SN74LVC373AQPWRQ1

Latches Overview

The SN74LVC373AQPWRQ1 is an automotive-grade octal transparent D-type latch with three-state outputs manufactured by Texas Instruments. Designed for robust performance in demanding environments, it operates within a supply voltage range of 1.65 V to 3.6 V and supports a wide operating temperature range from -40°C to +125°C. The device features low static power consumption and provides high noise immunity suitable for complex digital systems. It is housed in a 20-pin TSSOP package, facilitating surface-mount assembly for space-constrained automotive applications.

Latches Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for long-term reliability
• Octal configuration providing eight independent transparent D-type latches
• Three-state outputs enabling direct bus driving connections without external buffers
• Wide supply voltage operation supporting low-power system architectures

Latches Applications

• Automotive infotainment system data buffering
• Instrument cluster display interface control
• Body control module address latching
• Telematics unit data storage registers

Latches Procurement Notes

Verify the specific suffix indicates the correct tape-and-reel packaging format required for automated assembly lines. Confirm that the component meets the exact AEC-Q100 grade requirements for your target vehicle zone. Ensure compatibility with your board's thermal management strategy given the maximum operating temperature rating. Cross-reference the manufacturer's latest datasheet revision to confirm pinout consistency before finalizing the design.

Latches Selection Notes

Select this component when designing for automotive environments requiring high reliability and wide temperature tolerance. It is appropriate for applications needing multiple parallel data latches with bus-compatible outputs. Consider its low power consumption benefits for battery-operated subsystems. Evaluate the TSSOP package dimensions against available PCB real estate constraints during the layout phase.

Latches Part Context

This part belongs to the SN74LVC373A-Q1 family of logic integrated circuits. It shares functional similarities with other octal latches but is specifically optimized for automotive durability. The LVC series offers improved speed and lower power compared to older logic families. It serves as a critical interface element between microcontrollers and peripheral devices in modern vehicle electronics.

Latches Replacement Considerations

Direct replacements include other SN74LVC373A-Q1 variants with different package options such as SOIC or VQFN. Verify that any substitute maintains the same automotive qualification status and electrical characteristics. Ensure the replacement part number matches the required output drive strength and propagation delay specifications.