74LS04 Hex NOT Gate IC

74LS04 IC Pinout

74LS04 is a 2 input quadruple 8-bit NOT gate IC. Inverter in logic converters is an electronics device whose basic functions are to invert the incoming logic weather it is …

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4N25 Phototransistor Optocoupler IC

4N25 optocoupler pin diagram pinout

4N25 belongs to one of the most famous families of optocouplers.  Other optocouplers that have almost similar features are 4N27, 4N27 and4N28. We will discuss all these optoisolators in a …

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74LS138 – 3 TO 8 LINE DECODER IC

74LS138 pinout

74LS138 is a complex TTL based logical device used to convert 3-bit binary data to 8-bits. The actual purpose of this chip is designed for demultiplexing or in machine language …

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