74HC540 Overview
74HCT540 is an 8-bit inverting buffer/line driver with 3-state outputs.
74HC540 Key Features
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Inverting outputs
- Input levels
- For 74HC540: CMOS level
- For 74HCT540: TTL level
- plies with JEDEC standards
- JESD8C (2.7 V to 3.6 V)


