M54HC05 M74HC05 is a high speed CMOS HEX OPEN DRAIN INVERTER fabricated in silicon gate C2MOS technology. It has the same highspeed per- formance of LSTTL combined with true CMOS low power consumption.
The document describes the M54/74HC05 as a high-speed CMOS hex inverter with open-drain outputs, fabricated using silicon gate technology. It offers high noise immunity and low power consumption while maintaining pin compatibility with 54/74LS05 devices. The internal circuit includes three stages with a buffer output to ensure stable performance.
| Output Drive Capability | 10 LSTTL loads |
|---|---|
| Operating Voltage Range | 2 V to 6 V |
| Supply Voltage Max Rating | +7 V |
| Operating Temperature (M54HC Series) | -55 to +125 °C |
Pins 1, 3, 5, 9, 11, and 13 are data inputs; pins 2, 4, 6, 8, 10, and 12 are data outputs.
Yes, they are pin and function compatible with the 54/74LS05.
The maximum DC output sink current per output pin is 25 mA.