74HCT670N,652IC 4X4 REGISTER FILE 3ST 16DIP|NXP SEMICONDUCTORS|Lead free|RoHS Compliant CD74HCT670E CD74HCT670E 74HCT670N,652IC 4X4 REGISTER FILE 3ST 16DIP|NXP SEMICONDUCTORS|Lead free|RoHS Compliant CD74HCT670E CD74HCT670E