| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74LS257 | National Semiconductor | TRI-STATE Quad 2-Data Selectors/Multiplexers | 163 KB | 8 |  |
| 74HCT125DB | PHILIPS SEMICONDUCTORS | Quad buffer/line driver; 3-state | 42 KB | 6 |  |
| 74HCT20N | PHILIPS SEMICONDUCTORS | Dual 4-input NAND gate | 34 KB | 6 | |
| 74F175D | PHILIPS SEMICONDUCTORS | Dual 4-input NAND gate | 34 KB | 6 | |
| 74AC273SCX | FAIRCHILD | Octal D-Type Flip-Flop | 98 KB | 0 |  |
| 74F14SJ | FAIRCHILD | Hex Inverter Schmitt Trigger | 68 KB | 5 | |
| 74F827SPC | FAIRCHILD | 10-Bit Buffers/Line Drivers | 66 KB | 7 | |
| 74LCX06MX | Fairchild Semiconductor | Low Voltage Hex Inverter/Buffer with Open Drain Outputs | 95 KB | 7 |  |
| 74HCT125PW | PHILIPS SEMICONDUCTORS | Quad buffer/line driver; 3-state | 42 KB | 6 | |
| 74LVC1G02GW | NXP | Single 2-input NOR gate | 87 KB | 14 |  |
| 74LVT244MTC | FAIRCHILD | Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs | 104 KB | 9 | |
| 74LS21 | List of Unclassifed Manufacturers | DUAL 4-INPUT POSITIVE AND GATE | 55 KB | 1 |  |
| 74HCT123N | NXP | Dual retriggerable monostable multivibrator with reset | 155 KB | 24 | |
| 74LCX157M | FAIRCHILD | Low Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs | 99 KB | 9 | |
| 74LCX244WM | FAIRCHILD | Low Voltage Buffer/Line Driver with 5V Tolerant Inputs and Outputs | 432 KB | 12 | |
| 74VCX16244MTD | Fairchild Semiconductor | Low Voltage 16-Bit Buffer/Line Driver with 3.6V Tolerant Inputs and Outputs | 111 KB | 10 | |
