| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74ACT253SCX | FAIRCHILD | Dual 4-Input Multiplexer with 3-STATE Outputs | 90 KB | 8 |  |
| 74AC157SJX | FAIRCHILD | Quad 2-Input Multiplexer | 97 KB | 9 | |
| 74ALVT162245DL | PHILIPS SEMICONDUCTORS | 2.5V/3.3V ALVT 16-bit transceiver with 30ohm termination resistors 3-State | 89 KB | 10 |  |
| 74ALS573 | TEXAS INSTRUMENTS | OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS | 134 KB | 9 |  |
| 74AHC126PW | NXP Semiconductors | Quad buffer/line driver; 3-state | 99 KB | 15 |  |
| 74HCT132 | PHILIPS SEMICONDUCTORS | Quad 2-input NAND Schmitt trigger | 70 KB | 8 | |
| 74HCT390D | PHILIPS SEMICONDUCTORS | Dual decade ripple counter | 49 KB | 7 | |
| 74HC4520 | PHILIPS SEMICONDUCTORS | Dual 4-bit synchronous binary counter | 55 KB | 7 | |
| 74HC4066DB | NXP Semiconductors | Quad bilateral swiches | 183 KB | 27 |  |
| 74HC670D | PHILIPS SEMICONDUCTORS | 4 x 4 register file; 3-state | 80 KB | 9 | |
| 74LV373DB | PHILIPS SEMICONDUCTORS | Octal D-type transparent latch 3-State | 123 KB | 12 | |
| 74LS240P | PHILIPS SEMICONDUCTORS | Octal D-type transparent latch 3-State | 123 KB | 12 | |
| 74LVX125MTC | FAIRCHILD | Low Voltage Quad Buffer with 3-STATE Outputs | 87 KB | 6 | |
| 74LVX32MTC | Fairchild Semiconductor | Low Voltage Quad 2-Input OR Gate | 88 KB | 6 |  |
| 74LVX157M | STMICROELECTRONICS | LOW VOLTAGE QUAD 2 CHANNEL MULTIPLEXER WITH 5V TOLERANT INPUTS | 197 KB | 9 |  |
| 74LVX157MTCX | STMICROELECTRONICS | 2-Input Digital Multiplexer | 57 KB | 0 | |
