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Author Topic: What are this two ICs?  (Read 2087 times)

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Offline frenkyTopic starter

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What are this two ICs?
« on: August 28, 2016, 07:48:15 pm »
Could someone please help me with identifying this two ICs?

First (Texas Instruments):
62FD3XK G4
LS00

Second (Fairchild):
PF8AK
MM74HC
14M



Thank you!  :-+
« Last Edit: August 28, 2016, 07:53:09 pm by frenky »
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Offline Rbastler

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Re: What are this two ICs?
« Reply #1 on: August 28, 2016, 07:52:18 pm »
I don't know waht the first one is, but the secon one is this IC : https://www.nxp.com/documents/data_sheet/74HC_HCT14.pdf.
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Gamma spectrometer works. Now some yellow crystals need regenerating and testing.
 
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Online wraper

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Re: What are this two ICs?
« Reply #2 on: August 28, 2016, 07:53:56 pm »
SN74LS00 from Texas instruments and MM74HC14 from Fairchild, can be replaced with any flavor of 74LS00 and 74HC14.
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Offline frenkyTopic starter

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Re: What are this two ICs?
« Reply #3 on: August 28, 2016, 07:56:14 pm »
Big thanks to both of you. :-+
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