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EFM8BB31F32I-B-5QFN32

EFM8BB31F32I-B-5QFN32

EFM8BB31F32I-B-5QFN32

For Reference Only

Part Number EFM8BB31F32I-B-5QFN32
Manufacturer Silicon Labs
Description EFM8 8051 8-BIT MCU, INDUSTRIAL
Datasheet

EFM8BB31F32I-B-5QFN32 Specifications

Package 32-WFQFN Exposed Pad
ECAD
In Stock 6,036 piece(s)
Unit Price $ 2.1905 *
Lead Time To be Confirmed
Estimated Delivery Time Mar 31 - Apr 5 (Choose Expedited Shipping)
Request for Quotation
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Part Number # EFM8BB31F32I-B-5QFN32 (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 EFM8BB31F32I-B-5QFN32 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add EFM8BB31F32I-B-5QFN32 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8BB31F32I-B-5QFN32.

EFM8BB31F32I-B-5QFN32 Specifications

ManufacturerSilicon Labs
CategoryIntegrated Circuits (ICs) - Embedded - Microcontrollers
Package32-WFQFN Exposed Pad
ECAD
SeriesBusy Bee
Core ProcessorCIP-51 8051
Core Size8-Bit
Speed50MHz
ConnectivityI²C, SMBus, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Number of I/O29
Program Memory Size32KB (32K x 8)
Program Memory TypeFLASH
EEPROM Size-
RAM Size2.25K x 8
Voltage - Supply (Vcc/Vdd)2.2 V ~ 3.6 V
Data ConvertersA/D 20x12b, D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 125°C (TA)
Mounting Type-
Package / Case32-WFQFN Exposed Pad
Supplier Device Package32-QFN (5x5)

EFM8BB31F32I-B-5QFN32 Reviews

Kai*****Boase

April 7, 2023

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Tris*****Farley

April 7, 2023

Arrived safely. All OK. Thanks

Isab***** Estes

April 7, 2023

Worked like it was intended.

Joy*****yer

April 4, 2023

These are a great value at this price.

Alli*****Soto

March 27, 2023

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Elias*****rajan

March 20, 2023

Replaced a diode in my distortion pedal. Sounds different (lower growl) but in a good way...LOL!

Jenni*****enjamin

March 15, 2023

2nd time buying these - quite good. Very fast shipping

Kyl*****Colon

March 8, 2023

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

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EFM8BB31F32I-B-5QFN32 Packaging

Customized Labels
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EFM8BB31F32I-B-5QFN32 FAQ

  • 1. How to order EFM8BB31F32I-B-5QFN32 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-5QFN32 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-5QFN32. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB31F32I-B-5QFN32 on Heisener; we pay more attention to the channels and quality of EFM8BB31F32I-B-5QFN32 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the EFM8BB31F32I-B-5QFN32 price and inventory displayed accurate?
    The price and inventory of EFM8BB31F32I-B-5QFN32 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.
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    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-5QFN32?
    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-5QFN32 we delivered, we will accept the replacement or return of the EFM8BB31F32I-B-5QFN32 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-5QFN32.
    (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-5QFN32 pin diagram, EFM8BB31F32I-B-5QFN32 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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EFM8BB31F32I-B-5QFN32 Guarantees

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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

EFM8BB31F32I-B-5QFN32

D# 336-4078-ND

Silicon Laboratories Inc

IC MCU 8BIT 32KB FLASH 32QFN

0

EFM8BB31F32I-B-5QFN32R

D# EFM8BB31F32I-B-5QFN32R-ND

Silicon Laboratories Inc

IC MCU 8BIT 32KB FLASH 32QFN

0
Part Number Manufacturer Description Stock

EFM8BB31F32I-B-5QFN32

D# 2781320

Silicon Laboratories Inc

MCU, 8BIT, 8051, 50MHZ, QFN-32

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Manufacturer Description Stock

EFM8BB31F32I-B-5QFN32

D# 1449494

Silicon Laboratories Inc

Silicon Labs EFM8BB31F32I-B-5QFN32, 8bit CIP-51 Microcontroller, EFM8BB3, 50MHz, 32 kB Flash, 32-Pin QFN, TU

Min Qty: 73
Container: Tube
0
Part Number Manufacturer Description Stock

EFM8BB31F32I-B-5QFN32

Silicon Laboratories Inc

EFM8 8051 8-bit MCU, Industrial Grade, 32kB, 2kB(RAM), 29 GPIO, 2 DACs, 12 bit ADC, 20 ADC Channels

0

EFM8BB31F32I-B-5QFN32R

Silicon Laboratories Inc

EFM8 8051 8-bit MCU, Industrial Grade, 32kB, 2kB(RAM), 29 GPIO, 2 DACs, 12 bit ADC, 20 ADC Channels

0

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EFM8BB31F32I-B-5QFN32

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