| 54AC574 | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54AC574LMQB | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54AC574DMQB | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54AC574FMQB | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM38510/75604B2A | National Semiconductor | |
| JM38510R75604B2A | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM54AC574BRA | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM38510R75604BRA | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM38510/75604BSA | National Semiconductor | |
| JM38510R75604BSA | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM54AC574BZA | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM38510R75604S2A | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM38510R7560SRA | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| JM38510R75604SSA | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |