74LS641 DIL-20
74LS642 DIL-20
74LS644 DIL-20
74LS645 DIL-20
74LS646 DIL-24/0.3"
74LS647 DIL-24/0.3"
74LS648 DIL-24/0.3"
74LS669 DIL-16
74LS670 DIL-16
74LS671 DIL-16
74LS672 DIL-16
74LS673 DIL-24
74LS674 DIL-24
74LS68 DIL-16
74LS682 DIL-20
74LS683 DIL-20
74LS684 DIL-20
74LS686 DIL-24/0.3"
74LS688 DIL-20
74LS689 DIL-20
74LS69 DIL-16
74LS690 DIL-20
74LS691 DIL-20
74LS692 DIL-20