These devices contain four independent 2-input-NOR gates.
The SN5402, SN54LS02, and SN54S02 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN7402, SN74LS02, and SN74S02 are characterized for operation from 0°C to 70°C
SN7402 | |
Rating | Catalog |
Technology Family | TTL |
器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
SN7402N | ACTIVE | 0 to 70 | 1.40 | 1ku | PDIP (N) | 14 | 25 | TUBE | |
SN7402NE4 | ACTIVE | 0 to 70 | 1.40 | 1ku | PDIP (N) | 14 | 25 | 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 |
SN7402N | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN7402N | SN7402N |
SN7402NE4 | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN7402NE4 | SN7402NE4 |