| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 54LS197J | KB | ||||
| 54LS240 | National Semiconductor | Octal TRI-STATE Buffers/Line Drivers/Line Receivers | 102 KB | 3 |  |
| 54LS253J | National Semiconductor | Octal TRI-STATE Buffers/Line Drivers/Line Receivers | 102 KB | 3 | |
| 54LS175/BEAJC | National Semiconductor | Octal TRI-STATE Buffers/Line Drivers/Line Receivers | 102 KB | 3 | |
| 54LS157DMQB | National Semiconductor | 2-Input Digital Multiplexer | 131 KB | 0 | |
| 54LS195AJ | National Semiconductor | 2-Input Digital Multiplexer | 131 KB | 0 | |
| 54LS193DMQB | National Semiconductor | Synchronous Up/Down Counter | 138 KB | 0 | |
| 54LS14DM | National Semiconductor | Hex Inverter | 124 KB | 0 | |
| 54LS14DMQB | National Semiconductor | Hex Inverter | 122 KB | 0 | |
| 54LS244/BRA | National Semiconductor | Hex Inverter | 122 KB | 0 | |
| 54LS283DMQB | National Semiconductor | 4-Bit Binary Adders with Fast Carry | 158 KB | 8 | |
| 54LS374 | National Semiconductor | 4-Bit Binary Adders with Fast Carry | 158 KB | 8 | |
| 54LS157 | National Semiconductor | Quad 2-Line to 1-Line Data Selectors/Multiplexers | 160 KB | 8 | |
| 54LS175DMQB | National Semiconductor | Hex/Quad D Flip-Flops with Clear | 174 KB | 8 | |
| 54LS298J | National Semiconductor | Hex/Quad D Flip-Flops with Clear | 174 KB | 8 | |
| 54LS32DMQB | National Semiconductor | Quad 2-Input OR Gates | 120 KB | 6 | |
