M54/74HCT02 is a high performance, low power CMOS quad 2-input NOR gate with fully compatible with 54/74 LSTTL logic family
The M54HCT02 and M74HCT02 are high‑speed CMOS quad 2‑input NOR gates compatible with TTL logic families. They feature low power consumption (1 pA typical input leakage) and can drive up to 10 LS‑TTL loads. The devices are offered in various DIP, SO, and PLCC packages with detailed mechanical dimensions provided.
Key electrical characteristics include a typical propagation delay of 11 ns, supply voltage range 4.5‑5.5 V, power dissipation up to 500 mW, and operating temperature ranges from –55 °C to +125 °C (M54HC series) or –40 °C to +85 °C (M74HC series). Absolute maximum ratings and recommended operating conditions are listed for safe design use.
| Typical propagation delay (t_pp) | 11 ns |
|---|---|
| Input leakage current (I_low) | 1 pA (max) |
| Output drive capability | 10 LS‑TTL loads |
| Supply voltage range | 4.5 V – 5.5 V |
| Power dissipation | 500 mW |
| Storage temperature range | -65 °C – +150 °C |
| Maximum input voltage | -0.5 V – +7 V |
| Maximum output current per pin | 25 mA |
The typical propagation delay (t_pp) is 11 ns.
The device can dissipate up to 500 mW under the specified conditions.
The recommended supply voltage is between 4.5 V and 5.5 V.
The output can drive up to 10 LS‑TTL loads.