1.       MASK ROM

2.       CMOS craft with low working voltage (VDD=2.0V-4.0V)

3.       Ultra small stand-by current

4.       No need of crystal oscillator, ceramic capacitor or electrolytic capacitor

5.       66 kinds of order code, in total 26 user's code for user to choose

6.       With Internal key testing circuit which can shorten the response time of the key

7.       With internal power filter capacitor instead of external one

8.       Package: SOP, DICE

Applied range: Audio equipment and recording booth, TV VCD, DVD players.