C8051F381-GQ
8051 MCU with USBC8051F381-GQ
8051 MCU with USB
-
Manufacturer Part # : C8051F381-GQ
-
Package/Case: LQFP-32
-
Part Status : Active
-
Brand: Silicon Labs
-
Product Categories : Microcontrollers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
C8051F381-GQ DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Silicon Labs' C8051F381-GQ microcontroller is a high-performance, low-power solution for a wide range of applications. With a fast 50 MIPS 8051 core, 64 KB Flash memory, and 4 KB RAM, it provides the necessary resources for demanding tasks. Its comprehensive set of peripherals, including a 16-bit ADC, 8-bit DAC, timers, and communication interfaces, makes it suitable for diverse applications. The multiple low-power modes and wide voltage range ensure optimal energy efficiency, especially in battery-powered devices. The built-in temperature sensor and voltage reference simplify system design, while the compact 32-pin QFN package allows for easy integration into space-constrained designs
Key Features
- 8-bit microcontroller
- Up to 25 MIPS performance at 25MHz
- 256 bytes RAM, 4 KB flash memory
- 12-bit ADC with up to 16 channels
- On-chip debug interface
- UART, SPI, I2C communication interfaces
- Internal precision oscillator
- Low power consumption
Application
- Industrial control systems
- Home automation
- Smart energy management
- Automotive electronics
- Medical devices
- Consumer electronics
- Internet of Things (IoT) devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | 8-bit Microcontrollers - MCU | RoHS | Details |
Core | 8051 | Program Memory Size | 64 kB |
Data RAM Size | 4.25 kB | Package / Case | LQFP-32 |
Maximum Clock Frequency | 48 MHz | ADC Resolution | 10 bit |
Number of I/Os | 25 I/O | Supply Voltage - Min | 2.7 V |
Supply Voltage - Max | 5.25 V | Mounting Style | SMD/SMT |
Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | C8051F381 |
Brand | Silicon Labs | Data RAM Type | FIFO |
Interface Type | USB | Moisture Sensitive | Yes |
Number of ADC Channels | 2 Channel | Number of Timers/Counters | 6 Timer |
Processor Series | C8051 | Product Type ! | 8-bit Microcontrollers - MCU |
Program Memory Type ! | Flash | Factory Pack Quantity | 1250 |
Subcategory | Microcontrollers - MCU | Unit Weight | 0.005742 oz |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is C8051F381-GQ?
The C8051F381-GQ is a highly integrated microcontroller unit (MCU) designed by Silicon Labs. It is part of the C8051F38x family, offering a wide range of peripherals and features, making it suitable for various embedded control applications such as industrial automation, consumer electronics, and automotive systems.
How Does C8051F381-GQ Work?
The C8051F381-GQ operates as a microcontroller unit, executing a program stored in its internal memory to control connected devices, process data, and communicate with external systems. It incorporates analog and digital peripherals, USB connectivity, and a high-performance 8051 core, providing a versatile platform for embedded system development.
How Many Pins does C8051F381-GQ have and What are the Functions of the Pinout Configuration?
The C8051F381-GQ is housed in a 48-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- Port I/O: General-purpose input/output pins for interfacing with external devices.
- USART, SPI, I2C: Serial communication pins for UART, SPI, and I2C interfaces.
- ADC, DAC: Analog-to-digital converter and digital-to-analog converter pins for analog signal processing.
- Timer, PWM: Timer and pulse-width modulation pins for time-based control and motor driving.
- USB Controller: USB communication pins for USB connectivity.
- External Interrupts: Pins for external interrupt inputs for system control.
- Power Supply and Ground: Pins for supply voltage and ground connection.
What are the Pros and Cons of C8051F381-GQ?
Pros:
- Integration: Offers a wide range of integrated peripherals, reducing external component count and system complexity.
- Flexible Communication: Supports multiple communication interfaces such as UART, SPI, I2C, and USB.
- Analog Capabilities: Includes analog-to-digital and digital-to-analog converters for sensor interfacing and analog signal processing.
- High-Performance Core: Features a high-speed 8051 core for efficient program execution.
- Rich Development Ecosystem: Supported by a comprehensive development environment and software tools for easier application development.
Cons:
- Cost: Integrated microcontrollers may have a higher initial cost compared to standalone components.
- Complexity: Increased integration may require careful attention to system layout and noise considerations.
- Peripheral Limitations: Some applications may require specialized peripherals not available on the C8051F381-GQ.
Are There Any Equivalents/Alternatives to C8051F381-GQ for Recommendation?
- The STM32F4 series from STMicroelectronics provides a range of alternative microcontrollers with comparable features and performance.
- Alternatives to the C8051F381-GQ include the PIC32 series from Microchip and the MSP430 series from Texas Instruments.
Recommend Parts
-
Ultra-compact microcontroller with MHz speed and KB memor
Brand: Silicon Laboratories Package/Case: TQFP-100
5,362 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
5,339 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
5,380 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
C8051F310-GQ
$9.704 C8051F310-GQ Microcontroller with 8-Bit Flash Memory, operating at 25MHz
Brand: Silicon Laboratories Package/Case: LQFP-32
7,962 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,192 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Advanced 8051 microcontroller with a wide range of peripheral interfaces for flexibility and connectivity
Brand: Silicon Labs Package/Case: QFP
4,429 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
C8051F314
$4.478 The C8051F314 microcontroller provides an easy-to-use platform for developing innovative solutions in the electronics industry
Brand: SILICON LABS Package/Case: LQFP-32
7,914 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
8-BIT Microcontroller with 25 MHz Flash Memory in PQFP64 Package
Brand: SILICON LABS Package/Case: TQFP-64
7,811 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
4,426 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
8-bit microcontroller with 8051 CPU and FLASH memory, operating at 50MHz
Brand: SILICON LABS Package/Case: TQFP-64
5,001 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
3,015 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,882 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
C8051F350-GQR
$4.412 8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU
Brand: SILICON LABS Package/Case: LQFP-32
6,398 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
C8051F044-GQ
$5.389 Microcontroller, 8-Bit, FLASH, 8051 CPU, 25MHz, CMOS, PQFP100, TQFP-100
Brand: SILICON LABS Package/Case: TQFP-100
7,823 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
5,042 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
6,443 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1