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數(shù)據(jù): CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 數(shù)據(jù)表
?? HC540和CD74HCT54??0是具有三態(tài)輸出的反相八路緩沖器和線(xiàn)路驅(qū)動(dòng)器,能夠驅(qū)動(dòng)15個(gè)LSTTL負(fù)載。 ?? HC541和?? HCT54??1是非反相八路緩沖器和具有三態(tài)輸出的線(xiàn)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) |
| Input Type |
| Output Type |
| Schmitt Trigger |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| ? |
| CD54HC541 |
|---|
| HC ? ? |
| 2 ? ? |
| 6 ? ? |
| 8 ? ? |
| 6 ? ? |
| CMOS ? ? |
| CMOS ? ? |
| No ? ? |
| Military ? ? |
| -55 to 125 ? ? |
| CDIP ? ? |
| 無(wú)樣片 |