| 448281 | DM74LS169AM | Synchronous 4-Bit Up/Down Binary Counter | National Semiconductor |
| 448282 | DM74LS169AMX | Synchronous 4-Bit Up/Down Binary Counter | Fairchild Semiconductor |
| 448283 | DM74LS169AN | Synchronous 4-Bit Up/Down Binary Counter | Fairchild Semiconductor |
| 448284 | DM74LS169AN | Synchronous 4-Bit Up/Down Binary Counter | National Semiconductor |
| 448285 | DM74LS170 | 4 x 4 Register File with Open-Collector Outputs | National Semiconductor |
| 448286 | DM74LS170N | 4x4 REGISTER FILE WITH OPEN-COLLECTOR OUTPUTS | National Semiconductor |
| 448287 | DM74LS170WM | 4x4 REGISTER FILE WITH OPEN-COLLECTOR OUTPUTS | National Semiconductor |
| 448288 | DM74LS173A | 4-Bit TRI-STATE D Register | National Semiconductor |
| 448289 | DM74LS173AM | 7 V, TRI-STATE 4-bit D-type register | National Semiconductor |
| 448290 | DM74LS173AN | 7 V, TRI-STATE 4-bit D-type register | National Semiconductor |
| 448291 | DM74LS174 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 448292 | DM74LS174 | Hex D Flip-Flop with Clear | National Semiconductor |
| 448293 | DM74LS174CW | Hex D Flip-Flop with Clear | Fairchild Semiconductor |
| 448294 | DM74LS174M | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 448295 | DM74LS174M | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 448296 | DM74LS174MX | Hex D Flip-Flop with Clear | Fairchild Semiconductor |
| 448297 | DM74LS174N | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 448298 | DM74LS174N | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 448299 | DM74LS174SJ | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
|
| 448300 | DM74LS174SJX | Hex D Flip-Flop with Clear | Fairchild Semiconductor |
| 448301 | DM74LS175 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 448302 | DM74LS175 | Quad D Flip-Flop with Clear and Complementary Outputs | National Semiconductor |
| 448303 | DM74LS175CW | Quad D Flip-Flop with Clear and Complementary Outputs | Fairchild Semiconductor |
| 448304 | DM74LS175M | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 448305 | DM74LS175M | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 448306 | DM74LS175MX | Quad D Flip-Flop with Clear and Complementary Outputs | Fairchild Semiconductor |
| 448307 | DM74LS175N | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 448308 | DM74LS175N | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 448309 | DM74LS175SJ | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 448310 | DM74LS175SJX | Quad D Flip-Flop with Clear and Complementary Outputs | Fairchild Semiconductor |
| 448311 | DM74LS181 | 4-Bit Arithmetic Logic Unit | Fairchild Semiconductor |
| 448312 | DM74LS181 | 4-Bit Arithmetic Logic Unit | National Semiconductor |
| 448313 | DM74LS181CW | 4-Bit Arithmetic Logic Unit | Fairchild Semiconductor |
| 448314 | DM74LS181N | 4-Bit Arithmetic Logic Unit | Fairchild Semiconductor |
| 448315 | DM74LS181N | 4-Bit Arithmetic Logic Unit | National Semiconductor |
| 448316 | DM74LS190 | Synchronous BCD Up/Down Decade Counter With Mode Control | National Semiconductor |
| 448317 | DM74LS190M | Synchronous 4-Bit Up/Down Counters with Mode Control | National Semiconductor |
| 448318 | DM74LS190N | Synchronous 4-Bit Up/Down Counters with Mode Control | National Semiconductor |
| 448319 | DM74LS191 | Synchronous 4-Bit Up/Down Counter with Mode Control | Fairchild Semiconductor |
| 448320 | DM74LS191 | Synchronous 4-Bit Up/Down Binaray Counter With Mode Control | National Semiconductor |
