我司专业开发销售录音IC 语音IC 门铃IC 报警IC 各种掩膜IC，长期销售ISD4秒-960秒录音IC ISD1110 ISD1110X ISD1110PY ISD1110S ISD1420 ISD1420B ISD1420BX ISD1440 ISD1480 ISD1610 ISD1612 ISD1616 ISD1620 ISD1720 ISD1720X ISD1720PY ISD1720S ISD1730 ISD1730X ISD1730PY ISD1730S ISD1740 ISD1750 ISD1760 ISD1790 ISD17180 ISD17240 ISD1806 ISD1806B ISD1810 ISD1815 ISD1820 ISD2532 ISD2540 ISD2548 ISD2560 ISD2564 ISD2575 ISD2590 ISD25120 ISD4002-120 ISD4002-18