74HCT4020BQ-Q100X
74HCT4020D
74HCT4020D,652
74HCT4020D,653
74HCT4020DB
74HCT4020DB,112
74HCT4020DB,118
74HCT4020DB-T
74HCT4020D-Q100J
74HCT4020DSOP3.9