These funny transistors are from the datasheet for the ICL8038, an obsolete function generator IC.
What are they?
What are they?
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TTL 74Sxx and 74LSxx, among others. Scroll down to page 4 on the TI 74XX04 datasheet.I seem to recall them somehow related to TTL or it was DTL? Not sure really...
Most probably TTL inputs (?)