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Retired Texas TI99/4A engineer needs help please.
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25th Oct 2018, 7:40 pm
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Boater Sam
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Location: Middlewich, Cheshire, UK. & Winter in the Philippines.
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Re: Retired Texas TI99/4A engineer needs help please.
Looking at data sheet for TL331 I can't work out the pin out connections with the 99/4A diagram.
The one on the board is 8 pin dil, can't find a datasheet for this old device only smc.
Boater Sam
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