Here is a link to a datasheet for the uL923: http://wps.com/archives/solid-state-datasheets/Datasheets/Fairchild-uL923/1.JPG
Ah the old days! Why is it old semiconductor devices seem much more ancient than old vacuum tube devices? -Chuck Harris Rob Kimberley wrote:
I stand corrected. On reflection, I seem to remember a lower supply voltage on the RTL, although 3.6 doesn't ring a bell. Do remember that it was very temperamental logic family. Used to get lots of catastrophic failures on the DMM product range (which I believe SD acquired from Fairchild). Rob
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