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DM74LS181N 4-BIT ARITHMETIC LOGIC UNIT NSC

DM74LS190 Synchronous 4-Bit Up/Down Counters with Mode Control NSC

DM74LS190M Synchronous 4-Bit Up/Down Counters with Mode Control NSC

DM74LS190N Synchronous 4-Bit Up/Down Counters with Mode Control NSC

DM74LS191 Synchronous 4-Bit Up/Down Counters with Mode Control NSC

DM74LS191 Synchronous 4-Bit Up/Down Counter with Mode Control FAIRCHILD

DM74LS191M Synchronous 4-Bit Up/Down Counter with Mode Control FAIRCHILD

DM74LS191M Synchronous 4-Bit Up/Down Counters with Mode Control NSC

DM74LS191N Synchronous 4-Bit Up/Down Counters with Mode Control NSC

DM74LS191N Synchronous 4-Bit Up/Down Counter with Mode Control FAIRCHILD

DM74LS192 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks NSC

DM74LS192M 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks NSC

DM74LS192N 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks NSC

DM74LS193 Synchronous 4-Bit Binary Counter with Dual Clock FAIRCHILD

DM74LS193M Synchronous 4-Bit Binary Counter with Dual Clock FAIRCHILD

DM74LS193N Synchronous 4-Bit Binary Counter with Dual Clock FAIRCHILD

DM74LS194 4-Bit Bidirectional Universal Shift Register FAIRCHILD

DM74LS194A 4-Bit Bidirectional Universal Shift Register FAIRCHILD

DM74LS194A 4-Bit Bidirectional Universal Shift Register NSC

DM74LS194AM 4-Bit Bidirectional Universal Shift Register NSC