NLV18SZ74USG

Flip Flops Overview

The NLV18SZ74USG is an automotive-grade, single D-type flip-flop from onsemi’s NLV17SZ series. It operates within a supply voltage range of 1.65 V to 5.5 V and features a US-8 surface-mount package. The device supports positive-edge triggering with differential outputs and inverting/non-inverting polarities. Key electrical parameters include a propagation delay of 6.5 ns, a maximum clock frequency of 200 MHz, and output currents of ±32 mA. It functions reliably across an extended temperature range of -55°C to +125°C and holds AEC-Q100 qualification.

Flip Flops Feature Summary

• Automotive-grade reliability with AEC-Q100 qualification for robust performance in demanding environments.
• Wide operating voltage range supporting low-power systems down to 1.65 V up to 5.5 V.
• High-speed data handling with a maximum clock frequency of 200 MHz and fast propagation delay.
• Differential output configuration providing signal integrity in noise-sensitive applications.

Flip Flops Applications

• Automotive electronic control units requiring high-reliability logic storage
• Industrial data acquisition systems needing wide voltage tolerance
• Consumer electronics utilizing low-voltage CMOS logic interfaces

Flip Flops Procurement Notes

This component is officially classified as obsolete by the manufacturer and is no longer in active production. Procurement must focus on verifying the authenticity of remaining stock from authorized distributors or surplus suppliers. Buyers should request full traceability documentation and confirm that the parts are new original equipment manufactured items rather than salvaged units. Due to end-of-life status, lead times may vary significantly, and long-term availability cannot be guaranteed. Validate all incoming shipments against original datasheet specifications before integration into designs.

Flip Flops Selection Notes

Engineers selecting this part must account for its obsolete status when planning for future production runs. While the NLV17SZ series offers similar functionality, direct pin-to-pin replacements may require verification of timing characteristics and voltage levels. Designers should consider migrating to newer automotive-qualified logic families if long-term supply stability is critical. The differential output feature remains a key differentiator for noise immunity, so alternative selections must match this capability. Reviewing the latest onsemi product portfolio for equivalent speed and package options is recommended to ensure project longevity.

Flip Flops Part Context

The NLV18SZ74USG belongs to onsemi’s NLV17SZ family of low-voltage, high-speed CMOS logic devices. This series is designed for applications requiring small form factors and wide operating voltage ranges. As an automotive-qualified component, it adheres to strict reliability standards defined by AEC-Q100. The US-8 package provides a compact solution for space-constrained PCB layouts. The device represents a specialized segment of digital logic focused on balancing speed, power efficiency, and environmental resilience for embedded systems.

Flip Flops Replacement Considerations

The 74LVC1G74DC,125 is listed as a similar substitute option. Verify compatibility regarding package dimensions, pinout configuration, and specific timing parameters before substitution. Ensure the replacement meets the same automotive qualification requirements if applicable.