Manufacturer: STMicroelectronics

Product category: ARM microcontroller - MCUPackaging: TrayTrademark: STMicroelectronicsHumidity sensitivity: YesARM MicroControllers - MCUFactory packing quantity: 540Subcategory: MicroControllers - MCUTrade name: STM32

Unit weight: 681 mg

Dear friends, please carefully compare pictures before buying to avoid buying the wrong, thank you! Shipping: 1, Please make sure your shipping address is correct, we support shipping by Fedex,UPS, DHL ,China Post,SpeedPAK,EMS, ,DHL Global Mail. 2,The delivery time is near 5-7work days. If you buy more qty, may be need wait for more longer. China Post : about 15-60 days (individual countries or even longer) Delivery time:about 5-20 days EMS: about 5-20 days (individual countries or even longer) DHL/UPS/Fedex: about 5-7 days (individual countries or even longer) Note: DHL no service to individual countries, we will use EMS . Warranty and Returns: 1-year warranty. If you feel disappointed with the item, tell us within 7 days of delivery. Conditions return / exchange items must be returned. Please do not ship to the address. Please contact us, and then return to its return address, otherwise we will not be able to get your parcel back, we will not accept refund request. We understand that you may have setbacks, we care about each buyer and will do our best efforts to solve any problem in a good business manner. Feedback: Customer satisfaction is very important to us. If you are satisfied with our service, details of the transaction, and evaluation of a perfect "good" feedback to give us a positive evaluation. We will automatically do the same for you. If you are not satisfied with the items you ordered, please contact us before leaving negative feedback, we will work with you to solve the problem. Thank you!