Microcontrollers

Manufacturers 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

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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 Supplier Device Package
C8051F812-GUR

C8051F812-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F812-GURDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F81x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Cap Sense, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F813-GUR

C8051F813-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F813-GURDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F81x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Cap Sense, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F814-GUR

C8051F814-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F814-GURDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F81x Tape & Reel (TR) 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 - 512 x 8 1.8V ~ 3.6V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F818-GUR

C8051F818-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F818-GURDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F81x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Cap Sense, POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F819-GUR

C8051F819-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F819-GURDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F81x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Cap Sense, POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F820-GUR

C8051F820-GUR

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F820-GURDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F82x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F920-F-GMR

C8051F920-F-GMR

IC MCU 8BIT 32KB FLASH 32QFN

Silicon Labs

0
RFQ
C8051F920-F-GMRDatasheet 32-VFQFN 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 24 32KB (32K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 23x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F920-F-GQR

C8051F920-F-GQR

IC MCU 8BIT 32KB FLASH 32LQFP

Silicon Labs

0
RFQ
C8051F920-F-GQRDatasheet 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 32KB (32K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 23x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F920-GMR

C8051F920-GMR

IC MCU 8BIT 32KB FLASH 32QFN

Silicon Labs

0
RFQ
C8051F920-GMRDatasheet 32-VFQFN 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 24 32KB (32K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 23x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F920-GQR

C8051F920-GQR

IC MCU 8BIT 32KB FLASH 32LQFP

Silicon Labs

0
RFQ
C8051F920-GQRDatasheet 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 32KB (32K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 23x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F921-F-GMR

C8051F921-F-GMR

IC MCU 8BIT 32KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F921-F-GMRDatasheet 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 32KB (32K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 15x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F921-GMR

C8051F921-GMR

IC MCU 8BIT 32KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F921-GMRDatasheet 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 32KB (32K x 8) FLASH - 4.25K x 8 0.9V ~ 3.6V A/D 15x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F930-F-GMR

C8051F930-F-GMR

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

0
RFQ
C8051F930-F-GMRDatasheet 32-VFQFN 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 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
C8051F930-F-GQR

C8051F930-F-GQR

IC MCU 8BIT 64KB FLASH 32LQFP

Silicon Labs

0
RFQ
C8051F930-F-GQRDatasheet 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
C8051F930-GMR

C8051F930-GMR

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

0
RFQ
C8051F930-GMRDatasheet 32-VFQFN 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 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
C8051F930-GQR

C8051F930-GQR

IC MCU 8BIT 64KB FLASH 32LQFP

Silicon Labs

0
RFQ
C8051F930-GQRDatasheet 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

C8051F931-F-GMR

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F931-F-GMRDatasheet 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

C8051F931-GMR

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F931-GMRDatasheet 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

C8051F980-GMR

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F980-GMRDatasheet 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

C8051F981-GMR

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F981-GMRDatasheet 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

Category Overview

Microcontrollers Products & Selection Guide

Microcontrollers are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Microcontrollers. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Microcontrollers?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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