What is the Additional Feature ?

Name: EFM32WG940F256-B-QFN64R
Brand: Silicon Labs
SKU: EFM32WG940F256-B-QFN64R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Silicon Labs EFM32WG940F256-B-QFN64R

Part No.:: EFM32WG940F256-B-QFN64R

Manufacturer:: Silicon Labs

Package:: 64-VFQFN Exposed Pad

Datasheet:

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

In Stock:: 2863

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

EFM32WG940F256-B-QFN64R Specifications

Package/Case:
64-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
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-QFN64R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EFM32WG940F256-B-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 EFM32WG940F256-B-QFN64R to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

EFM32WG940F256-B-QFN64R information

Views：

The working principle and core technical features of EFM32WG940F256-B-QFN64R

EFM32WG940F256-B-QFN64R is a highly integrated microcontroller designed by Silicon Labs, featuring a powerful ARM Cortex-M4 CPU, extensive peripherals, and ultra-low energy consumption.

Application Scenario:

In IoT applications, EFM32WG940F256-B-QFN64R serves as a central controller for sensor nodes, managing sensor data acquisition and communication with cloud platforms.

Circuit Design:

To implement an IoT sensor node using EFM32WG940F256-B-QFN64R, follow these steps:

1. Sensor Integration:

Integrate various sensors, such as temperature, humidity, and motion sensors, using the ADC channels of EFM32WG940F256-B-QFN64R, like PA0 for temperature sensing.

2. Wireless Connectivity:

Utilize the integrated radio transceiver and protocols like Zigbee or Bluetooth Low Energy (BLE) to establish wireless communication links for data transmission.

3. Power Management:

Implement efficient power management techniques leveraging EFM32WG940F256-B-QFN64R's low-power modes and peripherals to maximize battery life.

4. Data Processing:

Use the high-performance CPU and DSP capabilities of EFM32WG940F256-B-QFN64R to process sensor data locally before transmitting processed information.

5. Security:

Implement secure communication protocols and encryption algorithms supported by EFM32WG940F256-B-QFN64R to ensure data integrity and confidentiality.

Benefits:

- Energy Efficiency: Minimizes power consumption, ideal for battery-operated IoT devices.

- Integration: Combines CPU, peripherals, and radio in a compact package, reducing overall system footprint.

- Scalability: Supports scalable designs from simple sensor nodes to complex IoT gateways.

- Reliability: Ensures reliable operation across varying environmental conditions with robust firmware and hardware features.

- Flexibility: Provides versatile options for sensor interfacing, wireless connectivity, and data processing, adaptable to diverse IoT applications.

EFM32WG940F256-B-QFN64R FAQ

1. How to order EFM32WG940F256-B-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 EFM32WG940F256-B-QFN64R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM32WG940F256-B-QFN64R. All suppliers must pass our qualification reviews before they can publish their products including EFM32WG940F256-B-QFN64R on icwhale.com; we pay more attention to the channels and quality of EFM32WG940F256-B-QFN64R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EFM32WG940F256-B-QFN64R price and inventory displayed accurate?

The price and inventory of EFM32WG940F256-B-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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

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 EFM32WG940F256-B-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 EFM32WG940F256-B-QFN64R we delivered, we will accept the replacement or return of the EFM32WG940F256-B-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 EFM32WG940F256-B-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