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    | Partname: | TLP521-1_07 |  | Description: | Programmable Controllers AC/DC−Input Module Solid State Relay |  | Manufacturer: | Toshiba |  | Datasheet: | PDF (249K). Click here to download *)
 |  | The TOSHIBA TLP521-1, -2 and -4 consist of a photo-transistor optically coupled to a gallium arsenide infrared emitting diode. The TLP521-2 offers two isolated channels in an eight lead plastic DIP package, while the TLP521-4 provides four isolated channels in a sixteen plastic DIP package. |  |  Click here to download TLP521-1_07 Datasheet*)
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