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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





























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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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
C8051F930-GQR Silicon Labs

C8051F930-GQR

IC MCU 8BIT 64KB FLASH 32LQFP

Silicon Labs

4,644
RFQ
C8051F930-GQR Datasheet

Datasheet

32-LQFP C8051F9xx Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz 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 0.9V ~ 3.6V A/D 23x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F931-F-GMR Silicon Labs

C8051F931-F-GMR

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

4,588
RFQ
C8051F931-F-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 16 64KB (64K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 15x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F931-GMR Silicon Labs

C8051F931-GMR

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

4,010
RFQ
C8051F931-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 16 64KB (64K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 15x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F980-GMR Silicon Labs

C8051F980-GMR

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

1,287
RFQ
C8051F980-GMR Datasheet

Datasheet

20-UFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 9x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F981-GMR Silicon Labs

C8051F981-GMR

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

1,406
RFQ
C8051F981-GMR Datasheet

Datasheet

20-UFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F982-GMR Silicon Labs

C8051F982-GMR

IC MCU 8BIT 4KB FLASH 20QFN

Silicon Labs

2,170
RFQ
C8051F982-GMR Datasheet

Datasheet

20-UFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 16 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F983-GMR Silicon Labs

C8051F983-GMR

IC MCU 8BIT 4KB FLASH 20QFN

Silicon Labs

1,633
RFQ
C8051F983-GMR Datasheet

Datasheet

20-UFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F985-GMR Silicon Labs

C8051F985-GMR

IC MCU 8BIT 2KB FLASH 20QFN

Silicon Labs

4,656
RFQ
C8051F985-GMR Datasheet

Datasheet

20-UFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 2KB (2K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F986-GMR Silicon Labs

C8051F986-GMR

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

1,380
RFQ
C8051F986-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F986-GUR Silicon Labs

C8051F986-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

3,931
RFQ
C8051F986-GUR Datasheet

Datasheet

24-SSOP (0.154", 3.90mm Width) C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F987-GMR Silicon Labs

C8051F987-GMR

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

2,519
RFQ
C8051F987-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F987-GUR Silicon Labs

C8051F987-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

3,799
RFQ
C8051F987-GUR Datasheet

Datasheet

24-SSOP (0.154", 3.90mm Width) C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F988-GMR Silicon Labs

C8051F988-GMR

IC MCU 8BIT 4KB FLASH 24QFN

Silicon Labs

2,442
RFQ
C8051F988-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 17 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F988-GUR Silicon Labs

C8051F988-GUR

IC MCU 8BIT 4KB FLASH 24QSOP

Silicon Labs

3,811
RFQ
C8051F988-GUR Datasheet

Datasheet

24-SSOP (0.154", 3.90mm Width) C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 17 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F989-GMR Silicon Labs

C8051F989-GMR

IC MCU 8BIT 4KB FLASH 24QFN

Silicon Labs

2,729
RFQ
C8051F989-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F989-GUR Silicon Labs

C8051F989-GUR

IC MCU 8BIT 4KB FLASH 24QSOP

Silicon Labs

1,215
RFQ
C8051F989-GUR Datasheet

Datasheet

24-SSOP (0.154", 3.90mm Width) C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F990-GMR Silicon Labs

C8051F990-GMR

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

4,886
RFQ
C8051F990-GMR Datasheet

Datasheet

20-UFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 9x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F991-GMR Silicon Labs

C8051F991-GMR

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

3,788
RFQ
C8051F991-GMR Datasheet

Datasheet

20-UFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F996-GMR Silicon Labs

C8051F996-GMR

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

3,282
RFQ
C8051F996-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F996-GUR Silicon Labs

C8051F996-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

4,044
RFQ
C8051F996-GUR Datasheet

Datasheet

24-SSOP (0.154", 3.90mm Width) C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b 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.