Name: EFM8UB31F40G-A-QFN24R
Brand: Silicon Labs
SKU: EFM8UB31F40G-A-QFN24R
Price: 1.0595 USD
Availability: InStock
Rating: 5 (88 reviews)

EFM8UB31F40G-A-QFN24R

仅供参考

零件编号	EFM8UB31F40G-A-QFN24R
制造商	Silicon Labs
描述	FULL SPEED USB, 40KB FLASH
数据表
封装	24-WFQFN Exposed Pad
ECAD
库存	5,824 piece(s)
单价	$ 1.0595 *
交货时间	待确认
预计送达时间	十二月 25 - 十二月 30 (选择速递服务)
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EFM8UB31F40G-A-QFN24R参数

制造商	Silicon Labs
类别	集成电路（IC） - 嵌入式 - 微控制器
封装	24-WFQFN Exposed Pad
ECAD
系列	Universal Bee
核心处理器	CIP-51 8051
核心尺寸	8-Bit
速度	48MHz
连接	I²C, SMBus, SPI, UART/USART, USB
外设	Brown-out Detect/Reset, POR, PWM, WDT
I / O数量	17
程序内存大小	40KB (40K x 8)
程序存储器类型	FLASH
EEPROM大小	-
RAM大小	3.25K x 8
电压 - 电源（Vcc / Vdd）	1.71 V ~ 5.5 V
数据转换器	A/D 16x12b
振荡器类型	Internal
工作温度	-40°C ~ 85°C (TA)
安装类型	-
包/箱	24-WFQFN Exposed Pad
供应商设备包	24-QFN (4x4)

EFM8UB31F40G-A-QFN24R Packaging

EFM8UB31F40G-A-QFN24R FAQ

1. How to order EFM8UB31F40G-A-QFN24R 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 EFM8UB31F40G-A-QFN24R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM8UB31F40G-A-QFN24R. All suppliers must pass our qualification reviews before they can publish their products including EFM8UB31F40G-A-QFN24R on Heisener; we pay more attention to the channels and quality of EFM8UB31F40G-A-QFN24R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM8UB31F40G-A-QFN24R price and inventory displayed accurate?

The price and inventory of EFM8UB31F40G-A-QFN24R 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 EFM8UB31F40G-A-QFN24R?

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 EFM8UB31F40G-A-QFN24R we delivered, we will accept the replacement or return of the EFM8UB31F40G-A-QFN24R 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 EFM8UB31F40G-A-QFN24R.

(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 EFM8UB31F40G-A-QFN24R pin diagram, EFM8UB31F40G-A-QFN24R datasheet?

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

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