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Silicon Labs

📍 Austin, Texas, USA📅 Est. 1996🔗 Official Site →

Silicon Laboratories (Silicon Labs) is the leader in secure, intelligent wireless technology for IoT. Their integrated hardware and software platform, intuitive development tools, and unmatched ecosystem enable developers to build connected solutions for industrial automation, smart home, metering, and commercial buildings.

6.943
Total Parts
5.032
In Stock
22
Categories
5.033
Active
1.843
EOL/Obsolete

Key Product Lines

Wireless SoCs (EFR32)IoT SolutionsBluetooth & Zigbee8-bit MCUs (EFM8)32-bit MCUs (EFM32)Timing & Isolation

✅ Why Source Silicon Labs from FPGACenter

Silicon Labs wireless and MCU products available. EFR32 Wireless Gecko and legacy C8051F series in stock.

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Silicon Labs Product Categories

Microcontrollers (MCU) (4023)Clock Generators, PLLs & Synthesizers (2104)Application Specific Processors (490)Analog Comparators (87)Op Amps & Instrumentation Amplifiers (81)Interface Controllers (43)Telecom ICs (23)Specialized Power Management (22)Display Drivers (13)ADC - Analog to Digital Converters (13)Capacitive Touch Sensors (8)DC-DC Switching Regulators (7)Programmable Timers & Oscillators (6)Analog Switches - Special Purpose (5)Voltage References (4)PoE Controllers (4)Audio Amplifiers (4)Video Processing ICs (2)Supervisors & Reset ICs (1)I/O Expanders (1)Modems (1)ADC/DAC - Special Purpose (1)

All Silicon Labs Products

Page 5 of 348
Part NumberCategoryDescriptionPackageStockPriceStatus
C8051F042Microcontrollers (MCU)The C8051F042 is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F042 is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.100-TQFPRFQ for sourcingRFQOBSOLETERFQ
C8051F042-GQMicrocontrollers (MCU)The C8051F042-GQ is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F042-GQ is currently in active production through Silicon Labs's standard distribution channels.100-TQFP1.753 In Stock$21.34ACTIVERFQ
C8051F042-GQRMicrocontrollers (MCU)The C8051F042-GQR is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F042-GQR is currently in active production through Silicon Labs's standard distribution channels.100-TQFP1.575 In Stock$25.81ACTIVERFQ
C8051F042RMicrocontrollers (MCU)The C8051F042R is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F042R is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.100-TQFPRFQ for sourcing$29.31OBSOLETERFQ
C8051F043Microcontrollers (MCU)The C8051F043 is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F043 is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$2.16OBSOLETERFQ
C8051F043-GQMicrocontrollers (MCU)The C8051F043-GQ is a microcontroller manufactured by Silicon Labs, part of the C8051F04x series. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This standard mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F043-GQ is currently in active production through Silicon Labs's standard distribution channels.64-TQFP6.185 In Stock$9.48ACTIVERFQ
C8051F043-GQRMicrocontrollers (MCU)The C8051F043-GQR is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F043-GQR is currently in active production through Silicon Labs's standard distribution channels.64-TQFP3.336 In Stock$21.02ACTIVERFQ
C8051F043RMicrocontrollers (MCU)The C8051F043R is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F043R is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$23.90OBSOLETERFQ
C8051F044Microcontrollers (MCU)The C8051F044 is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F044 is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.100-TQFPRFQ for sourcing$13.97OBSOLETERFQ
C8051F044-GQMicrocontrollers (MCU)The C8051F044-GQ is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F044-GQ is currently in active production through Silicon Labs's standard distribution channels.100-TQFP2.599 In Stock$27.42ACTIVERFQ
C8051F044-GQRMicrocontrollers (MCU)The C8051F044-GQR is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F044-GQR is currently in active production through Silicon Labs's standard distribution channels.100-TQFP1.687 In Stock$27.42ACTIVERFQ
C8051F045Microcontrollers (MCU)The C8051F045 is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F045 is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcingRFQOBSOLETERFQ
C8051F045-GQMicrocontrollers (MCU)The C8051F045-GQ is a microcontroller manufactured by Silicon Labs, part of the C8051F04x series. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This standard mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F045-GQ is currently in active production through Silicon Labs's standard distribution channels.64-TQFP12.327 In Stock$18.63ACTIVERFQ
C8051F045-GQRMicrocontrollers (MCU)The C8051F045-GQR is a microcontroller manufactured by Silicon Labs. Key technical specifications include 64KB (64K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F045-GQR is currently in active production through Silicon Labs's standard distribution channels.64-TQFP2.000 In Stock$12.95ACTIVERFQ
C8051F046Microcontrollers (MCU)The C8051F046 is a microcontroller manufactured by Silicon Labs. Key technical specifications include 32KB (32K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F046 is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.100-TQFPRFQ for sourcingRFQOBSOLETERFQ
C8051F046-GQMicrocontrollers (MCU)The C8051F046-GQ is a microcontroller manufactured by Silicon Labs. Key technical specifications include 32KB (32K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F046-GQ is currently in active production through Silicon Labs's standard distribution channels.100-TQFP1.997 In Stock$12.80ACTIVERFQ
C8051F046-GQRMicrocontrollers (MCU)The C8051F046-GQR is a microcontroller manufactured by Silicon Labs. Key technical specifications include 32KB (32K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 100-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F046-GQR is currently in active production through Silicon Labs's standard distribution channels.100-TQFP2.325 In Stock$35.88ACTIVERFQ
C8051F047Microcontrollers (MCU)The C8051F047 is a microcontroller manufactured by Silicon Labs. Key technical specifications include 32KB (32K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F047 is no longer produced by Silicon Labs; FPGACenter maintains verified stock sourced through certified supply chain partners.64-TQFPRFQ for sourcing$12.28OBSOLETERFQ
C8051F047-GQMicrocontrollers (MCU)The C8051F047-GQ is a microcontroller manufactured by Silicon Labs, part of the C8051F04x series. Key technical specifications include 32KB (32K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F047-GQ is currently in active production through Silicon Labs's standard distribution channels.64-TQFP2.605 In Stock$49.40ACTIVERFQ
C8051F047-GQRMicrocontrollers (MCU)The C8051F047-GQR is a microcontroller manufactured by Silicon Labs. Key technical specifications include 32KB (32K x 8) Flash memory, 4.25K x 8 RAM, 25MHz clock speed, and CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 64-TQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the C8051F047-GQR is currently in active production through Silicon Labs's standard distribution channels.64-TQFP2.295 In Stock$31.35ACTIVERFQ

Frequently Asked Questions

Where can I buy Silicon Labs electronic components?

FPGACenter stocks 6.943 Silicon Labs part numbers with 5.032 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive pricing.

Can I still get obsolete Silicon Labs parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 1.843 end-of-life/obsolete Silicon Labs part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Silicon Labs products does FPGACenter carry?

We stock Silicon Labs products across 22 categories including Wireless SoCs (EFR32), IoT Solutions, Bluetooth & Zigbee, 8-bit MCUs (EFM8). Browse our full catalog or contact our sourcing team for any specific Silicon Labs part number.

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