Name: EFM8BB31F32I-B-5QFN32R
Brand: Silicon Labs
SKU: EFM8BB31F32I-B-5QFN32R
Price: 1.1737 USD
Availability: InStock
Rating: 5 (176 reviews)

EFM8BB31F32I-B-5QFN32R

僅供參考

零件編號	EFM8BB31F32I-B-5QFN32R
製造商	Silicon Labs
描述	EFM8 8051 8-BIT MCU, INDUSTRIAL
數據表
封裝	32-WFQFN Exposed Pad
ECAD
庫存	7,088 piece(s)
單價	$ 1.1737 *
交貨期	待確認
預計送達時間	五月 8 - 五月 13 (選擇速遞服務)
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EFM8BB31F32I-B-5QFN32R參數

製造商	Silicon Labs
類別	積體電路 (IC) - 嵌入式 - 微控制器
封裝	32-WFQFN Exposed Pad
ECAD
系列	Busy Bee
核心處理器	CIP-51 8051
核心尺寸	8-Bit
速度	50MHz
連接	I²C, SMBus, SPI, UART/USART
外設	Brown-out Detect/Reset, POR, PWM, WDT
I / O數量	29
程序內存大小	32KB (32K x 8)
程序存儲器類型	FLASH
EEPROM大小	-
RAM大小	2.25K x 8
電壓 - 電源（Vcc / Vdd）	2.2 V ~ 3.6 V
數據轉換器	A/D 20x12b, D/A 2x12b
振盪器類型	Internal
工作溫度	-40°C ~ 125°C (TA)
安裝類型	-
包/箱	32-WFQFN Exposed Pad
供應商設備包	32-QFN (5x5)

EFM8BB31F32I-B-5QFN32R Packaging

EFM8BB31F32I-B-5QFN32R FAQ

1. How to order EFM8BB31F32I-B-5QFN32R 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 EFM8BB31F32I-B-5QFN32R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM8BB31F32I-B-5QFN32R. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB31F32I-B-5QFN32R on Heisener; we pay more attention to the channels and quality of EFM8BB31F32I-B-5QFN32R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM8BB31F32I-B-5QFN32R price and inventory displayed accurate?

The price and inventory of EFM8BB31F32I-B-5QFN32R 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 EFM8BB31F32I-B-5QFN32R?

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 EFM8BB31F32I-B-5QFN32R we delivered, we will accept the replacement or return of the EFM8BB31F32I-B-5QFN32R 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 EFM8BB31F32I-B-5QFN32R.

(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 EFM8BB31F32I-B-5QFN32R pin diagram, EFM8BB31F32I-B-5QFN32R datasheet?

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

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