| 逻辑类型Logic Type | 或非门 NOR Gate |
| 电路数Number of Circuits | 1 |
| 输入数Number of Inputs | 2 |
| 电源电压VccVoltage - Supply | 4.5V~5.5V |
| 静态电流IqCurrent - Quiescent (Max) | 1µA |
| 输出高，低电平电流Current - Output High, Low | -20mA,20mA |
| 低逻辑电平Logic Level - Low | 0.8V |
| 高逻辑电平Logic Level - High | 2V |
| 传播延迟时间@Vcc，CLMax Propagation Delay @ V, Max CL | 12ns @ 5.5V，50pF |
| Description & Applications | 2-Input NOR Gate High speed - tpd = 10ns (Typ.) at VCC = 5V • Low Power Dissipation - ICC = 1µA (Max.) at Ta = 25°C • Compatible with TTL outputs - VIL= 0.8V (Max.), VIH = 2.0V (Min.) • Output Drive Capability - 5 LSTTL Loads • Symmetrical Output Impedance - |IOH| = IOL = 2mA |
| 描述与应用 | 2输入或非门;高速 - TPD= VCC = 5V时为10ns（典型值） •低功耗 - ICC=1μA（最大值）在Ta = 25°C •兼容TTL输出 - VIL=0.8V（最大），VIH=2.0V（最小） •输出驱动能力 - 5个输入通道负载 •对称的输出阻抗 - | IOH= IOL=2毫安 |