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HomeProductsIntegrated Circuits (ICs)Interface - CODECsWM8731CLSEFL/R
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WM8731CLSEFL/R - Cirrus Logic Inc.

Manufacturer Part Number
WM8731CLSEFL/R
Manufacturer
Cirrus Logic
Allelco Part Number
32D-WM8731CLSEFL/R
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC CODEC PORTABLE INTERNET 28QFN
Package
28-QFN (5x5)
Data sheet
1.WM8731CLSEFL/R.pdf ...
RoHs Status
RoHS Compliant
Our certification
In stock: 10770
  • Unit Price: $2.695
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $2.695 $2.70
10+ $2.194 $21.94
30+ $1.889 $56.67
100+ $1.267 $126.70
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

WM8731CLSEFL/R Tech Specifications
Cirrus Logic Inc. - WM8731CLSEFL/R technical specifications, attributes, parameters and parts with similar specifications to Cirrus Logic Inc. - WM8731CLSEFL/R

Product Attribute Attribute Value  
Manufacturer Cirrus Logic  
Voltage - Supply, Digital 1.42V ~ 3.6V  
Voltage - Supply, Analog 1.8V ~ 3.6V  
Type Audio  
Supplier Device Package 28-QFN (5x5)  
Sigma Delta Yes  
Series -  
S/N Ratio, ADCs / DACs (db) Typ 90 / 100  
Resolution (Bits) 24 b  
Product Attribute Attribute Value  
Package / Case 28-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Number of ADCs / DACs 2 / 2  
Mounting Type Surface Mount  
Dynamic Range, ADCs / DACs (db) Typ 90 / 95  
Data Interface Serial  
Base Product Number WM8731  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

WM8731CLSEFL/R

Manufacturer

Cirrus Logic

Introduction

The WM8731CLSEFL/R is a high-performance, low-power stereo audio CODEC (Coder-Decoder) integrated circuit designed for a wide range of audio applications. It features a 24-bit Sigma-Delta ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) with 90/100 dB typical SNR (Signal-to-Noise Ratio) and 90/95 dB typical dynamic range.

Product Features and Performance

24-bit Sigma-Delta ADC and DAC

90 dB typical SNR for ADCs, 100 dB typical SNR for DACs

90 dB typical dynamic range for ADCs, 95 dB typical dynamic range for DACs

Supports sample rates from 8 kHz to 96 kHz

Integrated microphone and line-in amplifiers

Integrated headphone amplifier

Master or slave mode operation

Low power consumption

Product Advantages

Excellent audio performance with high SNR and dynamic range

Integrated amplifiers for microphone, line-in, and headphone

Flexible sample rate support

Low power consumption

Key Reasons to Choose This Product

Industry-leading audio quality and performance

Comprehensive integrated features for a wide range of audio applications

Energy-efficient design for power-sensitive devices

Proven reliability and compatibility from a trusted manufacturer

Quality and Safety Features

Manufactured in an ISO-certified facility

Complies with relevant industry standards and regulations

Robust design for reliable operation in diverse environments

Compatibility

The WM8731CLSEFL/R is compatible with a variety of microcontrollers, processors, and other audio devices supporting the I2S (Inter-IC Sound) or left-justified serial audio data interface.

Application Areas

Smartphones and tablets

Portable audio players

Headphones and earbuds

Home audio systems

Professional audio equipment

Automotive infotainment systems

Product Lifecycle

The WM8731CLSEFL/R is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Cirrus Logic, such as the WM8750, WM8751, and WM8960. If you require more information or assistance in finding a suitable replacement, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Cirrus Logic Inc. WM8731CLSEFL/R

Product Attribute WM8731CLSEFL/R WM8731CLSEFL WM8731CSEFL WM8731CSEFL/R
Part Number WM8731CLSEFL/R WM8731CLSEFL WM8731CSEFL WM8731CSEFL/R
Manufacturer Cirrus Logic Inc. Cirrus Logic Inc. Cirrus Logic Inc. Cirrus Logic Inc.
Base Product Number WM8731 WM8731 WM8731 WM8731
Data Interface Serial Serial Serial Serial
S/N Ratio, ADCs / DACs (db) Typ 90 / 100 90 / 100 90 / 100 90 / 100
Voltage - Supply, Digital 1.42V ~ 3.6V 1.42V ~ 3.6V 1.42V ~ 3.6V 1.42V ~ 3.6V
Resolution (Bits) 24 b 24 b 24 b 24 b
Package Tape & Reel (TR) Tray Tray Tape & Reel (TR)
Supplier Device Package 28-QFN (5x5) 28-QFN (5x5) 28-QFN (5x5) 28-QFN (5x5)
Type Audio Audio Audio Audio
Voltage - Supply, Analog 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad
Dynamic Range, ADCs / DACs (db) Typ 90 / 95 90 / 95 90 / 95 90 / 95
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Series - - - -
Sigma Delta Yes Yes Yes Yes
Number of ADCs / DACs 2 / 2 2 / 2 2 / 2 2 / 2

WM8731CLSEFL/R Datasheet PDF

Download WM8731CLSEFL/R pdf datasheets and Cirrus Logic Inc. documentation for WM8731CLSEFL/R - Cirrus Logic Inc..

PCN Packaging
IC Pkg Label Standardization 27/Mar/2019.pdf
PCN Obsolescence/ EOL
WM8731 24/Jan/2022.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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WM8731CLSEFL/R Image

WM8731CLSEFL/R

Cirrus Logic Inc.
32D-WM8731CLSEFL/R

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