- ISD4004-08MP
- Information Storage Devices, Inc.
- 8 minutes single-chip voice record/playback device
- ISD4004-08MPY
- Nuvoton
- Voice Record and Playback Device 28-Pin PDIP
- ISD4004-08MP
- Winbond Electronics
- Single-Chip Voice Record/Playback Device
- ISD4004-08MP
- Nuvoton Technology
- IC VOICE REC/PLAY 8MIN 28-DIP - ISD4004-08MP
- ISD4004-08MPY
- Nuvoton Technology
- IC VOICE REC/PLAY 8MIN 28-DIP - ISD4004-08MPY