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74LCX14SJ is listed in the Inverter Gates range at ChipApex. The manufacturer field lists onsemi. Its product description is IC INVERT SCHMITT 6CH 1INP 14SOP. Review the specifications below when checking this part for your BOM.
The onsemi 74LCX14SJ is a low-voltage hex inverter integrated circuit belonging to the 74LCX logic family. It features six independent Schmitt trigger inverters with single inputs per channel, housed in a 14-SOP surface-mount package. The device operates within a supply voltage range of 2V to 3.6V and supports an industrial temperature range from -40°C to +85°C. Key electrical specifications include a maximum quiescent current of 10 µA, output drive capabilities of 24mA for both high and low states, and a typical propagation delay of 5.2ns at 3.3V with a 50pF load.
Verify component authenticity through authorized distribution channels only. Confirm that the part number suffix matches the specific package variant required for your PCB footprint. Ensure compliance with relevant environmental directives such as RoHS if applicable to your manufacturing standards. Cross-reference the manufacturer's latest datasheet for any updates regarding pin configurations or electrical characteristics before finalizing procurement.
Select this component when designing circuits that require precise timing control with noise immunity in low-voltage environments. The Schmitt trigger input is essential for converting slow-rising signals into clean digital outputs. Consider the 14-SOP package dimensions and thermal performance constraints during layout. Evaluate the 2V to 3.6V operating range against your system's power supply stability to ensure reliable operation across the full industrial temperature spectrum.
This device belongs to the 74LCX series, which represents low-voltage CMOS technology optimized for high-speed performance and low power dissipation. The LCX family is designed to bridge the gap between older 5V logic standards and modern 3.3V systems. As a hex inverter with Schmitt triggers, it serves as a fundamental building block for digital logic design, offering enhanced noise rejection compared to standard inverters without hysteresis.
Publicly confirmed substitute part numbers include MC74VHC14DG from onsemi and SN74LVC14AD from Texas Instruments. Verify pin compatibility and electrical parameter alignment before substitution. Note that while these parts serve similar functions, differences in propagation delay or drive strength may impact high-speed circuit performance.
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