| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 54F245 | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Outputs | 173 KB | 8 |  |
| 54F280/BDAJC | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Outputs | 173 KB | 8 | |
| 54FCT138ALB | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Outputs | 173 KB | 8 | |
| 54FCT244LB | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Outputs | 173 KB | 8 | |
| 54FCT645ADB | National Semiconductor | Octal Bidirectional Transceiver with TRI-STATE Outputs | 173 KB | 8 | |
| 54FCT521LMQB | National Semiconductor | Identity Comparator | 255 KB | 0 | |
| 54F776/BXA | National Semiconductor | Identity Comparator | 255 KB | 0 | |
| 54FCT245ATDB | National Semiconductor | Identity Comparator | 255 KB | 0 | |
| 54FCT245M | National Semiconductor | Identity Comparator | 255 KB | 0 | |
| 54F676SDMQB | National Semiconductor | Identity Comparator | 255 KB | 0 | |
| 54F64DC | National Semiconductor | LOGIC GATE|2/2/3/4IN AND-NOR|F-TTL|DIP|14PIN|CERAMIC | 15 KB | 0 | |
| 54F244M/B2AJC | National Semiconductor | LOGIC GATE|2/2/3/4IN AND-NOR|F-TTL|DIP|14PIN|CERAMIC | 15 KB | 0 | |
| 54F20M/B2AJC | National Semiconductor | LOGIC GATE|2/2/3/4IN AND-NOR|F-TTL|DIP|14PIN|CERAMIC | 15 KB | 0 | |
| 54F365FMQB | National Semiconductor | Buffer/Driver | 96 KB | 0 | |
| 54F51/BCA | National Semiconductor | Buffer/Driver | 96 KB | 0 | |
| 54F158A | National Semiconductor | Quad 2-Input Multiplexer | 154 KB | 8 | |
