These devices contain four independent 2-input positive-NOR buffers with open-collector outputs. Open-collector outputs require resistive pullup to perform correctly. They can deliver higher VOH levels and commonly are used in wired-AND applications. These devices perform the Boolean functions Y = A o B or Y = A + B in positive logic.
The SN54ALS33A is characterized for operation over the full military temperature range of –55°C to 125°C. The SN74ALS33A is characterized for operation from 0°C to 70°C.
SN54ALS33A | |
Rating | Military |
Technology Family | ALS |
器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
SN54ALS33AJ | ACTIVE | -55 to 125 | 1.70 | 1ku | CDIP (J) | 14 | 1 | TUBE | |
SNJ54ALS33AFK | ACTIVE | -55 to 125 | 36.46 | 1ku | LCCC (FK) | 20 | 1 | TUBE | |
SNJ54ALS33AJ | ACTIVE | -55 to 125 | 7.71 | 1ku | CDIP (J) | 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 |
SN54ALS33AJ | TBD | A42 | N/A for Pkg Type | SN54ALS33AJ | SN54ALS33AJ |
SNJ54ALS33AFK | TBD | POST-PLATE | N/A for Pkg Type | SNJ54ALS33AFK | SNJ54ALS33AFK |
SNJ54ALS33AJ | TBD | A42 | N/A for Pkg Type | SNJ54ALS33AJ | SNJ54ALS33AJ |