These devices contain four independent 2-input positive-NAND buffers with open-collector outputs. They perform the Boolean functions or Y = A\ + B\ in positive logic. The open-collector outputs require pullup resistors to perform correctly. These outputs may be connected to other open-collector outputs to implement active-low wired-OR or active-high wired-AND functions. Open-collector devices often are used to generate higher VOH levels.
The SN54ALS38B is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS38B is characterized for operation from 0°C to 70°C
SN54ALS38B | |
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 |
SNJ54ALS38BFK | ACTIVE | -55 to 125 | 5.84 | 1ku | LCCC (FK) | 20 | 1 | TUBE | |
SNJ54ALS38BJ | ACTIVE | -55 to 125 | 2.20 | 1ku | CDIP (J) | 14 | 1 | TUBE | |
SNJ54ALS38BW | ACTIVE | -55 to 125 | 5.87 | 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 |
SNJ54ALS38BFK | TBD | A42 | N/A for Pkg Type | SNJ54ALS38BFK | SNJ54ALS38BFK |
SNJ54ALS38BJ | TBD | A42 | N/A for Pkg Type | SNJ54ALS38BJ | SNJ54ALS38BJ |
SNJ54ALS38BW | TBD | A42 | N/A for Pkg Type | SNJ54ALS38BW | SNJ54ALS38BW |