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BY8301-24QS Mp3 WAV files decoder voice chip SMD QS24

BY8301-24QS Mp3 WAV files decoder voice chip SMD QS24
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1. Overview                                                           

     BY8301-24QS is a new high-quality plug-in MP3 main control chip independently developed by Shenzhen Baiwei Electronic Technology Co., Ltd. It supports dual decoding of MP3 and WAV formats . You can connect SD/TF card to replace the voice content; you can also connect an external U disk or USB data cable to the computer to replace the SD/TF content Support 15 -way button one-to-one trigger playback, there are 8 trigger modes to choose from, which is more convenient to use.

2. Product Features

l  Support MP3 WAV high-quality audio format files, beautiful sound.

l  24 -bit DAC output, dynamic range supports 90dB , signal-to-noise ratio supports 85dB .

l  Support 15 segments of voice one-to-one trigger playback, 3 IO port hardware to choose 8 trigger modes, more widely used.

l  Support UART asynchronous serial port control: support play, pause, up and down songs, volume addition and subtraction, song selection playback, advertisement insertion, etc.

  SD/TF card can be inserted to replace the voice content, and the maximum support 32G memory card.

l  Support reading U disk, up to 32G ; you can also directly replace the contents of the TF through the USB data cable .

l  Package: SSOP24 .

3. Technical Specifications

name

parameter

MP3 WAV file format

Support sampling rate 48K bit rate 8 ~ 320Kbps audio files

UART interface

Standard serial port, 3.3V TTL level , baud rate 9600

Input voltage

3.6V-5V (recommended value 4.2V )

Quiescent Current

10MA

Operating temperature

-40 ℃~70 ℃

humidity

5% to 95%

  

 4. Chip pin diagram

 

pin number

pin name

Function description

Remark

1

DACL

DAC left channel output

External headphone and power amplifier

2

DACR

DAC right channel output

3

VCCIO

Internal LDO 3.3V output

Can supply power to TF card and 24C02

4

LDO5V

Positive power supply

3.6-5V

5

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BY8301-24QS Mp3 WAV files decoder voice chip SMD QS24
  • Heliopolis Branch : 10
  • Stock: 10
  • Brand: Chinese
  • Model: BY8301-24QS
  • Weight: 0.01kg
  • Location: O5-17
Product Views: 59
45.00EGP