1 74LS04 6 74LS86 D 3 CLK J CLK Q J Q CLK K Q K Q 74LS00 12 74LS32 11 11 D CLK 74LS74 14 13 74LS109 12 74LS02 12 11 12 74LS112 13 Q Q Q K Q J Q K Q CLK 11 13 74LS86 J CLK 13 12 12 11 13 74LS86 Q Q 10 11 13 74LS02 12 10 74LS02 74LS86 74LS08 8 11 13 74LS32 12 74LS04 12 10 74LS32 10 13 74LS04 74LS00 74LS02 10 10 74LS00 74LS32 11 74LS08 74LS08 74LS00 74LS04 74LS04 74LS08 74LS04 74LS74 10 74LS109 74LS112 A B G 74LS139 14 13 15 A B G 74LS139 Y0 Y1 Y2 Y3 Y0 Y1 Y2 Y3 A B C 12 11 10 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 G1 G2A G2B 74LS138 15 14 13 12 11 10 23 22 21 20 18 19 A B C D G1 G2 74LS154 10 11 12 13 5 EI 74LS148 15 14 13 12 11 10 D0 D1 D2 D3 D4 D5 D6 D7 W Y A0 A1 A2 11 12 13 10 14 GS 15 EO 1C0 1C1 1C2 1C3 10 11 12 13 A B C G 1Y 2C0 2C1 2C2 2C3 14 15 74LS151 2Y 14 15 A B 1G 1C 2G 2C 74LS155 10 11 16 13 14 1Y 1Y 1Y 1Y 2Y 2Y 2Y 2Y S1 S2 S3 S4 C0 C4 74LS83 1A 1B 2A 2B 3A 3B 4A 4B A/B G 74LS157 A1 A2 A3 A4 B1 B2 B3 B4 11 10 14 13 15 A B 1G 2G 74LS153 13 A B C D 10 11 13 14 15 16 17 74LS147 5 9 10 11 12 13 14 15 10 11 12 15 14 1Y 2Y 3Y 4Y 12 10 12 13 15 11 14 A0 A1 A2 A3 B0 B1 B2 B3 ABi 74LS85 11 13 15 17 ABo P0 P1 P2 P3 P4 P5 P6 P7 12 14 16 18 P=Q P>Q 19 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 74LS682 10 11 12 13 A B C D E F G H I EVEN ODD 74LS280 BI/RBO RBI LT 74LS47 11 13 15 17 19 1A1 1A2 1A3 1A4 2A1 2A2 2A3 2A4 1G 2G 74LS244 1Y 1Y 1Y 1Y 2Y 2Y 2Y 2Y 18 16 14 12 A B C D E F G 13 12 11 10 15 14 19 A1 A2 A3 A4 A5 A6 A7 A8 G DIR 74LS245 B1 B2 B3 B4 B5 B6 B7 B8 18 17 16 15 14 13 12 11 A CLR 74LS393 QA QB QC QD 6 10 13 12 A B C D ENP ENT CLK LOAD CLR QA QB QC QD RCO 14 13 12 11 15 74LS163 15 10 11 14 A B C D UP DN LOAD CLR QA QB QC QD CO BO 74LS193 12 13 A CLR 74LS393 QA QB QC QD 11 10 14 A B R0(1) R0(2) R9(1) R9(2) QA QB QC QD 12 11 CKA CKB QA QB QC QD CLR 74LS390 A B 12 11 QA QB QC QD R0(1) R0(2) 74LS92 14 A B R0(1) R0(2) QA QB QC QD 12 11 74LS93 11 13 14 D1 D2 D3 D4 D5 D6 Q1 Q2 Q3 Q4 Q5 Q6 CLK CLR 10 12 15 74LS174 A B CLR QA QB QC QD QE QF QG QH SER A B C D E F G H QH CLK 10 11 12 13 74LS164 10 11 12 13 14 15 CLK INH SH/LD QH 74LS165 14 CKA CKB CLR 74LS390 74LS90 14 15 12 QA QB QC QD 13 11 10 11 10 SR A B C D SL QA QB QC QD 15 14 13 12 CLK S0 S1 CLR 74LS194 13 14 17 18 11 D0 D1 D2 D3 D4 D5 D6 D7 OC G 74LS373 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 12 15 16 19 13 14 17 18 11 D0 D1 D2 D3 D4 D5 D6 D7 OC CLK 74LS374 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 12 15 16 19 11 C OC D1 D2 D3 D4 D5 D6 D7 D8 74LS573 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 19 18 17 16 15 14 13 12