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Name: EFM32WG940F256-B-QFN64
Brand: Silicon Labs
SKU: EFM32WG940F256-B-QFN64
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Silicon Labs EFM32WG940F256-B-QFN64

Part No.:: EFM32WG940F256-B-QFN64

Manufacturer:: Silicon Labs

Package:: 64-VFQFN Exposed Pad

Datasheet:

Description:: IC MCU 32BIT 256KB FLASH 64QFN

In Stock:: 3746

Quantity:: Add To Cart

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EFM32WG940F256-B-QFN64 Specifications

Package/Case:
64-VFQFN Exposed Pad
Packaging:
Tray
Series:
Wonder Gecko
RoHS:
RoHS
Speed:
48MHz
RAM Size:
32K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Connectivity:
I²C, IrDA, SmartCard, SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
53
Core Processor:
ARM® Cortex®-M4F
Data Converters:
A/D 8x12b SAR; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

EFM32WG940F256-B-QFN64 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EFM32WG940F256-B-QFN64 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 EFM32WG940F256-B-QFN64 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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EFM32WG940F256-B-QFN64 information

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The working principle and core technical features of EFM32WG940F256-B-QFN64

EFM32WG940F256-B-QFN64 is a highly integrated microcontroller designed by Silicon Labs, featuring advanced capabilities tailored for demanding embedded applications. It incorporates an ARM Cortex-M4 CPU core, extensive peripheral set, and ultra-low power consumption, making it ideal for diverse industrial and consumer electronics applications.

Core Technology:

The EFM32WG940F256-B-QFN64 microcontroller's key features include a 32-bit ARM Cortex-M4 processor running at up to 48 MHz, with DSP and floating-point unit (FPU) capabilities. This enables efficient signal processing and complex algorithm execution required in applications like motor control and digital signal processing (DSP).

Application Scenario:

In smart energy management systems, EFM32WG940F256-B-QFN64 can be utilized for precise monitoring and control of power consumption. It interfaces with energy meters and sensors to optimize energy usage in residential and industrial environments.

Circuit Design:

To design an energy monitoring system using EFM32WG940F256-B-QFN64, follow these steps:

1. Sensor Integration:

Connect energy sensors, such as current transformers or Hall effect sensors, to the analog input pins of EFM32WG940F256-B-QFN64, e.g., pins PA0 and PA1. Implement proper signal conditioning to ensure accurate measurement of current and voltage.

2. Data Processing:

Utilize the built-in ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) peripherals of EFM32WG940F256-B-QFN64 for precise analog signal processing. Perform digital signal processing tasks on sampled data to calculate power consumption metrics.

3. Connectivity:

Implement communication interfaces such as UART, SPI, or Ethernet to transmit energy consumption data to central servers or monitoring systems. Configure GPIO pins, like PB0 and PB1, for reliable data transfer.

4. Real-Time Monitoring:

Integrate an LCD display or LEDs for real-time feedback on energy usage. Utilize GPIO pins, such as PC0 and PC1, to control display elements and provide user interface interactions.

5. Power Efficiency:

Optimize power supply management using onboard voltage regulators and capacitors to ensure stable operation of EFM32WG940F256-B-QFN64 and connected peripherals. Implement low-power modes during idle periods to enhance overall energy efficiency.

Considerations:

When designing the circuit, consider:

- Signal Integrity: Ensure noise-free analog signal acquisition and processing for accurate energy measurements.

- Data Security: Implement encryption and authentication mechanisms to safeguard transmitted energy data.

- System Scalability: Design the system architecture to accommodate future expansions and upgrades in energy monitoring capabilities.

- Compliance: Adhere to relevant standards and regulations for energy management systems, ensuring compatibility and interoperability.

EFM32WG940F256-B-QFN64 FAQ

1. How to order EFM32WG940F256-B-QFN64 on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the EFM32WG940F256-B-QFN64. All suppliers must pass our qualification reviews before they can publish their products including EFM32WG940F256-B-QFN64 on icwhale.com; we pay more attention to the channels and quality of EFM32WG940F256-B-QFN64 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EFM32WG940F256-B-QFN64 price and inventory displayed accurate?

The price and inventory of EFM32WG940F256-B-QFN64 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 EFM32WG940F256-B-QFN64?

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 EFM32WG940F256-B-QFN64 we delivered, we will accept the replacement or return of the EFM32WG940F256-B-QFN64 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 EFM32WG940F256-B-QFN64.

(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