Introduction - If you have any usage issues, please Google them yourself
ISD1700 series chip is Winbond' s new single-chip high-quality voice recording circuit, the chip provides a number of new features, including built-in multi-patent information management systems, new message alert (vAlert), dual mode of operation (independent & Embedded ), and instructions can be customized audio information. Chip includes automatic gain control, microphone pre-amplifier, speaker driver circuit, oscillator and memory, and so the full range of integrated system functions.