ISD1740 Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| ISD1740SY | IC VOICE REC/PLAY 80SEC 28SOIC | 6603 |
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| ISD1740PY | IC VOICE REC/PLAY 80SEC 28DIP | 4306 |
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| ISD1740SYR | IC VOICE REC/PLAY 80SEC 28SOIC | 4358 |
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| ISD1740PYI | IC VOICE REC/PLAY 80SEC 28DIP | 7323 |
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