| Part Number | Button USB download | UART serial port | One-line serial port | SPI FLASH | Udisk TF Card Remark |
|---|---|---|---|---|---|
| N9300 | NO YES | YES | YES | YES | YES NO MP3/WAV |
| N9301 | NO YES | YES | NO | NO | YES YES MP3/WAV |
| N9302 | ADKEY YES | NO | YES | YES | YES NO MP3/WAV |
| N9303 | ADKEY YES | NO | NO | NO | YES YES MP3/WAV |
| Features● Working voltage: DC 3.3 ～ 5V ● Fully support FAT16, FAT32 file system, maximum support 32G TF card, support 32G U disk ● Remark: MP3/WAV ●Multiple control modes, UART serial port mode, one-line serial port mode, AD button control mode. ● Volume: support 8 level volume adjustment function ● 5 kinds of EQ adjustable (NORMAL-POP-ROCK-JAZZ--CLASSIC) ● Support stereo output playback, MP3 format, can directly push 0.25W headphone speakers; ● Support computer sound card control, support USB mass storage Specification ● Size: 4.9 x 6.0 x 1.75 mm ● Voltage: DC 3.3 – 5 V ● Working Temperature: -20 to + 75 °C Chips Package● SOP16 Application● Recordable greetingi cards, telephone exchanges, recording machine cores, security equipment, toys, etc. |
N930X is an MP3 chip that provides serial port, which perfectly integrates the hard decoding chip of MP3 and WMV. It includes three functional models of MP3 chips, namely N9300, N9301, N9302 and N9303 MP3 chips, supports TF card driver, supports computer to directly update spi flash content, supports FAT16, FAT32 file system.
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