C8051F388-GQR The Silicon Labs C8051F388-GQR is an 8-bit microcontroller featuring a 48 MIPS core and 64KB of Flash memory. It offers a wide operating voltage range and multiple communication interfaces.
Mfr Part #:

C8051F388-GQR

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs C8051F388-GQR is an 8-bit microcontroller featuring a 48 MIPS core and 64KB of Flash memory. It offers a wide operating voltage range and multiple communication interfaces.
✓ Total Stock: 346 pcs

C8051F388-GQR Available from 1 distributor

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346 pcs
346 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16

C8051F388-GQR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Voltage

C8051F388-GQR Description

Short technical summary and product information.

The Silicon Labs C8051F388-GQR is an 8-bit microcontroller based on the high-speed 8051 core, capable of up to 48 MIPS operation. It comes with 64KB of in-system programmable Flash memory and 4.25KB of RAM.

 

This microcontroller includes a rich set of peripherals, such as a 10-bit Analog-to-Digital Converter (ADC) with up to 500 ksps, two comparators, and an internal voltage reference. Connectivity options include hardware enhanced SPI, two I2C/SMBus interfaces, and two enhanced UART serial ports, along with an External Memory Interface (EMIF).

 

The device operates within a voltage range of 2.7V to 5.25V and has an operating temperature range of -40°C to 85°C. It is supplied in a 48-pin TQFP package suitable for surface mounting.

 

Key features include on-chip debug circuitry for non-intrusive in-system debugging, brown-out detection, POR circuitry, and a built-in temperature sensor. The internal oscillator offers ±1.5% accuracy and can switch between clock sources on-the-fly.

C8051F388-GQR Quick Information

Product Type: Microcontroller
Canonical Name: Silicon Labs C8051F388/9/A/B Flash MCU
Subcategory: Flash MCU

C8051F388-GQR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

C8051F388-GQR Features

  • 8-bit 8051 microcontroller core
  • Up to 48 MIPS operation speed
  • 64KB Flash program memory
  • 4.25KB RAM
  • 10-bit ADC up to 500 ksps

C8051F388-GQR Applications

  • Embedded system control
  • Data acquisition tasks
  • Industrial automation
  • Consumer electronics

C8051F388-GQR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the C8051F388-GQR?

The core processor is 8051.

What is the operating voltage range for the C8051F388-GQR?

The operating voltage range is 2.7V to 5.25V.

How much Flash memory does the C8051F388-GQR have?

It has 64KB of Flash memory.

What is the maximum operating speed of the C8051F388-GQR?

The microcontroller can operate at up to 48 MIPS.

What package type is the C8051F388-GQR available in?

It is available in a 48-TQFP package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 85°C (TA).

What data converters are included in the C8051F388-GQR?

It includes an A/D 32x10b data converter.

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