The ISD ISD2532/40/48/64 products are single-chip voice record/playback devices that store recordings in on-chip nonvolatile memory cells. These CMOS devices provide high-quality, natural voice reproduction by storing voice and audio signals directly into memory without digitization or compression. The series includes devices with 32-, 40-, 48-, and 64-second durations and is microcontroller compatible.
| Duration | 32, 40, 48, and 64 seconds |
|---|---|
| Message Retention | 100 years (typical) |
| Record Cycles | 100,000 (typical) |
| Power Supply | Single +5 volt |
The products offer single-chip solutions at 32, 40, 48, and 64 seconds.
Messages are retained for up to 100 years typically without power.
Yes, parts may be cascaded together for longer durations.