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            | Part No. | Features | Operating Voltage | Package | Datasheet |  
            | Oscillator Frequency (KHZ) |  
          | 1668L | Dual Tone Melody Xmas Light Contorl | MAX-5V | DIP-16 CHIP |  |  
          | 100KHz |  
          | 801L/802L | 3/4 Strings Xmas Light Control | 3.6V ~5.0V | DIP-8 CHIP |  |  
          | 150KHZ |  
          | 8156L | 8-Functions X'mas Light Control | 5.0V(Max) | DIP-16 DIP-18 |  |  
          | 250KHZ |  
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