ISD1730SY-TR VOICE IC REC/PLAY 30SEC 28-SOIC The product ISD1730SY-TR (VOICE IC REC/PLAY 30SEC 28-SOIC) is a high-performance voice record IC designed for versatile audio applications. It features a SOP28 (300MIL) package and supports Pushbutton, SPI interface for seamless integration. The IC handles input signals such as Analog - Single Ended, Microphone and provides output signals like Analog - Single Ended, PWM Speaker Output. With a sample frequency range of 4 ~ 12kHz and a message duration of 20 ~ 60 Sec, it ensures reliable and efficient audio processing. Operating at a supply voltage of 2.4V ~ 5.5V and within a temperature range of 0°C~70°C, this IC complies with ROHS standards. Packaged in TAPE&REEL format, it is an ideal choice for modern audio systems.