LV574A 器件是八路边沿触发 D 类触发器,旨在于 2V 至 5.5V V CC 下运行。
这些器件具有专门设计用于驱动高容性或较低阻抗负载的三态输出。这些器件特别适用于实现缓冲寄存器、I/O 端口、双向总线驱动器和工作寄存器。
在时钟 (CLK) 输入发生正转换时,Q 输出被设置为在数据 (D) 输入端设置的逻辑电平。
| Number of channels | 8 |
| Technology family | LV-A |
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 5.5 |
| Input type | Standard CMOS |
| Output type | 3-State |
| Clock frequency (max) (MHz) | 70 |
| IOL (max) (mA) | 12 |
| IOH (max) (mA) | -12 |
| Supply current (max) (µA) | 20 |
| Features | Balanced outputs, High speed (tpd 10-50ns), Over-voltage tolerant inputs, Partial power down (Ioff) |
| Operating temperature range (°C) | -40 to 85 |
| Rating | Catalog |
| SOIC (DW) | 20 | 131.84 mm² 12.8 x 10.3 |
| SOP (NS) | 20 | 98.28 mm² 12.6 x 7.8 |
| SSOP (DB) | 20 | 56.16 mm² 7.2 x 7.8 |
| TSSOP (PW) | 20 | 41.6 mm² 6.5 x 6.4 |
| TVSOP (DGV) | 20 | 32 mm² 5 x 6.4 |
| VQFN (RGY) | 20 | 15.75 mm² 4.5 x 3.5 |