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LM393B: what is the differnece of LM393BIDGKR and LM393BIDDFR and LM393B

Part Number: LM393B

Are these three comparators the same in funcation? what are the difference? thank you.

  • Liu

    thanks for your post. Yes, they are all same die and functionality. DGK and DDF are just different package options of the LM393B comparator. The extra “I” is just part of our naming scheme. It doesn’t signify any difference in performance from the LM393B prefix. 
    Chuck