Name: EFM32WG840F256-B-QFN64R
Brand: Silicon Labs
SKU: EFM32WG840F256-B-QFN64R
Availability: InStock
Rating: 5 (108 reviews)

EFM32WG840F256-B-QFN64R

仅供参考

零件编号	EFM32WG840F256-B-QFN64R
制造商	Silicon Labs
描述	IC MCU 32BIT 256KB FLASH 64QFN
数据表
封装	-
ECAD
库存	0 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十二月 28 - 一月 2 (选择速递服务)
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EFM32WG840F256-B-QFN64R参数

制造商	Silicon Labs
类别	集成电路（IC） - 嵌入式 - 微控制器
封装	-
ECAD
系列	Wonder Gecko
核心处理器	ARM® Cortex®-M4F
核心尺寸	32-Bit Single-Core
速度	48MHz
连接	I2C, IrDA, SmartCard, SPI, UART/USART
外设	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
I / O数量	56
程序内存大小	256KB (256K x 8)
程序存储器类型	FLASH
EEPROM大小	-
RAM大小	32K x 8
电压 - 电源（Vcc / Vdd）	1.98V ~ 3.8V
数据转换器	A/D 8x12b SAR; D/A 2x12b
振荡器类型	Internal
工作温度	-40°C ~ 85°C (TA)
安装类型	Surface Mount
包/箱	64-VFQFN Exposed Pad
供应商设备包	64-QFN (9x9)

EFM32WG840F256-B-QFN64R Packaging

EFM32WG840F256-B-QFN64R FAQ

1. How to order EFM32WG840F256-B-QFN64R on Heisener?

Currently, Heisener 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 Heisener guarantee that EFM32WG840F256-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 EFM32WG840F256-B-QFN64R. All suppliers must pass our qualification reviews before they can publish their products including EFM32WG840F256-B-QFN64R on Heisener; we pay more attention to the channels and quality of EFM32WG840F256-B-QFN64R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM32WG840F256-B-QFN64R price and inventory displayed accurate?

The price and inventory of EFM32WG840F256-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 EFM32WG840F256-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 EFM32WG840F256-B-QFN64R we delivered, we will accept the replacement or return of the EFM32WG840F256-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 EFM32WG840F256-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
7.How to contact us to get technical supports, such as EFM32WG840F256-B-QFN64R pin diagram, EFM32WG840F256-B-QFN64R datasheet?

If you need any after-sales service, please do not hesitate to contact us.