SM1400AP

The SM1400AP is a CMOS LSI for the guitar tunder for tunning an electric guitar, acoustic guitar and other kinds of guitars.

Features of the SM1400AP are:(1)on-chip capacitor for crystal oscillation;(2)440Hz reference tone output;(3)on-chip pull-down resistance at each input terminal;(4)minimal external parts;(5)the display of the deviation from reference;(6)guitar of 6 strings can be tuned;(7)16-PIN plastic DIP.

The absolute maximum ratings of the SM1400AP can be summarized as:(1)supply voltage:-0.3V to +70V;(2)input voltage:VSSVINVDD;(3)operating temperature:-20 to +60;(4)storage temperature:-55 to +125;(5)soldering temperature:260±5;(6)soldering time:10.5±0.5s.

If you want to know more information such as the electrical characteristics about the SM1400AP, please download the datasheet in www.seekic.com or www.chinaicmart.com .