74LCX04SJX

Inverter Gates Overview

The 74LCX04SJX is a hex inverter integrated circuit manufactured by onsemi, belonging to the 74LCX low-voltage CMOS logic family. It integrates six independent single-input inverters within a single package. The device operates with a supply voltage range of 2.0 V to 3.6 V and supports an input voltage up to 5 V, facilitating interface between 3.3 V and 5 V systems. It features a propagation delay of 5.2 ns at 3.3 V with 50 pF load capacitance and provides an output drive current of 24 mA. The component is housed in a 14-pin Small Outline Package (SOP) and is rated for industrial operating temperatures from -40°C to +85°C.

Inverter Gates Feature Summary

• Integrates six independent inverting gates for signal inversion and buffering applications
• Provides 5 V tolerant inputs allowing direct interfacing with legacy 5 V logic devices
• Delivers high noise immunity and robust electrostatic discharge protection capabilities
• Supports low power consumption characteristics typical of advanced CMOS technology

Inverter Gates Applications

• General-purpose digital signal inversion in mixed-voltage logic circuits
• Buffering signals between 3.3 V and 5 V system domains
• Clock signal conditioning and waveform shaping in low-voltage microprocessor systems

Inverter Gates Procurement Notes

Verify the specific manufacturer suffix and tape-and-reel specifications against the latest datasheet before procurement. Confirm RoHS compliance status as manufacturing sources may vary. Ensure the SOP-14 package dimensions match the target PCB footprint requirements. Validate that the 5 V input tolerance meets the source driver voltage levels in the design.

Inverter Gates Selection Notes

Select this component when designing low-voltage logic systems requiring multiple inverting functions in a compact form factor. It is suitable for applications needing 5 V compatibility while operating from a 3.3 V supply rail. Consider the 24 mA output drive capability for moderate capacitive loads. Verify that the 5.2 ns propagation delay satisfies the timing constraints of the target digital interface.

Inverter Gates Part Context

This part belongs to the 74LCX series, which represents low-voltage CMOS logic optimized for 3.3 V operation. The series offers performance comparable to older LVC technologies but with improved speed and lower power dissipation. The 74LCX04 variant specifically provides hex inverter functionality, serving as a fundamental building block for digital logic designs requiring signal inversion or impedance matching between different voltage domains.

Inverter Gates Replacement Considerations

Cross-reference with other manufacturers' 74LCX04 equivalents such as SN74LCX04 or MC74LCX04. Verify pinout compatibility and electrical parameter alignment, particularly regarding input voltage tolerance and output drive strength. Ensure the replacement device supports the same 14-SOP package configuration.