LM393P & LM393D Dual Comparators Available in DIP-8 or SOP-8. Mounting Type Through Hole (LM393P) or SMD (LM393D). Length 9.81mm (LM393P). Width 6.35mm (LM393P). Height 4.57mm (LM393P). Although comparators and operational amplifiers are superficially similar devices their operation in practical applications is very different.
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