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?? AHCT125器件是四路总线缓冲器门,具有独立的线路驱动器和三态输出。当相关的输出使能(OE)\输入为高电平时,每个输出都被禁用。当OE \为低电平时,相应的栅极将数据从A输入传递到Y输出。
为确保上电或断电期间的高阻态,OE \应连接到V < sub> CC 通过上拉电阻;电阻的最小值由驱动器的电流吸收能力决定。
| Technology Family |
| VCC (Min) (V) |
| VCC (Max) (V) |
| Bits (#) |
| Voltage (Nom) (V) |
| Input Type |
| Output Type |
| Schmitt Trigger |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| SN54AHCT125 | SN74AHCT125-EP |
|---|---|
| AHCT | AHCT |
| 4.5 | 4.5 |
| 5.5 | 5.5 |
| 4 | 4 |
| 5 | 5 |
| TTL | TTL |
| CMOS | CMOS |
| No | No |
| Military | HiRel Enhanced Product |
| -55 to 125 | -40 to 125 |
| CDIP LCCC | SOIC TSSOP |
| 无样片 |