The CY74FCT399T is a high-speed quad 2-input register that selects four bits of data from either of two sources (ports) under control of a common select (S) input. Selected data are transferred to a 4-bit output register synchronous with the low-to-high transition of the clock (CP) input. The 4-bit D-type output register is fully edge triggered. The data inputs (I0X, I1X) and S input must be stable only one setup time prior to, and hold time after, the low-to-high transition of CP for predictable operation. The CY74FCT399T has noninverted outputs.
This device is fully specified for partial-power-down applications using Ioff The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down
CY74FCT399CT | |
Rating | Catalog |
Technology Family | FCT |
器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
CY74FCT399CTD | ACTIVE | -40 to 85 | 0.60 | 1ku | SOIC (D) | 16 | 40 | TUBE | |
CY74FCT399CTDE4 | ACTIVE | -40 to 85 | 0.60 | 1ku | SOIC (D) | 16 | 40 | TUBE | |
CY74FCT399CTDG4 | ACTIVE | -40 to 85 | 0.60 | 1ku | SOIC (D) | 16 | 40 | TUBE | |
CY74FCT399CTDR | ACTIVE | -40 to 85 | 0.48 | 1ku | SOIC (D) | 16 | 2500 | LARGE T&R | |
CY74FCT399CTDRE4 | ACTIVE | -40 to 85 | 0.48 | 1ku | SOIC (D) | 16 | 2500 | LARGE T&R | |
CY74FCT399CTDRG4 | ACTIVE | -40 to 85 | 0.48 | 1ku | SOIC (D) | 16 | 2500 | LARGE T&R |
器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
CY74FCT399CTD | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | CY74FCT399CTD | CY74FCT399CTD |
CY74FCT399CTDE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | CY74FCT399CTDE4 | CY74FCT399CTDE4 |
CY74FCT399CTDG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | CY74FCT399CTDG4 | CY74FCT399CTDG4 |
CY74FCT399CTDR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | CY74FCT399CTDR | CY74FCT399CTDR |
CY74FCT399CTDRE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | CY74FCT399CTDRE4 | CY74FCT399CTDRE4 |
CY74FCT399CTDRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | CY74FCT399CTDRG4 | CY74FCT399CTDRG4 |