All parts digikey 25 296-9015-5-ND IC 8 BIT SHIFT REGISTER 16-DIP 0 0.87520 $21.88 10 535-9071-1-ND CRYSTAL 16.000MHZ 18PF FUND SMD 0 0.48800 $4.88 10 X176-ND CRYSTAL 16.000 MHZ 20PF 49US 0 0.51800 $5.18