SN74AHC126-Q1 器件是四路总线缓冲门,采用具有三态输出的独立线路驱动器。
要在上电或断电期间处于高阻态,可以将 OE 通过下拉电阻连接至 GND;该电阻的最小值取决于驱动器的拉电流能力。
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 5.5 |
| Number of channels | 4 |
| IOL (max) (mA) | 8 |
| IOH (max) (mA) | -8 |
| Input type | Standard CMOS |
| Output type | 3-State |
| Features | Balanced outputs, Over-voltage tolerant inputs, Very high speed (tpd 5-10ns) |
| Technology family | AHC |
| Rating | Automotive |
| Operating temperature range (°C) | -40 to 125 |
| TSSOP (PW) | 14 | 32 mm² 5 x 6.4 |
| WQFN (BQA) | 14 | 7.5 mm² 3 x 2.5 |
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