74HCT688N,652IC COMPARATOR MAGNITUDE 8B 20DIP|NXP SEMICONDUCTORS|Lead free|RoHS Compliant CD74HCT688E 74HCT688N,652 74HCT688N,652IC COMPARATOR MAGNITUDE 8B 20DIP|NXP SEMICONDUCTORS [CHP]|Lead free|RoHS Compliant 74HCT688N,652