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EFM8UB31F40G-A-QFN24

EFM8UB31F40G-A-QFN24

EFM8UB31F40G-A-QFN24

For Reference Only

Part Number EFM8UB31F40G-A-QFN24
Manufacturer Silicon Labs
Description 8051 8-BIT MCU, FULL SPEED USB
Datasheet

EFM8UB31F40G-A-QFN24 Specifications

Package 24-WFQFN Exposed Pad
ECAD
In Stock 7,092 piece(s)
Unit Price $ 1.3643 *
Lead Time To be Confirmed
Estimated Delivery Time May 10 - May 15 (Choose Expedited Shipping)
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Part Number # EFM8UB31F40G-A-QFN24 (Embedded - Microcontrollers) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For EFM8UB31F40G-A-QFN24 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add EFM8UB31F40G-A-QFN24 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8UB31F40G-A-QFN24.

EFM8UB31F40G-A-QFN24 Specifications

ManufacturerSilicon Labs
CategoryIntegrated Circuits (ICs) - Embedded - Microcontrollers
Package24-WFQFN Exposed Pad
ECAD
SeriesUniversal Bee
Core ProcessorCIP-51 8051
Core Size8-Bit
Speed48MHz
ConnectivityI²C, SMBus, SPI, UART/USART, USB
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Number of I/O17
Program Memory Size40KB (40K x 8)
Program Memory TypeFLASH
EEPROM Size-
RAM Size3.25K x 8
Voltage - Supply (Vcc/Vdd)1.71 V ~ 5.5 V
Data ConvertersA/D 16x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting Type-
Package / Case24-WFQFN Exposed Pad
Supplier Device Package24-QFN (4x4)

EFM8UB31F40G-A-QFN24 Reviews

Aleja*****Sidhu

April 7, 2023

These little guys worked perfect for my wiring project. Reliable, good quality.

Quen*****Mcgee

April 2, 2023

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Aval*****aran

March 31, 2023

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Mart*****olan

March 25, 2023

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Lil*****guyen

March 19, 2023

All items individually packed in anti static bags and properly labeled.

Nao*****Sibal

March 16, 2023

A good, reputable company that I will continue to deal with, thank you!

Grac*****osales

March 7, 2023

Item works as described, fast delivery, nice contact!

Hanna*****ardson

February 28, 2023

On time and as described, fast delivery. Would definitely buy again. Thx.

Eri*****Welch

February 18, 2023

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

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EFM8UB31F40G-A-QFN24 Packaging

Customized Labels
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EFM8UB31F40G-A-QFN24 FAQ

  • 1. How to order EFM8UB31F40G-A-QFN24 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-QFN24 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-QFN24. All suppliers must pass our qualification reviews before they can publish their products including EFM8UB31F40G-A-QFN24 on Heisener; we pay more attention to the channels and quality of EFM8UB31F40G-A-QFN24 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the EFM8UB31F40G-A-QFN24 price and inventory displayed accurate?
    The price and inventory of EFM8UB31F40G-A-QFN24 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-QFN24?
    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-QFN24 we delivered, we will accept the replacement or return of the EFM8UB31F40G-A-QFN24 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-QFN24.
    (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-QFN24 pin diagram, EFM8UB31F40G-A-QFN24 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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EFM8UB31F40G-A-QFN24 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

EFM8UB31F40G-A-QFN24

D# V79:2366_22818197

Silicon Laboratories Inc

8051 48 MHz 40 kB flash 3 kB RAM 8-bit Universal Bee MCU

RoHS: Compliant
0
Part Number Manufacturer Description Stock

EFM8UB31F40G-A-QFN24R

D# EFM8UB31F40G-A-QFN24R-ND

Silicon Laboratories Inc

IC MCU 8BIT 40KB FLASH 24QFN

0

EFM8UB31F40G-A-QFN24

D# 336-4232-ND

Silicon Laboratories Inc

IC MCU 8BIT 40KB FLASH 24QFN

248
Part Number Manufacturer Description Stock

EFM8UB31F40GAQFN24

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

105
Part Number Manufacturer Description Stock

EFM8UB31F40G-A-QFN24

D# 634-M8UB31F40GAQFN24

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 48 MHz 40 kB flash 3 kB RAM 8-bit Universal Bee MCU

RoHS: Compliant
121
Part Number Manufacturer Description Stock

EFM8UB31F40GAQFN24

Silicon Labs Isolation Inc

OEM/CM ONLY

252
Part Number Manufacturer Description Stock

EFM8UB31F40G-A-QFN24

Silicon Laboratories Inc

8051 8-bit MCU, Full Speed USB, 40kB Flash, 3kB RAM, 5 Volt, 12-bit ADC, UART, SMBus, SPI, 17 GPIOs

0

EFM8UB31F40G-A-QFN24R

Silicon Laboratories Inc

8051 8-bit MCU, Full Speed USB, 40kB Flash, 3kB RAM, 5 Volt, 12-bit ADC, UART, SMBus, SPI, 17 GPIOs, Reel

0

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EFM8UB31F40G-A-QFN24

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