Name: EFM8BB31F32I-C-5QFN32
Brand: Silicon Labs
SKU: EFM8BB31F32I-C-5QFN32
Price: 0.9305 USD
Availability: InStock
Rating: 5 (122 reviews)

EFM8BB31F32I-C-5QFN32

For Reference Only

Part Number	EFM8BB31F32I-C-5QFN32
Manufacturer	Silicon Labs
Description	IC MCU 8BIT 32QFN
Datasheet	EFM8BB31F32I-C-5QFN32 Specifications
Package	32-WFQFN Exposed Pad
ECAD
In Stock	6,096 piece(s)
Unit Price	$ 0.9305 *
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 25 - Apr 30 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # EFM8BB31F32I-C-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-C-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-C-5QFN32 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8BB31F32I-C-5QFN32.

EFM8BB31F32I-C-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	32KB (32K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	2.25K x 8
Voltage - Supply (Vcc/Vdd)	2.2V ~ 3.6V
Data Converters	A/D 20x10/12b SAR; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	32-WFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)

EFM8BB31F32I-C-5QFN32 Reviews

Rae***** Soni

April 1, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Madd*****utti

April 1, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Rube*****uston

March 30, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Ahme*****dersen

March 24, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Tegan*****nagar

March 19, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Trin*****Shenoy

March 9, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Anni*****mmers

March 5, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

EFM8BB31F32I-C-5QFN32 Packaging

EFM8BB31F32I-C-5QFN32 FAQ

1. How to order EFM8BB31F32I-C-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-C-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-C-5QFN32. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB31F32I-C-5QFN32 on Heisener; we pay more attention to the channels and quality of EFM8BB31F32I-C-5QFN32 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM8BB31F32I-C-5QFN32 price and inventory displayed accurate?

The price and inventory of EFM8BB31F32I-C-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 EFM8BB31F32I-C-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-C-5QFN32 we delivered, we will accept the replacement or return of the EFM8BB31F32I-C-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-C-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-C-5QFN32 pin diagram, EFM8BB31F32I-C-5QFN32 datasheet?

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

EFM8BB31F32I-C-5QFN32 Related Products

ASML-18.432MHZ-ET	Abracon LLC, OSC XO 18.432MHZ HCMOS SMD, 4-SOJ, 5.08mm pitch, Busy Bee	View
1812Y2500822JCR	Knowles Syfer, CAP CER 8200PF 250V C0G/NP0 1812, 1812 (4532 Metric), Busy Bee	View
VJ0603D271GXAAJ	Vishay Vitramon, CAP CER 270PF 50V C0G/NP0 0603, 0603 (1608 Metric), Busy Bee	View
BZX84-C30,215	Nexperia USA Inc., DIODE ZENER 30V 250MW SOT23, TO-236-3, SC-59, SOT-23-3, Busy Bee	View
MBR30H100CTG	ON Semiconductor, DIODE ARRAY SCHOTTKY 100V TO220, TO-220-3, Busy Bee	View
P6KE200CA/54	Vishay Semiconductor Diodes Division, TVS DIODE 171VWM 274VC DO204AC, DO-204AC, DO-15, Axial, Busy Bee	View
M55342H08B150DRWS	Vishay Dale, RES SMD 150 OHM 1% 0.8W 2010, 2010 (5025 Metric), Busy Bee	View
ISO7331FCQDWRQ1	Texas Instruments, DGTL ISO 3KV 3CH GEN PURP 16SOIC, 16-SOIC (0.295", 7.50mm Width), Busy Bee	View
8532R-02J	API Delevan Inc., FIXED IND 1.2UH 5.95A 10 MOHM, 2-SMD, Busy Bee	View
0536080590	Molex, LLC, 2.5 W/B W.A. RADIALTAPING, -, Busy Bee	View
554348-1	TE Connectivity AMP Connectors, EMI RCPT ASSY, 36 POS, SHLD, -, Busy Bee	View
GMM18DRMD-S288	Sullins Connector Solutions, CONN EDGE DUAL FMALE 36POS 0.156, -, Busy Bee	View

EFM8BB31F32I-C-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

EFM8BB31F32I-C-5QFN32

D# EFM8BB31F32I-C-5QFN32-ND

Silicon Laboratories Inc

IC MCU 8BIT 32KB FLASH 32QFN

EFM8BB31F32I-C-5QFN32R

D# EFM8BB31F32I-C-5QFN32R-ND

Silicon Laboratories Inc

IC MCU 8BIT 32KB FLASH 32QFN

Part Number

Manufacturer

Description

Stock

EFM8BB31F32IC5QFN32

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

115

Part Number

Manufacturer

Description

Stock

EFM8BB31F32I-C-5QFN32

D# 634-BB31F32IC5QFN32

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

EFM8BB31F32IC5QFN32

Silicon Laboratories Inc

OEM/CM ONLY

168

Quick Inquiry

EFM8BB31F32I-C-5QFN32

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS