The '73, and 'H73, contain two independent J-K flip-flops with individual J-K, clock, and direct clear inputs. The '73, and 'H73, are positive pulse-triggered flip-flops. J-K input is loaded into the master while the clock is high and transferred to the slave on the high-to-low transition. For these devices the J and K inputs must be stable while the clock is high.
The 'LS73A contains two independent negative-edge-triggered flip-flops. The J and K inputs must be stable one setup time prior to the high-to-low clock transition for predictable operation. When the clear is low, it overrides the clock and data inputs forcing the Q output low and the Q\ output high.
The SN5473, SN54H73, and the SN54LS73A are characterized for operation over the full military temperature range of -55°C to 125°C
SN54LS73A-SP | |
Voltage Nodes(V) | 5 |
Rating | Space |
器件 | 状态 | 温度 | 价格(美元) | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
5962-9675101VCA | ACTIVE | -55 to 125 | 115.12 | 1ku | CDIP (J) | 14 | 1 | TUBE | |
5962-9675101VDA | ACTIVE | -55 to 125 | 100.10 | 1ku | CFP (W) | 14 | 1 | TUBE |
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 |
5962-9675101VCA | TBD | A42 | N/A for Pkg Type | 5962-9675101VCA | 5962-9675101VCA |
5962-9675101VDA | TBD | Call TI | N/A for Pkg Type | 5962-9675101VDA | 5962-9675101VDA |