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数据: CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 数据表
?? HC540和CD74HCT540是具有三态输出的反相八路缓冲器和线路驱动器,能够驱动15个LSTTL负载。 ?? HC541和?? HCT541是非反相八路缓冲器和具有三态输出的线路驱动器,可驱动15个LSTTL负载。输出使能(OE1 \)和(OE2 \)控制三态输出。如果OE1 \或OE2 \为高电平,则输出将处于高阻态。对于数据输出,OE1 \和OE2 \都必须为低电平。
| 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 |
| 无样片 |