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SN74HCT14DE4 is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC INVERT SCHMITT 6CH 1IN 14SOIC. Review the specifications below when checking this part for your BOM.
The SN74HCT14DE4 is a hex Schmitt-trigger inverter manufactured by Texas Instruments. It features six independent inverters with Schmitt-trigger inputs to ensure clean signal transitions. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports TTL-compatible input levels. It is housed in a 14-pin SOIC package and functions across an industrial temperature range of -40°C to +85°C.
This component is officially obsolete and no longer manufactured by Texas Instruments. Verification should focus on the availability of direct substitutes such as the SN74HCT14DR. Ensure that any replacement part maintains identical pinout, electrical characteristics, and package dimensions to guarantee compatibility with existing designs.
Select this component when TTL-compatible logic interfaces are required with high noise immunity. The Schmitt-trigger action provides hysteresis, making it suitable for slow-rising signals or noisy environments. Verify that the 4.5V to 5.5V supply voltage aligns with the system power rails before integration.
Part of the SN74HCT series, which bridges CMOS technology with TTL logic levels. This specific model integrates six inverters into a single package, offering a compact solution for multiple signal inversion needs in digital systems while maintaining robust performance under varying load conditions.
Direct substitute: SN74HCT14DR.
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