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?? AHC126器件是四路總線緩沖器門,具有獨立的線路驅(qū)動器和三態(tài)輸出。當(dāng)相關(guān)的輸出使能(OE)輸入為低電平時,每個輸出都被禁用。當(dāng)OE為高電平時,相應(yīng)的柵極將數(shù)據(jù)從A輸入傳遞到Y(jié)輸出。
為了確保上電或斷電期間的高阻態(tài),OE應(yīng)通過下拉電阻連接到GND電阻器;電阻的最小值由驅(qū)動器的電流源能力決定。
| 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 |
| SN74AHC126 | SN54AHC126 |
|---|---|
| AHC | AHC |
| 2 | 2 |
| 5.5 | 5.5 |
| 4 | 4 |
|
3.3 5 |
3.3 5.5 |
| 110 | 110 |
| 0.04 | 0.04 |
|
11.5 8.5 |
13 10 |
| 8 | 8 |
| -8 | -8 |
| No | No |
| Catalog | Military |
| -40 to 85 | -55 to 125 |
|
14PDIP 14SO 14SOIC 14SSOP 14TSSOP 14TVSOP |
14CFP 20LCCC |
| 無樣片 |