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數(shù)據(jù): CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 數(shù)據(jù)表
?? HC540和CD74HCT540是具有三態(tài)輸出的反相八路緩沖器和線路驅(qū)動(dòng)器,能夠驅(qū)動(dòng)15個(gè)LSTTL負(fù)載。 ?? HC541和?? HCT541是非反相八路緩沖器和具有三態(tài)輸出的線路驅(qū)動(dòng)器,可驅(qū)動(dòng)15個(gè)LSTTL負(fù)載。輸出使能(OE1 \)和(OE2 \)控制三態(tài)輸出。如果OE1 \或OE2 \為高電平,則輸出將處于高阻態(tài)。對(duì)于數(shù)據(jù)輸出,OE1 \和OE2 \都必須為低電平。
| 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 |
| CD74HC541 | CD54HC541 |
|---|---|
| HC | HC |
| 2 | 2 |
| 6 | 6 |
| 8 | 8 |
| 6 | 6 |
| 28 | 28 |
| 0.08 | 0.08 |
| 25 | 25 |
| 6 | 6 |
| -6 | -6 |
| No | No |
| Catalog | Military |
| -55 to 125 | -55 to 125 |
|
20PDIP 20SOIC 20TSSOP |
20CDIP |
| 無樣片 |