| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74F132SC | FAIRCHILD | Quad 2-Input NAND Schmitt Trigger | 178 KB | 6 |  |
| 74F257N | FAIRCHILD | Quad 2-Input NAND Schmitt Trigger | 178 KB | 6 | |
| 74F190PC | National Semiconductor | Up/Down Decade Counter with Preset and Ripple Clock | 178 KB | 10 |  |
| 74F158 | FAIRCHILD | Quad 2-Input Multiplexer | 54 KB | 5 | |
| 74F569SC | FAIRCHILD | 4-Bit Bidirectional Counter with 3-STATE Outputs | 83 KB | 9 | |
| 74FCT16374CTPV | FAIRCHILD | 4-Bit Bidirectional Counter with 3-STATE Outputs | 83 KB | 9 | |
| 74FCT16245CTPA | FAIRCHILD | 4-Bit Bidirectional Counter with 3-STATE Outputs | 83 KB | 9 | |
| 74FCT162511ATPV | FAIRCHILD | 4-Bit Bidirectional Counter with 3-STATE Outputs | 83 KB | 9 | |
| 74FST163245PA | FAIRCHILD | 4-Bit Bidirectional Counter with 3-STATE Outputs | 83 KB | 9 | |
| 74FST3245SO | FAIRCHILD | 4-Bit Bidirectional Counter with 3-STATE Outputs | 83 KB | 9 | |
| 74F240DWR | FAIRCHILD | 4-Bit Bidirectional Counter with 3-STATE Outputs | 83 KB | 9 | |
| 74F257ASJX | FAIRCHILD | 2-Input Digital Multiplexer | 76 KB | 0 | |
| 74F243 | National Semiconductor | Quad Bus Transceiver with TRI-STATE Outputs | 133 KB | 6 | |
| 74F189 | PHILIPS SEMICONDUCTORS | 64-bit TTL bipolar RAM, inverting 3-State | 81 KB | 10 |  |
| 74F194SCX | PHILIPS SEMICONDUCTORS | 64-bit TTL bipolar RAM, inverting 3-State | 81 KB | 10 | |
| 74FR244PC | FAIRCHILD | Octal Buffer/Line Driver with 3-STATE Outputs | 65 KB | 6 | |
