Have you looked at this ? http://www.ti.com/product/ucd3138?DCMP=3DPH&HQS=3Dsva-hvps-hpcs-digitalpowe= r-pwrhouse-20150117-pf-en UCD3138 $10 USD singles $4 USD / 1000 pcs --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .