The ISD17240PY is a single-chip voice record and playback device from Winbond. It is based on CMOS technology and is capable of storing 40 seconds of voice messages. It also has advanced features such as multi-channel playback, variable speed control, and no output sound gap switching. It has a built-in microphone amplifiers for maximum gain and low noise and provides a wide power supply operating range of 3.0V-5.5V. Additionally, it has two audio output paths and an LED indicator, making it suitable for a variety of consumer and industrial applications.