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 SN74LS33 are characterized for operation from 0°C to 70°C
SN74LS33 | |
Rating | Catalog |
Technology Family | LS |
器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
SN74LS33D | ACTIVE | -40 to 85 | 0.15 | 1ku | SOIC (D) | 14 | 50 | TUBE | |
SN74LS33DE4 | ACTIVE | -40 to 85 | 0.15 | 1ku | SOIC (D) | 14 | 50 | TUBE | |
SN74LS33DG4 | ACTIVE | -40 to 85 | 0.15 | 1ku | SOIC (D) | 14 | 50 | TUBE | |
SN74LS33DR | ACTIVE | -40 to 85 | 0.13 | 1ku | SOIC (D) | 14 | 2500 | LARGE T&R | |
SN74LS33DRE4 | ACTIVE | -40 to 85 | 0.13 | 1ku | SOIC (D) | 14 | 2500 | LARGE T&R | |
SN74LS33DRG4 | ACTIVE | -40 to 85 | 0.13 | 1ku | SOIC (D) | 14 | 2500 | LARGE T&R | |
SN74LS33N | ACTIVE | -40 to 85 | 0.13 | 1ku | PDIP (N) | 14 | 25 | TUBE | |
SN74LS33NE4 | ACTIVE | -40 to 85 | 0.13 | 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 |
SN74LS33D | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74LS33D | SN74LS33D |
SN74LS33DE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74LS33DE4 | SN74LS33DE4 |
SN74LS33DG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74LS33DG4 | SN74LS33DG4 |
SN74LS33DR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74LS33DR | SN74LS33DR |
SN74LS33DRE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74LS33DRE4 | SN74LS33DRE4 |
SN74LS33DRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74LS33DRG4 | SN74LS33DRG4 |
SN74LS33N | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74LS33N | SN74LS33N |
SN74LS33NE4 | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74LS33NE4 | SN74LS33NE4 |