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數(shù)據(jù): CD54HC4049, CD74HC4049, CD54HC4050, CD74HC4050 數(shù)據(jù)表
?? HC4049和?? HC4050采用高速硅柵技術(shù)制造。它們具有修改的輸入保護結(jié)構(gòu),使這些器件能夠用作邏輯電平轉(zhuǎn)換器,在低電平邏輯電源工作時將高電平邏輯轉(zhuǎn)換為低電平邏輯。例如,15 V輸入脈沖電平可以下轉(zhuǎn)換為0 V至5 V邏輯電平。改進的輸入保護結(jié)構(gòu)保護輸入免受負靜電放電。這些部件也可以用作簡單的緩沖器或逆變器,無需電平轉(zhuǎn)換。 ?? HC4049和?? HC4050是等效CMOS類型的增強版本。
| 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 |
| CD74HC4050 | CD54HC4050 |
|---|---|
| HC | HC |
| 2 | 2 |
| 6 | 6 |
| 6 | 6 |
| 6 | 6 |
| 28 | 28 |
| 0.02 | 0.02 |
| 18 | 18 |
| 4 | 4 |
| -4 | -4 |
| No | No |
| Catalog | Military |
| -55 to 125 | -55 to 125 |
|
16PDIP 16SO 16SOIC 16TSSOP |
16CDIP |
| 無樣片 |