M74HC4078 is a high-speed CMOS 8-input NOR/OR gate fabricated with silicon gate C2MOS technology. It features high speed, low power dissipation, high noise immunity, symmetrical output impedance, balanced propagation delays, and wide operating voltage range.
The M74HC4078 is a high-speed CMOS 8-input NOR/OR gate fabricated with silicon gate C2MOS technology. It features symmetrical output impedance, balanced propagation delays, and is pin and function compatible with the 74 series 4078. The device includes protection circuits against static discharge and transient excess voltage on all inputs.
| Propagation Delay Time (Typical) | 10ns |
|---|---|
| Quiescent Supply Current (Max) | 1µA |
| Noise Immunity (Min) | 28 % VCC |
| Output Current (Min) | 4mA |
| Operating Voltage Range | 2V to 6V |
| Power Dissipation (Max) | 500mW |
| Operating Temperature Range | -55 to 125 °C |
| Input Capacitance | 5 pF |
It is an 8-input NOR/OR gate.
Yes, it is pin and function compatible with the 74 series 4078.
The maximum supply voltage is 7V.