On Fri, 09 Nov 2012 19:33:13 +1100, Franc Zabkar
put finger to keyboard and composed:

6855A
TI 271
A1CJ

The "271" looks like a data code, maybe week 1 of the 7th month
(July), 2012.

The date codes on other ICs include 228, 229, 1228, 231 which would be
consistent.

Could it be a Japanese part?

- Franc Zabkar
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