SM8230A NIPPON PRECISION CIRCUITS INC. Tone Diale.
Nippon Precision Circuits Inc
SM8230A - Tone Dialer with Built-in Piezo Driver
SM8230A NIPPON PRECISION CIRCUITS INC. Tone Dialer with Built-in Piezo Driver PINOUT OVERVIEW The SM8230A is a dual-tone signal generator LSI develo.
