This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
azonenberg:unknown:lc627b [2013/09/16 13:37] azonenberg |
azonenberg:unknown:lc627b [2015/01/04 22:50] (current) |
||
---|---|---|---|
Line 1: | Line 1: | ||
- | {{tag> | + | {{tag> |
- | Unknown 16-pin bare die found in my lab while imaging backlog. No idea of function, vendor, or original markings. | + | Unknown 16-pin bare die found in my lab while imaging backlog. No idea of function, vendor, or original markings. |
Preliminary analysis: | Preliminary analysis: | ||
Line 11: | Line 11: | ||
* Inner ring is Vss | * Inner ring is Vss | ||
* Outer ring is Vdd | * Outer ring is Vdd | ||
+ | * Best guess so far is loadable 4-bit up/down counter, maybe 74HC or CD4000 series | ||
{{: | {{: |