Need help to identify TI M506 chip

Thread Starter

boredmaker

Joined Apr 8, 2010
1
I have an old IC marked with a Ti logo and M506 PBJ (date code would seem to be 75 21)
It is a 16pin DIP package.
Underneath it is marked H4033P
Any idea what it is?
(Google does not turn anything up - it is not a printer or marine radio!)
(CD4033 is a match for the number of pins)

Thanks.
 
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