The ISD17240PY is a speech-processing IC from Nuvoton Technology Corporation. It is a low-power, high-fidelity device designed for use in consumer electronics, such as digital dictation recorders, multimedia audio systems, and cell phones. The ISD17240PY features Voice-over-IP (VoIP) support, audio playback and recording, digital filtering, and sound effect playback and manipulation. It has 8M bits of Flash ROM for audio data storage, and supports both analog and digital audio input/output. It is available in a 544-pin QFN package.