{{tag>collection_mcmaster vendor_unknown type_wafer type_unknown year_unknown foundry_unknown tech_unknown}}

Has lasered on back: V60IAMK105145B5

Cannot find any manufacturer markings

Aborted halfway through

No photoresist

Small ICs, high volume

Pattern looks odd, almost like they put poly down before active or something

So guess M1 and poly

Looks to be a MCU similar to SecurID


====== Overview ======

{{:mcmaster:unknown:v60iamk105145b5:wafer.jpg?300|}}


====== Map ======

http://siliconpr0n.org/map/unknown/v60iamk105145b5/mcmaster_mit5x/