UT54ACS10/UT54ACTS10 Radiation-Hardened Triple 3-I.
UT54ACS109E - Dual J-K Flip-Flops
UT54ACS10 - triple three-input NAND gates
UT54ACS109 - Radiation-Hardened Dual J-K Flip-Flops
UT54ACS10 - Triple 3-Input NAND Gates