Silicon Labs C8051F38x USB Microcontroller C8051F383-GM

Description
Silicon Labs’ USB microcontrollers (MCUs), embedded full-speed USB 2.0, best-in class analog peripherals with a high performance CPU. In addition, USBXpress development kits are available to provide a complete host and device software solution. The C8051F38x family is ideal for applications requiring cost effective, robust analog and digital peripherals and high performance processing capabilities. The USB MCUs feature an on-board fully integrated universal serial bus (USB) 2.0 function controller and transceiver. No external resistors, crystal or voltage regulator are required. Best-in class on-chip analog peripherals include a multi-channel high performance ADC, up to 500 Ksps, comparators and internal voltage reference. The C8051F38x family is pin and code compatible with the existing C8051F34x family, providing a seamless migration path for enhanced performance and additional features. Features: 48 MIPS 8051 CPU 32/64 kB Flash memory 2/4 kB RAM memory USB full speed 2.0 1 kB USB buffer memory Multi-channel 10-bit ADC up to 500 Ksps Two comparators Internal voltage reference SPI Two SMBus /I²C Up to 2 UARTS Four 16 bit timers 16-bit programmable counter array External memory interface
Request a Quote Datasheet
Description
Silicon Labs’ USB microcontrollers (MCUs), embedded full-speed USB 2.0, best-in class analog peripherals with a high performance CPU. In addition, USBXpress development kits are available to provide a complete host and device software solution. The C8051F38x family is ideal for applications requiring cost effective, robust analog and digital peripherals and high performance processing capabilities. The USB MCUs feature an on-board fully integrated universal serial bus (USB) 2.0 function controller and transceiver. No external resistors, crystal or voltage regulator are required. Best-in class on-chip analog peripherals include a multi-channel high performance ADC, up to 500 Ksps, comparators and internal voltage reference. The C8051F38x family is pin and code compatible with the existing C8051F34x family, providing a seamless migration path for enhanced performance and additional features. Features: 48 MIPS 8051 CPU 32/64 kB Flash memory 2/4 kB RAM memory USB full speed 2.0 1 kB USB buffer memory Multi-channel 10-bit ADC up to 500 Ksps Two comparators Internal voltage reference SPI Two SMBus /I²C Up to 2 UARTS Four 16 bit timers 16-bit programmable counter array External memory interface
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
C8051F38x USB Microcontroller - C8051F383-GM - Silicon Labs
Austin, TX, USA
C8051F38x USB Microcontroller
C8051F383-GM
C8051F38x USB Microcontroller C8051F383-GM
Silicon Labs’ USB microcontrollers (MCUs), embedded full-speed USB 2.0, best-in class analog peripherals with a high performance CPU. In addition, USBXpress development kits are available to provide a complete host and device software solution. The C8051F38x family is ideal for applications requiring cost effective, robust analog and digital peripherals and high performance processing capabilities. The USB MCUs feature an on-board fully integrated universal serial bus (USB) 2.0 function controller and transceiver. No external resistors, crystal or voltage regulator are required. Best-in class on-chip analog peripherals include a multi-channel high performance ADC, up to 500 Ksps, comparators and internal voltage reference. The C8051F38x family is pin and code compatible with the existing C8051F34x family, providing a seamless migration path for enhanced performance and additional features. Features: 48 MIPS 8051 CPU 32/64 kB Flash memory 2/4 kB RAM memory USB full speed 2.0 1 kB USB buffer memory Multi-channel 10-bit ADC up to 500 Ksps Two comparators Internal voltage reference SPI Two SMBus /I²C Up to 2 UARTS Four 16 bit timers 16-bit programmable counter array External memory interface

Silicon Labs’ USB microcontrollers (MCUs), embedded full-speed USB 2.0, best-in class analog peripherals with a high performance CPU. In addition, USBXpress development kits are available to provide a complete host and device software solution.

The C8051F38x family is ideal for applications requiring cost effective, robust analog and digital peripherals and high performance processing capabilities. The USB MCUs feature an on-board fully integrated universal serial bus (USB) 2.0 function controller and transceiver. No external resistors, crystal or voltage regulator are required. Best-in class on-chip analog peripherals include a multi-channel high performance ADC, up to 500 Ksps, comparators and internal voltage reference.

