Nuvoton Technology Corp. America Voice Record and Playback ISD4003-05MSIR

The ISD4003-05MSIR is a single-chip voice record and playback device designed for applications requiring 5 minutes of audio messaging. It operates on a 3-volt supply and features low power consumption, with typical playback current at 15 mA and recording current at 25 mA. The device includes an on-chip oscillator, anti-aliasing and smoothing filters, an audio amplifier, and utilizes high-density multilevel Flash memory for zero-power message storage. This product supports multiple message storage with a typical retention of 100 years and can endure up to 100,000 record cycles. It features an AutoMute function for background noise attenuation and is fully addressable via a Serial Peripheral Interface (SPI) or Microwire Serial Interface, making it suitable for integration into microcontroller-based systems. The ISD4003-05MSIR is available in various package forms, including die, PDIP, SOIC, and TSOP, and operates across a temperature range from 0°C to +70°C for commercial units, with extended and industrial options available.