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SND · NG4081B
NG4081B
The NG4081B is a one-time-programmable (OTP) sound chip that plays up to 80 sec of audio you supply, in a compact SOP8 / SOP16 / SOP24 package with 4 / 12 / 16 I/O triggers.
Overview
A one-time-programmable (OTP) sound chip offering up to 80 seconds of playback, loaded with your music or message before shipment - not sold blank. Available in SOP8 (4 I/O), SOP16 (12 I/O), and SOP24 (16 I/O) for products needing several prompts or an extended message. Dedicated pinout, not cross-compatible with other pinout families.
Key specifications
| Duration | 80 sec |
| Type | OTP |
| Package | SOP8 / SOP16 / SOP24 |
| I/O | 4 / 12 / 16 |
Common use cases
- Announcement and public-address prompts
- Talking books and educational toys
- Home appliances and prompts
- Security and alarm systems
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