AHCT374 器件是八路边沿触发式 D 类触发器,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。该器件尤其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) 输入发生正向转换时,Q 输出被设置为数据 (D) 输入的逻辑电平。
| Number of channels | 8 |
| Technology family | AHCT |
| Supply voltage (min) (V) | 4.5 |
| Supply voltage (max) (V) | 5.5 |
| Input type | TTL-Compatible CMOS |
| Output type | 3-State |
| Clock frequency (max) (MHz) | 70 |
| IOL (max) (mA) | 8 |
| IOH (max) (mA) | -8 |
| Supply current (max) (µA) | 40 |
| Features | Balanced outputs, Very high speed (tpd 5-10ns) |
| Operating temperature range (°C) | -40 to 85 |
| Rating | Catalog |
| PDIP (N) | 20 | 228.702 mm² 24.33 x 9.4 |
| SOIC (DW) | 20 | 131.84 mm² 12.8 x 10.3 |
| SSOP (DB) | 20 | 56.16 mm² 7.2 x 7.8 |
| TSSOP (PW) | 20 | 41.6 mm² 6.5 x 6.4 |