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HEF4049B
Hex inverting buffers
Rev. 12 — 3 September 2024
Product data sheet
1. General description
The HEF4049B is a hex inverter with overvoltage toelrant inputs. Inputs are overvoltage tolerant to 15.0 V. This enables the device to be used in HIGH-to-LOW level shifting applications.
2. Features and benefits
• Wide supply voltage range from 3.0 V to 15.0 V • Overvoltage tolerant inputs to 15.0 V • CMOS low power dissipation • High noise immunity • Fully static operation • 5 V, 10 V, and 15 V parametric ratings • Standardized symmetrical output characteristics • Complies with JEDEC standard JESD 13-B • ESD protection:
• HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V • CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V • Specified from -40 °C to +85 °C
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