The MM74HCT540/541 is a high performance CMOS 3-STATE buffer from Fairchild Semiconductor Corporation.
This document provides technical specifications for the MM74HCT540 (inverting) and MM74HCT541 (non-inverting) 3-STATE buffers. These devices utilize advanced silicon-gate CMOS technology to achieve speeds comparable to low power Schottky devices while maintaining low power consumption.
| Typical propagation delay | 12ns |
|---|---|
| Low quiescent current | 80µA |
| Output current (Min) | 6mA |
| Fanout of LS-TTL equivalent inputs | 15 |
| Supply Voltage (Recommended) | 4.5V to 5.5V |
| Operating Temperature Range | -40°C to +85°C |
The MM74HCT540 is an inverting buffer, while the MM74HCT541 is a non-inverting buffer.
Yes, both devices are TTL input compatible.