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Name: EFM32G840F128G-E-QFN64R
Brand: Silicon Labs
SKU: EFM32G840F128G-E-QFN64R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Silicon Labs EFM32G840F128G-E-QFN64R

Part No.:: EFM32G840F128G-E-QFN64R

Manufacturer:: Silicon Labs

Package:: 64-VFQFN Exposed Pad

Datasheet:: EFM32G840F128G-E-QFN64R.pdf

Description:: IC MCU 32BIT 128KB FLASH 64QFN

In Stock:: 2517

Quantity:: Add To Cart

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EFM32G840F128G-E-QFN64R Specifications

Package/Case:
64-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
Gecko
RoHS:
RoHS
Speed:
32MHz
RAM Size:
16K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Connectivity:
I²C, IrDA, SmartCard, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
56
Core Processor:
ARM® Cortex®-M3
Data Converters:
A/D 8x12b; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

EFM32G840F128G-E-QFN64R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EFM32G840F128G-E-QFN64R price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for EFM32G840F128G-E-QFN64R to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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EFM32G840F128G-E-QFN64R information

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The working principle and core technical features of EFM32G840F128G-E-QFN64R

EFM32G840F128G-E-QFN64R is a highly integrated microcontroller featuring energy-efficient ARM Cortex-M4 CPU, abundant peripherals, and advanced energy management capabilities.

Application Scenario:

In smart home systems, EFM32G840F128G-E-QFN64R can be utilized to control and manage various home automation tasks, such as lighting control, temperature regulation, and security monitoring.

Circuit Design:

To design a smart lighting system using EFM32G840F128G-E-QFN64R, follow these steps:

1. Sensor Integration:

Integrate light sensors, such as photodiodes or ambient light sensors, with EFM32G840F128G-E-QFN64R to measure the ambient light levels. Connect the sensors to the appropriate GPIO pins, such as pin PA0, for analog input.

2. Output Control:

Connect LED drivers or relay modules to the GPIO pins of EFM32G840F128G-E-QFN64R to control the lighting fixtures. Configure the GPIO pins, like pin PB0, as digital outputs to switch the lights on/off or adjust brightness levels.

3. User Interface:

Integrate a user interface, such as a touchscreen display or mobile app, to allow users to interact with the lighting system. Utilize UART or SPI communication interfaces, with GPIO pins like PA9 and PA10, to communicate with the interface.

4. Wireless Connectivity:

Implement wireless communication protocols, such as Bluetooth Low Energy (BLE) or Wi-Fi, to enable remote control and monitoring of the lighting system. Configure the relevant GPIO pins for wireless module interfacing and antenna connections.

5. Power Management:

Optimize power consumption by utilizing the energy management features of EFM32G840F128G-E-QFN64R. Utilize low-power modes and sleep modes during idle periods to minimize energy consumption and extend battery life in battery-powered applications.

Considerations:

When designing the smart lighting system, consider the following factors:

- Energy Efficiency: Utilize the energy-efficient features of EFM32G840F128G-E-QFN64R to minimize power consumption and extend battery life, especially in battery-operated devices.

- Scalability: Design the system to be scalable, allowing for easy expansion and addition of more lighting fixtures or sensors as needed.

- Security: Implement robust security measures, such as encryption and authentication protocols, to protect the system from unauthorized access or tampering.

- Reliability: Test the system thoroughly to ensure reliable operation under various environmental conditions and usage scenarios.

- Interoperability: Ensure compatibility with other smart home devices and platforms to enable seamless integration and interoperability with existing home automation systems.

EFM32G840F128G-E-QFN64R FAQ

1. How to order EFM32G840F128G-E-QFN64R on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that EFM32G840F128G-E-QFN64R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM32G840F128G-E-QFN64R. All suppliers must pass our qualification reviews before they can publish their products including EFM32G840F128G-E-QFN64R on icwhale.com; we pay more attention to the channels and quality of EFM32G840F128G-E-QFN64R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EFM32G840F128G-E-QFN64R price and inventory displayed accurate?

The price and inventory of EFM32G840F128G-E-QFN64R fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of EFM32G840F128G-E-QFN64R?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EFM32G840F128G-E-QFN64R we delivered, we will accept the replacement or return of the EFM32G840F128G-E-QFN64R only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of EFM32G840F128G-E-QFN64R.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations