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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) |
| F @ Nom Voltage (Max) (Mhz) |
| ICC @ Nom Voltage (Max) (mA) |
| tpd @ Nom Voltage (Max) (ns) |
| IOL (Max) (mA) |
| IOH (Max) (mA) |
| Schmitt Trigger |
| Rating |
| Operating Temperature Range (C) |
| Pin/Package |
| SN74AHCT125 | SN54AHCT125 | SN74AHCT125-EP | SN74AHCT125-Q1 |
|---|---|---|---|
| AHCT | AHCT | AHCT | AHCT |
| 4.5 | 4.5 | 4.5 | 4.5 |
| 5.5 | 5.5 | 5.5 | 5.5 |
| 4 | 4 | 4 | 4 |
| 5 | 5 | 5 | 5 |
| 110 | 110 | 110 | 110 |
| 0.02 | 0.02 | 0.02 | 0.02 |
| 8.5 | 8.5 | 8.5 | 8.5 |
| 8 | 8 | 8 | 8 |
| -8 | -8 | -8 | -8 |
| No | No | No | No |
| Catalog | Military | HiRel Enhanced Product | Automotive |
| -40 to 125 -40 to 85 | -55 to 125 | -40 to 125 | -40 to 125 |
| 14PDIP 14SO 14SOIC 14SSOP 14TSSOP 14TVSOP 14VQFN | 14CDIP 20LCCC | 14SOIC 14TSSOP | 14SOIC 14TSSOP |
| 无样片 |