
具有集电极开路输出的双路 2 输入正或非缓冲器
These devices contain four independent 2-input NOR buffer gates with open-collector outputs. Open-collector outputs require resistive pull-up to perform logically but can deliver higher VOH levels and are commonly used in wired-AND applications.
The SN5433 and SN54LS33 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN7433, and are characterized for operation from 0°C to 70°C.
| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
SN74LS33 TI 德州仪器 | 当前型号 | 当前型号 |
SN54LS33 德州仪器 | 功能相似 | SN74LS33和SN54LS33的区别 |