Name: EFM8BB31F32A-B-5QFN32R
Brand: Silicon Labs
SKU: EFM8BB31F32A-B-5QFN32R
Price: 1.8619 USD
Availability: InStock
Rating: 5 (146 reviews)

EFM8BB31F32A-B-5QFN32R

For Reference Only

Part Number	EFM8BB31F32A-B-5QFN32R
Manufacturer	Silicon Labs
Description	EFM8 8051 8-BIT MCU, AEC-Q100, A
Datasheet	EFM8BB31F32A-B-5QFN32R Specifications
Package	-
ECAD
In Stock	5,760 piece(s)
Unit Price	$ 1.8619 *
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
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Part Number # EFM8BB31F32A-B-5QFN32R (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 EFM8BB31F32A-B-5QFN32R specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add EFM8BB31F32A-B-5QFN32R with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8BB31F32A-B-5QFN32R.

EFM8BB31F32A-B-5QFN32R Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	-
ECAD
Series	Automotive, AEC-Q100, Busy Bee
Core Processor	CIP-51 8051
Core Size	8-Bit
Speed	50MHz
Connectivity	I²C, SMBus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	29
Program Memory Size	32KB (32K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	2.25K x 8
Voltage - Supply (Vcc/Vdd)	2.2 V ~ 3.6 V
Data Converters	A/D 20x12b, D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	-
Package / Case	-
Supplier Device Package	-

EFM8BB31F32A-B-5QFN32R Reviews

Mari*****rosby

April 8, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Vivi*****egde

March 28, 2023

★ ★ ★ ★ ★

Perfect! Nice components, professional service!

Max*****Levy

March 20, 2023

★ ★ ★ ★ ★

the parts work as they should. Amazing price perfect all round many thanks

Laur*****aster

March 12, 2023

★ ★ ★ ★ ★

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

Ami*****Short

March 10, 2023

★ ★ ★ ★ ★

I tested some and all look good.

Jav*****Evans

March 8, 2023

★ ★ ★ ★ ★

Purchased this in May and didn't use it until last week. worked and all was good.

Jolie*****mbhatt

February 27, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Cleme***** Cortes

February 25, 2023

★ ★ ★ ★ ★

They were easy to work with and did what I expected.

Kair*****chard

February 19, 2023

★ ★ ★ ★ ★

Worked like it was intended.

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EFM8BB31F32A-B-5QFN32R Packaging

EFM8BB31F32A-B-5QFN32R FAQ

1. How to order EFM8BB31F32A-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 EFM8BB31F32A-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 EFM8BB31F32A-B-5QFN32R. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB31F32A-B-5QFN32R on Heisener; we pay more attention to the channels and quality of EFM8BB31F32A-B-5QFN32R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM8BB31F32A-B-5QFN32R price and inventory displayed accurate?

The price and inventory of EFM8BB31F32A-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 EFM8BB31F32A-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 EFM8BB31F32A-B-5QFN32R we delivered, we will accept the replacement or return of the EFM8BB31F32A-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 EFM8BB31F32A-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 EFM8BB31F32A-B-5QFN32R pin diagram, EFM8BB31F32A-B-5QFN32R datasheet?

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

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EFM8BB31F32A-B-5QFN32R Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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

EFM8BB31F32A-B-5QFN32R

D# EFM8BB31F32A-B-5QFN32R-ND

Silicon Laboratories Inc

IC MCU 8BIT 32KB FLASH 32QFN

Part Number

Manufacturer

Description

Stock

EFM8BB31F32A-B-5QFN32R

Silicon Laboratories Inc

EFM8 8051 8-bit MCU, AEC-Q100, Automotive 32kB, 2kB(RAM), 29 GPIO, 2 DACs, 12 bit ADC, 20 ADC Channels

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EFM8BB31F32A-B-5QFN32R

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