74LS195PC 74LS196 74LS196B1 74LS196BI 74LS196D 74LS196DC 74LS196N 74LS196PC 74LS196PC(8044) 74LS197 74LS197B 74LS197B1 74LS197D 74LS197DC 74LS197F 74LS197II 74LS197N 74LS197P 74LS197PC 74LS198 74LS19A 74LS19ADR 74LS19AN 74LS19ANT 74LS19D 74LS19N 74LS1P3PC 74LS2 74LS20 74LS20(84) 74LS20(N74LS20N) D/C87 74LS20(SMDDM74LS20M) D/C90 74LS20(SMDSN74LS20D) D/C88 74LS20(SMDSN74LS20D) D/C89 74LS20(SMDSN74LS20D) D/C91 74LS20-E 74LS20-SMD(SN74LS20D) D/C98 74LS20-SMD(TR) D/C92 74LS2006B1 74LS2006BD 74LS201 74LS203PC 74LS204CB 74LS204K 74LS205APC 74LS20A 74LS20AN 74LS20B1 74LS20BP 74LS20D 74LS20D-F 74LS20D-F(SMD2.5K REEL)D/C88 74LS20DC 74LS20DCQC 74LS20DIP14 74LS20DR 74LS20DR2 74LS20F 74LS20J 74LS20JD 74LS20M 74LS20MX 74LS20N 74LS20NB 74LS20ND 74LS20NDL020D 74LS20NS 74LS20NSR 74LS20NT 74LS20P 74LS20P-OLD 74LS20PC 74LS20PCQR 74LS20RP 74LS20RPEL 74LS20SC 74LS21 74LS21(97) 74LS21-5.2 74LS21/ 74HC21 74LS21/ 74HC21 74LS211 74LS211P 74LS215 74LS216PC 74LS219 74LS219AN 74LS219N 74LS21B1 74LS21BP 74LS21D 74LS21DC