BU9451KV-E2

$8.76

Description：IC DECODER USB HOST AUDIO 64LQFP
Series：-

SKU:2f17d2651107 Category: Encoders, Decoders, Converters Brand: Rohm Semiconductor

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Product introduction

Product Detailed Parameters

Description：IC DECODER USB HOST AUDIO 64LQFP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR)
Type：-
Applications：-
Voltage - Supply, Analog：-
Voltage - Supply, Digital：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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BU9451KV-E2

Overview

The BU9451KV-E2 is an audio CODEC IC featuring a USB host interface and decoder capabilities, manufactured by ROHM Semiconductor. It is housed in a 64-pin LQFP package designed for surface-mount technology (SMD/SMT) applications. The component supports serial communication protocols including I2C and operates within a maximum operating temperature of +85°C. It includes one digital-to-analog converter (DAC) channel and zero analog-to-digital converters (ADC). The device is classified as an Interface CODEC and is currently marked as discontinued or end-of-life.

Feature Summary

Integrates USB host functionality with audio decoding capabilities
Supports standard I2C serial interface for control
Includes integrated DAC output for audio signal processing

Applications

Audio codec systems requiring USB connectivity
Embedded audio decoding interfaces
Consumer electronics utilizing serial-controlled audio outputs

Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Distribution channels indicate that the part is no longer available for new orders. Verification of authenticity is critical when sourcing from secondary markets due to the discontinuation status. Buyers should confirm the specific revision suffix and packaging details against original datasheets to ensure compatibility with existing designs.

Selection Notes

Designers replacing this component must account for its discontinued status. Selection of alternative parts requires matching the 64LQFP footprint and verifying USB host controller compatibility. Engineers should review updated datasheets for any pin-out changes or voltage level differences compared to the original BU9451 series specifications before finalizing a substitute.

Part Context

The BU9451KV-E2 belongs to the ROHM BU9451 series of audio interface devices. This series typically integrates USB host controllers with audio codecs for multimedia applications. The KV suffix denotes the specific package type and environmental compliance grade. As an EOL product, it represents a previous generation of integrated audio-USB solutions offered by the manufacturer.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.