SN74HC251PWR
Texas Instruments
NC7SB3257P6X
Sanyo Semiconductor/ON Semiconductor
SN74LVC138ADBR
SN74LVC138ARGYR
CD4028BPWR
SN74CBT3306CPWR
PI5C3257QEX
Zetex Semiconductors (Diodes Inc.)
SN74LV157APWR
SN74HC138NSR
MC74HC157ADTR2G
74CBTLV3253PW,118
Nexperia
CD74HC238M96
SN74LVC139APWR
SN74LVC139ADR
74CBTLV3257GUX
74HC238PW,118
74HC238PW,112
74HC238D,653
74HC238D,652
CD74HC238PWR