These devices contain two independent J-K negative-edge-triggered flip-flops.   A low level at the preset and clear inputs sets or resets the outputs regardless   of the levels of the other inputs. When preset and clear are inactive (high),   data at the J and K inputs meeting the setup time requirements are transferred   to the outputs on the negative-going edge of the clock pulse. Clock triggering   occurs at a voltage level and is not directly related to the rise time of the   clock pulse. Following the hold time interval, data at the J and K inputs may be   changed without affecting the levels at the outputs. These versatile flip-flops   can perform as toggle flip-flops by tying J and K high. 
The SN54LS112A and SN54S112 are characterized for operation over the full military temperature range of -55°C to 125°C
| SN54LS112A | |
| Voltage Nodes(V) | 5 | 
| Rating | Military | 
| 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 | 
| SN54LS112AJ | ACTIVE | -55 to 125 | 4.24 | 1ku | CDIP (J) | 16 | 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 | 
| SN54LS112AJ | TBD | A42 | N/A for Pkg Type | SN54LS112AJ | SN54LS112AJ |