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BL 54573B TV Band Switches Integrated Circuit
Description BL54573B is a high frequency tuner’s band decoder nd driver. It decodes the hand switches signals from remoter and drives the tuner, so completing hand switch function.
Pin Assignment
Features ¡ñ ¡ñ ¡ñ ¡ñ Direct used between remoter and tuner .The external circuit is simple. Us...
