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HomeProductsIntegrated Circuits (ICs)Interface - Encoders, Decoders, ConvertersBU9457KV-E2
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BU9457KV-E2 - Rohm Semiconductor

Manufacturer Part Number
BU9457KV-E2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BU9457KV-E2
ECAD Model
Parts Description
IC DECODER USB HOST AUDIO 64LQFP
Package
64-LQFP
Data sheet
BU9457KV-E2.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 1611

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Specifications

BU9457KV-E2 Tech Specifications
Rohm Semiconductor - BU9457KV-E2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BU9457KV-E2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply, Digital 3V ~ 3.6V  
Voltage - Supply, Analog 3V ~ 3.6V  
Type Audio Decoder  
Supplier Device Package 64-VQFP (10x10)  
Series -  
Product Attribute Attribute Value  
Package / Case 64-LQFP  
Package Tape & Reel (TR)  
Mounting Type Surface Mount  
Base Product Number BU9457  
Applications USB  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BU9457KV-E2

Manufacturer

rohm-semi

Introduction

The BU9457KV-E2 is a highly integrated audio decoder IC designed for USB audio applications. It supports a wide range of features and functionalities to provide a comprehensive solution for USB audio playback.

Product Features and Performance

Supports USB 2.0 Full-Speed (12Mbps) audio playback

Decodes various audio formats including MP3, WAV, FLAC, and more

Integrated 32-bit audio DSP for advanced signal processing

Supports sample rates up to 192kHz and bit depths up to 32-bit

Low-power design with power consumption as low as 15mW

Product Advantages

Comprehensive USB audio support in a single chip

Optimized performance and power efficiency

Flexible configuration options for custom system integration

Reduces overall system complexity and Bill of Materials (BOM)

Key Reasons to Choose This Product

Reliable and proven ROHM semiconductor technology

High-quality audio output for an enhanced user experience

Easy integration into a wide range of USB audio applications

Cost-effective solution for high-performance USB audio playback

Quality and Safety Features

Compliant with relevant USB audio standards and specifications

Extensive safety and reliability testing during manufacturing

Robust design for reliable long-term operation

Compatibility

Supports common USB audio host controllers and operating systems

Integrates seamlessly with a variety of microcontrollers and processors

Application Areas

Portable audio players

USB speakers and headphones

USB-enabled audio equipment

Automotive infotainment systems

Product Lifecycle

The BU9457KV-E2 is an active product and is not nearing discontinuation. There are no direct equivalent or alternative models available from ROHM at this time. For the latest product information or to discuss custom requirements, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BU9457KV-E2

Product Attribute BU9457KV-E2 BU94603KV-E2 BU94502AMUV-E2 BU94502CMUV-E2
Part Number BU9457KV-E2 BU94603KV-E2 BU94502AMUV-E2 BU94502CMUV-E2
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Supplier Device Package 64-VQFP (10x10) 64-VQFP (10x10) VQFN040V6060 VQFN040-V6060
Base Product Number BU9457 BU94603 BU94502 BU94502
Voltage - Supply, Analog 3V ~ 3.6V - 3V ~ 3.6V 3V ~ 3.6V
Type Audio Decoder - Audio Decoder Audio Decoder
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Supply, Digital 3V ~ 3.6V - - 3V ~ 3.6V
Package / Case 64-LQFP 64-LQFP 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad
Applications USB - Desktop Audio, MP3, USB USB
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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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BU9457KV-E2

Rohm Semiconductor
32D-BU9457KV-E2

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