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Name: EFM32G842F128G-E-QFP64
Brand: Silicon Labs
SKU: EFM32G842F128G-E-QFP64
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Silicon Labs EFM32G842F128G-E-QFP64

Part No.:: EFM32G842F128G-E-QFP64

Manufacturer:: Silicon Labs

Package:: 64-TQFP

Datasheet:: EFM32G842F128G-E-QFP64.pdf

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

In Stock:: 3919

Quantity:: Add To Cart

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EFM32G842F128G-E-QFP64 Specifications

Package/Case:
64-TQFP
Packaging:
Tray
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:
53
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)

EFM32G842F128G-E-QFP64 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EFM32G842F128G-E-QFP64 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 EFM32G842F128G-E-QFP64 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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EFM32G842F128G-E-QFP64 information

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The working principle and core technical features of EFM32G842F128G-E-QFP64

EFM32G842F128G-E-QFP64 is a highly integrated microcontroller unit (MCU) designed by Silicon Labs, offering advanced features and efficient performance in embedded systems applications. This MCU is part of the EFM32 Gecko family, known for its low-power capabilities and rich peripheral integration.

Core Technology:

The EFM32G842F128G-E-QFP64 MCU incorporates a 32-bit ARM Cortex-M4 CPU core running at up to 48 MHz, providing high computational power for demanding applications. It features a comprehensive set of peripherals, including analog and digital interfaces, timers, communication interfaces, and advanced energy management units.

Application Scenarios:

In smart home systems, EFM32G842F128G-E-QFP64 can be utilized to control various home automation devices, such as smart thermostats for HVAC systems, smart lighting systems, and security cameras. Its low-power capabilities ensure extended battery life for battery-operated devices, while its processing power enables real-time data processing and communication.

System Integration:

To design a smart thermostat system using EFM32G842F128G-E-QFP64, follow these steps:

1. Temperature Sensing:

Interface a temperature sensor, such as a digital temperature sensor or a thermocouple, to one of the MCU's analog input pins, like pin PC0. Utilize the built-in ADC (Analog-to-Digital Converter) for accurate temperature measurement.

2. Control Logic:

Implement control algorithms to regulate the HVAC system based on the measured temperature. Utilize the MCU's PWM (Pulse-Width Modulation) outputs, such as pin PA0, to control the heating and cooling elements.

3. User Interface:

Integrate a user interface, such as an LCD display or a touchscreen panel, to provide user interaction and system status feedback. Utilize the MCU's GPIO (General-Purpose Input/Output) pins, like pin PB0, to interface with the display components.

4. Communication:

Implement communication interfaces, such as UART or SPI, to communicate with other smart home devices or a central control unit. Configure the relevant GPIO pins, like pin PA9 and PA10, for serial communication.

5. Power Management:

Optimize power consumption by utilizing the MCU's low-power modes and energy management features. Implement efficient power supply circuitry with voltage regulators and capacitors to ensure stable operation.

Performance Optimization:

To enhance system performance and efficiency, consider the following:

- Firmware Optimization: Develop optimized firmware algorithms to minimize CPU usage and maximize energy efficiency.

- Peripheral Configuration: Configure the MCU's peripherals to operate in low-power modes when idle and to utilize hardware acceleration where possible.

- Real-Time Task Scheduling: Implement a real-time operating system (RTOS) or task scheduler to efficiently manage system tasks and ensure timely execution of critical functions.

- Sensor Fusion: Combine data from multiple sensors, such as temperature and humidity sensors, to improve environmental monitoring and control accuracy.

- Wireless Connectivity: Add wireless connectivity, such as Wi-Fi or Bluetooth Low Energy (BLE), to enable remote monitoring and control of the smart thermostat system.

Conclusion:

EFM32G842F128G-E-QFP64 offers a robust platform for designing smart home automation systems, providing high performance, low power consumption, and versatile integration options. By leveraging its advanced features and optimizing system design, developers can create efficient and reliable solutions to meet the demands of modern smart home environments.

EFM32G842F128G-E-QFP64 FAQ

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3. Are the EFM32G842F128G-E-QFP64 price and inventory displayed accurate?

The price and inventory of EFM32G842F128G-E-QFP64 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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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 EFM32G842F128G-E-QFP64?

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 EFM32G842F128G-E-QFP64 we delivered, we will accept the replacement or return of the EFM32G842F128G-E-QFP64 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 EFM32G842F128G-E-QFP64.

(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