Name: EFM8BB31F16I-B-5QFN32
Brand: Silicon Labs
SKU: EFM8BB31F16I-B-5QFN32
Price: 2.0162 USD
Availability: InStock
Rating: 5 (156 reviews)

EFM8BB31F16I-B-5QFN32

For Reference Only

Part Number	EFM8BB31F16I-B-5QFN32
Manufacturer	Silicon Labs
Description	EFM8 8051 8-BIT MCU, INDUSTRIAL
Datasheet	EFM8BB31F16I-B-5QFN32 Specifications
Package	32-WFQFN Exposed Pad
ECAD
In Stock	6,576 piece(s)
Unit Price	$ 2.0162 *
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
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Part Number # EFM8BB31F16I-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 EFM8BB31F16I-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 EFM8BB31F16I-B-5QFN32 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8BB31F16I-B-5QFN32.

EFM8BB31F16I-B-5QFN32 Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	32-WFQFN Exposed Pad
ECAD
Series	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	16KB (16K 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	32-WFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)

EFM8BB31F16I-B-5QFN32 Reviews

Krist***** Kota

March 20, 2023

★ ★ ★ ★ ★

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

Maxim***** Sharma

March 11, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Huxl*****etty

March 6, 2023

★ ★ ★ ★ ★

Very good and very fast . 100% safe company

Nick***** Levy

March 5, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Valen*****Mccarty

February 23, 2023

★ ★ ★ ★ ★

Items arrived well pakaged, reasonable postage and as described. Top seller

Micah*****dhari

February 21, 2023

★ ★ ★ ★ ★

Great item and excellent seller! Would highly recommend. Thank you. Trustworthy

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EFM8BB31F16I-B-5QFN32 Packaging

EFM8BB31F16I-B-5QFN32 FAQ

1. How to order EFM8BB31F16I-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 EFM8BB31F16I-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 EFM8BB31F16I-B-5QFN32. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB31F16I-B-5QFN32 on Heisener; we pay more attention to the channels and quality of EFM8BB31F16I-B-5QFN32 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM8BB31F16I-B-5QFN32 price and inventory displayed accurate?

The price and inventory of EFM8BB31F16I-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.

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 EFM8BB31F16I-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 EFM8BB31F16I-B-5QFN32 we delivered, we will accept the replacement or return of the EFM8BB31F16I-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 EFM8BB31F16I-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 EFM8BB31F16I-B-5QFN32 pin diagram, EFM8BB31F16I-B-5QFN32 datasheet?

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

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EFM8BB31F16I-B-5QFN32 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

EFM8BB31F16I-B-5QFN32

D# V79:2366_22818174

Silicon Laboratories Inc

8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

EFM8BB31F16I-B-5QFN32R

D# EFM8BB31F16I-B-5QFN32R-ND

Silicon Laboratories Inc

IC MCU 8BIT 16KB FLASH 32QFN

EFM8BB31F16I-B-5QFN32

D# 336-4080-ND

Silicon Laboratories Inc

IC MCU 8BIT 16KB FLASH 32QFN

Part Number

Manufacturer

Description

Stock

EFM8BB31F16I-B-5QFN32

D# 2781322

Silicon Laboratories Inc

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

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

EFM8BB31F16IB5QFN32

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

115

Part Number

Manufacturer

Description

Stock

EFM8BB31F16I-B-5QFN32

D# 634-EFM8BB31F16B5Q32

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

RoHS: Compliant

360

Part Number

Manufacturer

Description

Stock

EFM8BB31F16I-B-5QFN32

D# 33AC5008

Silicon Laboratories Inc

MCU, 8BIT, 8051, 50MHZ, QFN-32, Product Range:EFM8 Family EFM8BB Series Microcontrollers, CPU Speed:50MHz, Program Memory Size:16KB, RAM Memory Size:2.25KB, No. of Pins:32Pins, MCU Case Style:QFN, No. of I/O s:29I/O s, Embedded RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

EFM8BB31F16I-B-5QFN32

D# 1449492

Silicon Laboratories Inc

Silicon Labs EFM8BB31F16I-B-5QFN32, 8bit CIP-51 Microcontroller, EFM8BB3, 50MHz, 16 kB Flash, 32-Pin QFN, TU

Min Qty: 73

Container: Tube

144

Part Number

Manufacturer

Description

Stock

EFM8BB31F16IB5QFN32

Silicon Laboratories Inc

OEM/CM ONLY

160

Part Number

Manufacturer

Description

Stock

EFM8BB31F16I-B-5QFN32R

Silicon Laboratories Inc

EFM8 8051 8-bit MCU, Industrial Grade, 16kB, 2kB(RAM), 29 GPIO, 2 DACs, 12 bit ADC, 20 ADC Channels

EFM8BB31F16I-B-5QFN32

Silicon Laboratories Inc

EFM8 8051 8-bit MCU, Industrial Grade, 16kB, 2kB(RAM), 29 GPIO, 2 DACs, 12 bit ADC, 20 ADC Channels

Part Number

Manufacturer

Description

Stock

EFM8BB31F16I-B-5QFN32

D# 31282273

Silicon Laboratories Inc

8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

RoHS: Compliant

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EFM8BB31F16I-B-5QFN32

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