>
>Quite a few suppliers have no MASK, just factory pgm'd OTP.
>When a OTP device is within a single die shrink of Mask, it makes sense
>to push the OTP harder. 
> Some of the new EMC approvals must make it very hard to develop in OTP,
>then
>switch to Mask.
..er excuse my ignorance but how does going from OTP to mask have
anything do with EMC ?