| 447521 | DM74ALS169BM | Synchronous Four-Bit Up/Down Counters | Fairchild Semiconductor |
| 447522 | DM74ALS169BMX | Synchronous Four-Bit Up/Down Counters | Fairchild Semiconductor |
| 447523 | DM74ALS169BN | Synchronous Four-Bit Up/Down Counters | Fairchild Semiconductor |
| 447524 | DM74ALS174 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 447525 | DM74ALS174 | Hex/Quad D Flip-Flops with a Synchronous Clear Input | National Semiconductor |
| 447526 | DM74ALS174M | Hex/Quad D Flip-Flops with a Synchronous Clear Input | Fairchild Semiconductor |
| 447527 | DM74ALS174MX | Hex/Quad D Flip-Flops with a Synchronous Clear Input | Fairchild Semiconductor |
| 447528 | DM74ALS174N | Hex/Quad D Flip-Flops with a Synchronous Clear Input | Fairchild Semiconductor |
| 447529 | DM74ALS174SJ | Hex/Quad D Flip-Flops with a Synchronous Clear Input | Fairchild Semiconductor |
| 447530 | DM74ALS174SJX | Hex/Quad D Flip-Flops with a Synchronous Clear Input | Fairchild Semiconductor |
| 447531 | DM74ALS175 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 447532 | DM74ALS175 | Hex/Quad D Flip-Flops with Clear and Complementary Outputs | National Semiconductor |
| 447533 | DM74ALS175M | Hex/Quad D Flip-Flops with Clear and Complementary Outputs | Fairchild Semiconductor |
| 447534 | DM74ALS175MX | Hex/Quad D Flip-Flops with Clear and Complementary Outputs | Fairchild Semiconductor |
| 447535 | DM74ALS175N | Hex/Quad D Flip-Flops with Clear and Complementary Outputs | Fairchild Semiconductor |
| 447536 | DM74ALS175SJ | Hex/Quad D Flip-Flops with Clear and Complementary Outputs | Fairchild Semiconductor |
| 447537 | DM74ALS175SJX | Hex/Quad D Flip-Flops with Clear and Complementary Outputs | Fairchild Semiconductor |
| 447538 | DM74ALS192 | Synchronous 4-Bit Up/Down Counters (Dual Clock with Clear) | National Semiconductor |
| 447539 | DM74ALS193 | Synchronous 4-Bit Up/Down Counters (Dual Clock with Clear) | National Semiconductor |
|
| 447540 | DM74ALS20A | Dual 4-Input NAND Gate | Fairchild Semiconductor |
| 447541 | DM74ALS20A | Dual 4-Input NAND Gates | National Semiconductor |
| 447542 | DM74ALS20AM | Dual 4-Input NAND Gates | Fairchild Semiconductor |
| 447543 | DM74ALS20AMX | Dual 4-Input NAND Gates | Fairchild Semiconductor |
| 447544 | DM74ALS20AN | Dual 4-Input NAND Gates | Fairchild Semiconductor |
| 447545 | DM74ALS21A | Dual 4-Input AND Gate | Fairchild Semiconductor |
| 447546 | DM74ALS21A | Dual 4-Input AND Gates | National Semiconductor |
| 447547 | DM74ALS21AM | Dual 4-Input AND Gates | Fairchild Semiconductor |
| 447548 | DM74ALS21AMX | Dual 4-Input AND Gates | Fairchild Semiconductor |
| 447549 | DM74ALS21AN | Dual 4-Input AND Gates | Fairchild Semiconductor |
| 447550 | DM74ALS240A | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447551 | DM74ALS240ACW | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447552 | DM74ALS240AN | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447553 | DM74ALS240ASJ | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447554 | DM74ALS240ASJX | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447555 | DM74ALS240AWM | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447556 | DM74ALS240AWMX | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447557 | DM74ALS241A | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447558 | DM74ALS241AN | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447559 | DM74ALS241AWM | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
| 447560 | DM74ALS241AWMX | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
