1. General description
The 74HC4049 is a hex inverter with over-voltage tolerant inputs. Inputs are overvoltage tolerant to
15 V. This enables the device to be used in HIGH-to-LOW level shifting applications.
2. Features and benefits
• Wide supply voltage range from 2.0 V to 6.0 V
• Overvoltage tolerant inputs to 15 V
• CMOS low power dissipation
• High noise immunity
• Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
• Complies with JEDEC standards:
• JESD8C (2.7 V to 3.6 V)
• JESD7A (2.0 V to 6.0 V)
• ESD protection:
• • HBM JESD22-A114F exceeds 2000 V
• MM JESD22-A115-A exceeds 200 V
• Specified from -40 °C to +85 °C and from -40 °C to +125 °C