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Lm555 cm cn cmx?

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koala4

New Member
Hi, I'm new to electronics and I'm trying to build a simple 555 timer circuit. What's the difference between LM555CM LM555CN LM555CMX?

Thanks.
 

bountyhunter

Well-Known Member
Hi, I'm new to electronics and I'm trying to build a simple 555 timer circuit. What's the difference between LM555CM LM555CN LM555CMX?

Thanks.
I think the last letter is either package type code or package material code. With some makers, it's the temp range of the part. The die inside the parts are all the same.
 
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