No idea if $2.20 per chip is good for these. Seller has others listed too
https://www.ebay.com/itm/100-Authen...988460?hash=item23d7007bac:g:snYAAOSw73FevCuu
https://www.ebay.com/itm/100-Authen...988460?hash=item23d7007bac:g:snYAAOSw73FevCuu