| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74HCT258N | PHILIPS SEMICONDUCTORS | Quad 2-input multiplexer; 3-state; inverting | 83 KB | 16 |  |
| 74HCT6323AD | PHILIPS SEMICONDUCTORS | Programmable ripple counter with oscillator; 3-state | 90 KB | 15 | |
| 74HCT574DWR | PHILIPS SEMICONDUCTORS | Programmable ripple counter with oscillator; 3-state | 90 KB | 15 | |
| 74HCT688E | PHILIPS SEMICONDUCTORS | Programmable ripple counter with oscillator; 3-state | 90 KB | 15 | |
| 74LCX540MSA | FAIRCHILD | Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs | 750 KB | 14 |  |
| 74LCX27MTCX | FAIRCHILD | Triple 3-input NOR Gate | 92 KB | 0 | |
| 74LS192P | FAIRCHILD | Triple 3-input NOR Gate | 92 KB | 0 | |
| 74LS290N | FAIRCHILD | Triple 3-input NOR Gate | 92 KB | 0 | |
| 74LS03P | FAIRCHILD | Triple 3-input NOR Gate | 92 KB | 0 | |
| 74LV139 | PHILIPS SEMICONDUCTORS | Dual 2-to-4 line decoder/demultiplexer | 111 KB | 12 | |
| 74LV126PW118 | PHILIPS SEMICONDUCTORS | Dual 2-to-4 line decoder/demultiplexer | 111 KB | 12 | |
| 74LS574N | PHILIPS SEMICONDUCTORS | Dual 2-to-4 line decoder/demultiplexer | 111 KB | 12 | |
| 74LVCH16T245ZQLR | TEXAS INSTRUMENTS | 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS | 375 KB | 15 |  |
| 74LVCHR16245A | TEXAS INSTRUMENTS | 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS | 375 KB | 15 | |
| 74LVT640PW | PHILIPS SEMICONDUCTORS | 3.3V Octal transceiver with direction pin; inverting 3-State | 94 KB | 10 | |
| 74LVT640D | PHILIPS SEMICONDUCTORS | 3.3V Octal transceiver with direction pin; inverting 3-State | 94 KB | 10 | |
