LC7230-8221

The LC7230-8221 is designed as one kind of single chip radio receiver controller that is optimal for use in home stereos. This device includes and LCD controller and the PLL circuits required for LW, MW, SW and FM reception in all major areas including China, the United states, Europe, and the Middle East.

Features of the LC7230-8221 are:(1)supports detachable front panel products, system chips;(2)supports anti-theft LED flashing and reminder to remove panel alarm functions;(3)supports control of an electronic tone / volume control IC, functions: bass, treble, balance and fader;(4)muting function (with key, out and electronic tone controls);(5)supports two color illumination control (dual systems);(6)reduced LCD display output pin count achieved by operating at 1/3 duty and 1/3 bias drive using the LC75853E/W;(7)auto preset memory function;(8)radio monitor output: operates during tape FF/REW;(9)tape character display;(10)supports use of electronic power switch;(11)twenty diode matrix settings.

The absolute maximum ratings of the LC7230-8221 can be summarized as:(1)maximum supply voltage: -0.3 to +6.5 V;(2)allowable power dissipation: 400 mW;(3)operating temperature: -40 to +85;(4)storage temperature: -45 to +125. If you want to know more information such as the electrical characteristics about the LC7230-8221, please download the datasheet in www.seekic.com or www.chinaicmart.com .