Nuvoton Technology Corp. America Voice Record and Playback ISD17120PY01

The ISD17120PY01 is a single-chip voice record and playback device from the ISD1700 series, designed for multi-message applications. It supports user-selectable message durations ranging from 80 to 240 seconds, making it suitable for various electronic systems. The device operates at a voltage range of 2.4 V to 5.5 V, allowing for flexibility in battery or line-powered applications. This product features both standalone and SPI modes, enabling easy integration into different designs. It includes a built-in microphone preamplifier with Automatic Gain Control (AGC), a PWM Class D speaker driver, and an auxiliary analog input. The ISD17120PY01 utilizes on-chip Flash memory for zero-power message storage and employs Multi-Level Storage (MLS) technology for high-quality audio reproduction without digital compression. Additionally, the device incorporates a message management system that allows for sophisticated messaging capabilities, including an optional voice alert feature to indicate new messages. The ISD17120PY01 is suitable for applications requiring reliable voice functionality and offers designers significant control over audio path configurations.