SN74HCS574 包含八路 D 型触发器。 所有输入均包括施密特触发架构。所有通道共享上升沿触发时钟 (CLK) 输入和低电平有效输出使能 (OE) 输入。此器件具有直通引脚排列,便于进行总线布线。
| Number of channels | 8 |
| Technology family | HCS |
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 6 |
| Input type | Schmitt-Trigger |
| Output type | 3-State |
| Clock frequency (max) (MHz) | 135 |
| IOL (max) (mA) | 7.8 |
| IOH (max) (mA) | -7.8 |
| Supply current (max) (µA) | 2 |
| Features | Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode |
| Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog |
| VQFN (RKS) | 20 | 11.25 mm² 4.5 x 2.5 |
| VSSOP (DGS) | 20 | 24.99 mm² 5.1 x 4.9 |