The C8051F38x family is pin and code compatible with the existing C8051F34x family, providing a seamless migration path for enhanced performance and additional features.

Features:

  • 48 MIPS 8051 CPU
  • 32/64 kB Flash memory
  • 2/4 kB RAM memory
  • USB full speed 2.0
  • 1 kB USB buffer memory
  • Multi-channel 10-bit ADC up to 500 Ksps
  • Two comparators
  • Internal voltage reference
  • SPI
  • Two SMBus /I²C
  • Up to 2 UARTS
  • Four 16 bit timers
  • 16-bit programmable counter array
  • External memory interface
Supplier's Site Datasheet
Singapore, Singapore
8-bit 48MHz 32KB 2.25KB Embedded Microcontroller MCU
685-C8051F383-GM
8-bit 48MHz 32KB 2.25KB Embedded Microcontroller MCU 685-C8051F383-GM
8-Bit MCU, 48MHz, 32KB FLASH, 2.25KB RAM, 25 I/O, QFN Product overview: C8051F383-GM from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 48MHz, 32KB, 2.25KB, QFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 48MHz, 32KB, 2.25KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F383-GM can be used for catalog matching and distributor lookup.

8-Bit MCU, 48MHz, 32KB FLASH, 2.25KB RAM, 25 I/O, QFN Product overview: C8051F383-GM from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 48MHz, 32KB, 2.25KB, QFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 48MHz, 32KB, 2.25KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F383-GM can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Microcontrollers - 336-2025-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
336-2025-ND
Microcontrollers 336-2025-ND
8051 C8051F38x Microcontroller IC 8-Bit 48 MIPS 32KB (32K x 8) FLASH 32-QFN (5x5)

8051 C8051F38x Microcontroller IC 8-Bit 48 MIPS 32KB (32K x 8) FLASH 32-QFN (5x5)

Buy Now Datasheet
Microcontrollers - C8051F383-GM - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
C8051F383-GM
Microcontrollers C8051F383-GM
8051 C8051F38x Microcontroller IC 8-Bit 48 MIPS 32KB (32K x 8) FLASH 32-QFN (5x5)

8051 C8051F38x Microcontroller IC 8-Bit 48 MIPS 32KB (32K x 8) FLASH 32-QFN (5x5)

Buy Now Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - C8051F383-GM - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
C8051F383-GM
Integrated Circuits (ICs) - Embedded - Microcontrollers C8051F383-GM
IC MCU 8BIT 32KB FLASH 32QFN

IC MCU 8BIT 32KB FLASH 32QFN

Supplier's Site
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
C8051F383-GM
8-bit Microcontrollers - MCU C8051F383-GM
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

Buy Now Datasheet
Shenzhen, China
Embedded - Microcontrollers
C8051F383-GM
Embedded - Microcontrollers C8051F383-GM
IC MCU 8BIT 32KB FLASH 32QFN

IC MCU 8BIT 32KB FLASH 32QFN

Supplier's Site Datasheet

Technical Specifications

  Silicon Labs ERSAELECTRONICS PTE. LTD. DigiKey Quarktwin Technology Ltd. Shenzhen Shengyu Electronics Technology Limited VAST STOCK CO., LIMITED Lingto Electronic Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number C8051F383-GM 685-C8051F383-GM 336-2025-ND C8051F383-GM C8051F383-GM C8051F383-GM C8051F383-GM
Product Name C8051F38x USB Microcontroller 8-bit 48MHz 32KB 2.25KB Embedded Microcontroller MCU Microcontrollers Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers 8-bit Microcontrollers - MCU Embedded - Microcontrollers
Data Bus 8 Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit 8 Bit; 8-Bit
Life Cycle Stage New Active Active
Bits Other; 10-bit, 500 ksps Other; A/D 21x10b
Number 1
RAM 2.3 KB 2.25 KB 2.25 KB 2.25 KB 2.25 KB
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5 suppliers