126 Silicon Labs

C8051F126

IC MCU 8BIT 128KB FLASH 100TQFP

Silicon Labs

4,590
RFQ
C8051F126 Datasheet

Datasheet

100-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 50MHz 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 2.7V ~ 3.6V A/D 8x8b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F127 Silicon Labs

C8051F127

IC MCU 8BIT 128KB FLASH 64TQFP

Silicon Labs

1,112
RFQ
C8051F127 Datasheet

Datasheet

64-TQFP C8051F12x Tray Obsolete Not Verified 8051 8-Bit 50MHz 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 2.7V ~ 3.6V A/D 8x8b, 8x10b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F304 Silicon Labs

C8051F304

IC MCU 8BIT 4KB FLASH 11QFN

Silicon Labs

2,792
RFQ
C8051F304 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 4KB (4K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount

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.