| 19913 | DM74LS170WM | 4x4 REGISTER FILE WITH OPEN-COLLECTOR OUTPUTS |
| 19914 | DM74LS173A | 4-Bit TRI-STATE D Register |
| 19915 | DM74LS173AM | 7 V, TRI-STATE 4-bit D-type register |
| 19916 | DM74LS173AN | 7 V, TRI-STATE 4-bit D-type register |
| 19917 | DM74LS174 | Hex D Flip-Flop with Clear |
| 19918 | DM74LS174M | Hex/Quad D Flip-Flops with Clear |
| 19919 | DM74LS174N | Hex/Quad D Flip-Flops with Clear |
| 19920 | DM74LS175 | Quad D Flip-Flop with Clear and Complementary Outputs |
| 19921 | DM74LS175M | Hex/Quad D Flip-Flops with Clear |
| 19922 | DM74LS175N | Hex/Quad D Flip-Flops with Clear |
| 19923 | DM74LS181 | 4-Bit Arithmetic Logic Unit |
| 19924 | DM74LS181N | 4-Bit Arithmetic Logic Unit |
| 19925 | DM74LS190 | Synchronous BCD Up/Down Decade Counter With Mode Control |
| 19926 | DM74LS190M | Synchronous 4-Bit Up/Down Counters with Mode Control |
| 19927 | DM74LS190N | Synchronous 4-Bit Up/Down Counters with Mode Control |
| 19928 | DM74LS191 | Synchronous 4-Bit Up/Down Binaray Counter With Mode Control |
| 19929 | DM74LS191M | Synchronous 4-Bit Up/Down Counters with Mode Control |
| 19930 | DM74LS191N | Synchronous 4-Bit Up/Down Counters with Mode Control |
| 19931 | DM74LS192 | Up/Down Decade Counter with Separate Up/Down Clocks |
| 19932 | DM74LS192M | 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks |
| 19933 | DM74LS192N | 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks |
| 19934 | DM74LS193 | Synchronous 4-Bit Up/Down Binary Counter with Dual Clock |
| 19935 | DM74LS193M | 7 V, synchronous 4-bit up/down binary counter with dual clock |
| 19936 | DM74LS193N | 7 V, synchronous 4-bit up/down binary counter with dual clock |
| 19937 | DM74LS194A | 4-Bit Bidirectional Universal Shift Register |
| 19938 | DM74LS194AM | 4-Bit Bidirectional Universal Shift Register |
| 19939 | DM74LS194AN | 4-Bit Bidirectional Universal Shift Register |
| 19940 | DM74LS195A | 4-Bit Parallel Access Shift Register |
| 19941 | DM74LS195AM | 7 V, 4-bit parallel access shift register |
| 19942 | DM74LS195AN | 7 V, 4-bit parallel access shift register |
| 19943 | DM74LS196 | Presettable Decade Counter |
| 19944 | DM74LS196M | 7 V, presettable decade counter |
| 19945 | DM74LS196N | 7 V, presettable decade counter |
| 19946 | DM74LS197 | Presettable Binary Counter |
| 19947 | DM74LS197M | 7 V, presettable binary counter |
| 19948 | DM74LS197N | 7 V, presettable binary counter |
| 19949 | DM74LS20 | Dual 4-Input NAND Gate |
| 19950 | DM74LS20M | Dual 4-Input NAND Gates |
| 19951 | DM74LS20N | Dual 4-Input NAND Gates |
| 19952 | DM74LS21 | Dual 4-Input AND Gate |
| 19953 | DM74LS22 | Dual 4-Input NAND Gate with Open Collector Outputs |
| 19954 | DM74LS221 | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs |
| 19955 | DM74LS221M | 7 V, dual non-retriggerable one-shot with clear and complementary output |
| 19956 | DM74LS221N | 7 V, dual non-retriggerable one-shot with clear and complementary output |
| 19957 | DM74LS240 | Octal TRI-STATE Buffer/Line Driver/Line Receiver (Inverting) |
| 19958 | DM74LS240N | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 19959 | DM74LS240N | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 19960 | DM74LS240WM | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 19961 | DM74LS241 | Octal TRI-STATE Buffer/Line Driver/Line Receiver |
| 19962 | DM74LS241N | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 19963 | DM74LS241N | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 19964 | DM74LS241WM | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 19965 | DM74LS242 | Quadruple Bus Transceivers |
| 19966 | DM74LS243 | Quadruple Bus Transceiver |
| 19967 | DM74LS243N | 7 V, quadruple bus transceiver |
| 19968 | DM74LS243WM | 7 V, quadruple bus transceiver |
| 19969 | DM74LS244 | Octal TRI-STATE Buffer/Line Driver/Line Receiver |
| 19970 | DM74LS244N | Octal TRI-STATEE Buffers/Line Drivers/Line Receivers |
| 19971 | DM74LS244WM | Octal TRI-STATEE Buffers/Line Drivers/Line Receivers |
| 19972 | DM74LS245 | Octal TRI-STATE Bus Transceiver |
| 19973 | DM74LS245N | TRI-STATE Octal Bus Transceiver |
| 19974 | DM74LS245WM | TRI-STATE Octal Bus Transceiver |
| 19975 | DM74LS245WM | TRI-STATE Octal Bus Transceiver |
| 19976 | DM74LS247 | BCD to 7-Segment Decoder/Driver with Open-Collector Outputs |
| 19977 | DM74LS247M | 7 V, BCD to 7-segment decoder/driver with open-collector output |
| 19978 | DM74LS248 | BCD to 7-Segment Decoder with 2k Ohm Pull-Up Resistors |
| 19979 | DM74LS248M | 7 V, BCD to 7-segment decoder |
| 19980 | DM74LS248N | 7 V, BCD to 7-segment decoder |
| 19981 | DM74LS249 | BCD to 7-Segment Decoder (with Open Collector Outputs) |
| 19982 | DM74LS249N | 7 V, BCD to 7-segment decoder (with open-collector output) |
| 19983 | DM74LS251 | TRI-STATE 1-of-8 Line Data Selector/Multiplexer with Complementary Outputs |
| 19984 | DM74LS251M | TRI-STATE Data Selectors/Multiplexers |
| 19985 | DM74LS251N | TRI-STATE Data Selectors/Multiplexers |
| 19986 | DM74LS253 | Dual TRI-STATE 1-of-4 Line Data Selector/Multiplexer |
| 19987 | DM74LS253M | TRI-STATE Data Selectors/Multiplexers |
| 19988 | DM74LS253N | TRI-STATE Data Selectors/Multiplexers |
| 19989 | DM74LS253N | TRI-STATE Data Selectors/Multiplexers |
| 19990 | DM74LS256 | Dual 4-Bit Addressable Latch |
| 19991 | DM74LS256N | Dual 4-Bit Addressable Latch |
| 19992 | DM74LS257 | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 19993 | DM74LS257B | Quad TRI-STATE 2-to-1 Line Data Selector/Multiplexer |
| 19994 | DM74LS257BM | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 19995 | DM74LS257BN | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 19996 | DM74LS258 | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 19997 | DM74LS258B | Quad TRI-STATE 2-to-1 Line Data Selector/Multiplexer (Inverting) |
| 19998 | DM74LS258BM | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 19999 | DM74LS258BN | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 20000 | DM74LS259 | 8-Bit Serial In to Parallel Out Addressable Latches |
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