| 54F533LMQB | National Semiconductor | Octal Transparent Latch with TRI-STATE Outputs |
| 54F534 | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54F534DMQB | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54F534LMQB | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54F540 | National Semiconductor | Octal Buffer/Line Driver with TRI-STATE Outputs (Inverting) |
| 54F544 | National Semiconductor | Octal Registered Transceiver (Inverting in Both Directions) [Life-time buy] |
| 54F544SDMQB | National Semiconductor | Octal Registered Transceiver (Inverting in Both Directions) [Life-time buy] |
| 54F545 | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs [Life-time buy] |
| 54F545DMQB | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Inputs/Outputs [Life-time buy] |
| 54F573 | National Semiconductor | Octal D Latch with TRI-STATE Outputs |
| 54F574 | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54F574DM-MLS | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54F574DMQB | National Semiconductor | Octal D Flip-Flop with TRI-STATE Outputs |
| 54F64 | National Semiconductor | 4-2-3-2-Input AND/OR Invert Gate |
| 54F646 | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs |
| 54F648 | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs [Life-time buy] |
| 54F64DMQB | National Semiconductor | 4-2-3-2-Input AND/OR Invert Gate |
| 54F64LMQB | National Semiconductor | 4-2-3-2-Input AND/OR Invert Gate |
| 54F652 | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs |
| 54F676 | National Semiconductor | 16-Bit Serial/Parallel-In, Serial-Out Shift Register [Life-time buy] |