Tool/software:
Kindly help with cross references for below parts; I am looking for Drop in replacement to continue with existing PCB
1) PI5C3257ZHDEX [Diode Incorporated]
2) LTC6247CMS8#TRPBF [Linear Technology]
3) GSOT12-E3-08 [Vishay]
4) GSOT15-E3-08 [Vishay]
5) LM25101ASDX-1/NOPB [Texas Instruments]
6) CM1231-02SO [ON semiconductor]
7) TMP20AIDRLT [Texas Instrument]
8) SI2315BDS-T1-E3 [Vishay]
