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    | Partname: | AS2507P |  
    | Description: | Single chip 2-wire intercom CMOS integrated circuit |     
    | Manufacturer: | Austria Mikro Systeme Int. |  
    | Package: | DIP |  
    | Pins: | 14 |  
    | Oper. temp.: | -10 to 60 |  
    | Datasheet: | PDF (136K). Click here to download *) |  
    The signalling mode is selectable between FSK modulation and burst mode. The low standby current (typ. 2 mA) allows several devices to listen to the 2-wire line. The speech circuit is designed for compatibility with commonly used handset (150 earpiece and electret microphone) with receive gain of -6 dB and transmit gain of 32 dB (relative to line).  |  
    
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    Click here to download AS2507P Datasheet*) | 
  
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