UT54ACTS27
Triple 3-Input NOR Gates (Aeroflex Circuit Technology)
UT54ACTS273
Octal D-Flip-Flops (Aeroflex Circuit Technology)
UT54ACTS279
Quadruple S-R Latches (Aeroflex Circuit Technology)
UT54ACTS20
Dual 4-Input NAND Gates (Aeroflex Circuit Technology)
UT54ACTS20E
Dual 4-Input NAND Gates (Aeroflex Circuit Technology)
UT54ACTS220
Clock and Waut State Generation Circuit (Aeroflex Microelectronic Solutions)
UT54ACTS220
Clock and Wait-State Generation Circuit (Aeroflex Circuit Technology)
UT54ACTS240
Octal Buffers and Line Drivers (ETC)