SN74LV244B-EP 八通道缓冲器和线路驱动器需在 2V 至 5.5V V CC 电压下运行。
该器件配置为两组,每组四个驱动器,每组都由各自的输出使能引脚进行控制。该器件专用于使用 I off 的局部断电应用。I off 电路会禁用输出,从而在器件断电时防止电流回流损坏器件。
| Technology family | LV-A |
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 5.5 |
| Number of channels | 8 |
| IOL (max) (mA) | 12 |
| Supply current (max) (µA) | 20 |
| IOH (max) (mA) | -12 |
| Input type | Standard CMOS |
| Output type | 3-State |
| Features | Balanced outputs, Over-voltage tolerant inputs, Partial power down (Ioff), Very high speed (tpd 5-10ns) |
| Rating | HiRel Enhanced Product |
| Operating temperature range (°C) | -55 to 125 |
| SOIC (DW) | 20 | 131.84 mm² 12.8 x 10.3 |
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