SN74LVC574ADB

Flip Flops Overview

The SN74LVC574ADB is an octal D-type flip-flop from the Texas Instruments LVC logic family, housed in a 20-pin SSOP package. It features positive-edge triggering and three-state outputs with non-inverting polarity. The device operates within a supply voltage range of 1.65 V to 3.6 V, supporting CMOS and TTL input types. Key electrical characteristics include a maximum propagation delay of 7.8 ns at 3.3 V, output drive currents of ±24 mA, and a static current of 10 µA. It functions reliably across a temperature range of -40°C to +125°C.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type flip-flops in a single integrated circuit
• Three-state outputs allowing direct bus-driven connections without external pull-up or pull-down resistors
• Positive-edge triggering mechanism for precise data capture synchronized with clock signals
• Wide operating voltage compatibility enabling seamless integration into both 1.8 V and 3.3 V systems

Flip Flops Applications

• Parallel-to-serial data conversion interfaces
• Bus-oriented memory register storage
• Clock buffer circuits for signal distribution
• I/O port expansion in embedded systems

Flip Flops Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tape-and-reel specifications. Ensure the ordering part number matches the required lead time and moisture sensitivity level. Confirm RoHS compliance status directly from manufacturer documentation before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when designing systems requiring high-density octal latching with low power consumption. The LVC series offers superior speed compared to standard HC logic while maintaining lower voltage operation. Consider the SSOP footprint constraints and thermal dissipation requirements during PCB layout planning for optimal performance.

Flip Flops Part Context

This device belongs to the widely adopted 74LVC logic family, known for balancing high-speed performance with low power consumption. It serves as a fundamental building block for digital logic designs requiring reliable data storage and transfer capabilities across various industrial and consumer electronic applications.

Flip Flops Replacement Considerations

SN74LVC574ADBR

Flip Flops FAQ

What is the maximum switching frequency supported by this device?

The device supports a maximum clock frequency of 150 MHz under specified load conditions.

Does the device support direct interfacing with TTL logic levels?

Yes, the inputs are compatible with both CMOS and TTL logic voltage levels.