BUY ISD1420P https://www.utsource.net/itm/p/456873.html
Single-Chip Voice Record/Playback Devices 16-and 20-Second Durations
The ISD1420P is a 28-pin DIP (dual in-line package) integrated circuit (IC) manufactured by Nuvoton Technology Corporation. It is a single-chip voice recording and playback device. It is designed for use in applications such as voice prompts, voice messages, and voice reminders. Features: Low power consumption On-chip microphone amplifier On-chip oscillator On-chip voltage regulator On-chip memory High quality recording and playback Low cost Easy to use Applications: Automotive voice prompts Voice messages Voice reminders Voice activated systems Security systems Toys Home appliances Industrial control systems (For reference only)