HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersEFM8BB31F32I-B-QFN32
EFM8BB31F32I-B-QFN32 ImageEnergy Micro (Silicon Labs) Image may be representation.
See specs for product details.
Warm Tips
There may be some error in product parameters and reference price. Please refer to PDF for specific product information
The final price is subject to the inquiry result
The inquiry reply time is 12-24 hours, we will give you an accurate reply as soon as possible

EFM8BB31F32I-B-QFN32

Manufacturer Part Number : EFM8BB31F32I-B-QFN32 RoHs Status : Lead free / RoHS Compliant
Manufacturer/Brand : Energy Micro (Silicon Labs) Stock Condition : 21407 pcs Stock
Description : IC MCU 8BIT 32KB FLASH 32QFN Ship From : Hong Kong
Datasheets : EFM8BB31F32I-B-QFN32.pdf Shipment Way : DHL/Fedex/TNT/UPS/EMS

Request QuotePlease complete all required fields with your contact information.Click "SUBMIT REQUEST"

Part No.
Quantity
Target Price(USD)
Company Name:
Contact Name:
Your Email:
Phone:
Message:
Company Type:
Submit Request
  • Verify:
  • Submit Request
Part No. EFM8BB31F32I-B-QFN32
Manufacturer Energy Micro (Silicon Labs)
Description IC MCU 8BIT 32KB FLASH 32QFN
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Quantity Available 21407 pcs
Datasheets EFM8BB31F32I-B-QFN32.pdf
Voltage - Supply (Vcc/Vdd) 2.2 V ~ 3.6 V
Supplier Device Package 32-QFN (4x4)
Speed 50MHz
Series Busy Bee
RAM Size 2.25K x 8
Program Memory Type FLASH
Program Memory Size 32KB (32K x 8)
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Packaging Tray
Package / Case 32-UQFN Exposed Pad
Other Names 336-3644-5
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Number of I/O 29
Moisture Sensitivity Level (MSL) 2 (1 Year)
Manufacturer Standard Lead Time 6 Weeks
Lead Free Status / RoHS Status Lead free / RoHS Compliant
EEPROM Size -
Detailed Description CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 32-QFN (4x4)
Data Converters A/D 20x12b, D/A 2x12b
Core Size 8-Bit
Core Processor CIP-51 8051
Connectivity I²C, SMBus, SPI, UART/USART
1. Please kindly send your rfqs to us by email if there's no price listed on the website, and you may indicate your request when sending your message.

2. Please kindly leave your email address correctly when sending message to us, we will copy one to you after we received your message.

3. We will response to your email as soon as we get to work, if you didn’t get any reply from us within 24 hours, please kindly send your message again to info@rxelectronic.com.

4. We will offer the Proforma Invoice to your email after received your Purchase Order.

5. You may send your request to our email in order to modify your order details.

6. Order can not be canceled after shipment.

7. You will receive a link of your order details, including the pictures of the parts you ordered, weight and size of the parcel after shipment.

Accepted Methods:

Telegraphic/Wire Transfer
Escrow Transaction

Wire Transfer:

Beneficiary Name: RX ELECTRONICS LIMITED
A/C#:149-702300-838
Bank Name: HSBC Hong Kong Office
SWIFT: HSBCHKHHHKH
Bank Address: HSBC Hong Kong Office 1 Queen’s Road Central,Hong Kong
Region: Hong Kong

Please indicate wire transfer purpose:(INV # and INV Date)

  • Alipay
  • Wechat pay
  • Paypal
  • HSBC
  • VISA
  • MasterCard
  • Western Union

Global Shipment by UPS/DHL/FedEx/TNT

UPS/DHL/FedEx

Other Shipment Ways:

SF Express for Asia.
Chang-woo special air line for Korea.
Aramex for Middle East countries.
Other more shipping ways, please contact us.

Shipping Rates

Shipping cost is based on destination, size and weight, including shipping insurance.
Flat rate shipping is available for most orders except in cases where the weight exceeds 25lbs.  If you are in a remote area it may cost extra fees (35-50 USD) for delivery at those areas.

Delivery time

Normally it would take 3-5days to most of country all over the world for DHL/UPS/FEDEX.

Duties & Taxes

For International orders, expect DDP term, all additional local taxes, duties, GST, tariffs and fees should be covered by the buyer. The exact tariff amount depends on buyers' local custom.

Shipping Documents

Shipping invoices with tracking number would be offered timely in the packaging and via contact platforms after shipment.

Please feel free to reach us by email for more details or questions: Info@rxelectronics.com

Similar products

Industry News

Hot Parts

Product RFQ