| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74LS191 | FAIRCHILD | Synchronous 4-Bit Up/Down Counter with Mode Control | 72 KB | 6 |  |
| 74HC174M | FAIRCHILD | Synchronous 4-Bit Up/Down Counter with Mode Control | 72 KB | 6 | |
| 74F157ASJX | FAIRCHILD | 2-Input Digital Multiplexer | 74 KB | 0 | |
| 74AC244M | STMICROELECTRONICS | OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) | 202 KB | 9 |  |
| 74AC151PC | FAIRCHILD | 8-Input Multiplexer | 97 KB | 9 | |
| 74ACTQ244 | FAIRCHILD | Quiet Series⑩ Octal Buffer/Line Driver with 3-STATE Outputs | 307 KB | 12 | |
| 74AC253SCX | FAIRCHILD | Dual 4-Input Multiplexer with 3-STATE Outputs | 90 KB | 8 | |
| 74F148 | FAIRCHILD | 8-Line to 3-Line Priority Encoder | 61 KB | 6 | |
| 74F148SCX | FAIRCHILD | Encoder | 82 KB | 0 | |
| 74HC151PW | PHILIPS SEMICONDUCTORS | 8-input multiplexer | 48 KB | 7 |  |
| 74LVX161284 | FAIRCHILD | Low Voltage IEEE 161284 Translating Transceiver | 113 KB | 11 | |
| 74LV125PW | PHILIPS SEMICONDUCTORS | Quad buffer/line driver 3-State | 111 KB | 12 | |
| 74LV125D | PHILIPS SEMICONDUCTORS | Quad buffer/line driver 3-State | 111 KB | 12 | |
| 74LS251 | TEXAS INSTRUMENTS | DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 312 KB | 9 |  |
| 74LCX541MTC | FAIRCHILD | Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs | 763 KB | 14 | |
| 74LCX244MSA | FAIRCHILD | Low Voltage Buffer/Line Driver with 5V Tolerant Inputs and Outputs | 432 KB | 12 | |
