ISD4003-04MSYI-TR VOICE IC REC/PLAY 4MIN 28-SOIC The product ISD4003-04MSYI-TR (VOICE IC REC/PLAY 4MIN 28-SOIC) is a high-performance voice record IC designed for versatile audio applications. It features a SOP28 (300MIL) package and supports SPI interface for seamless integration. The IC handles input signals such as Analog - Differential and provides output signals like Analog - Single Ended. With a sample frequency range of 8kHz and a message duration of 4 Min, it ensures reliable and efficient audio processing. Operating at a supply voltage of 2.7V ~ 3.3V and within a temperature range of -40°C~85°C, this IC complies with ROHS standards. Packaged in TAPE&REEL format, it is an ideal choice for modern audio systems.