74HC174PW,118

Overview

The SN74HC174PWT is a discontinued hex D-type flip-flop manufactured by Texas Instruments, not Nexperia. The requested Nexperia part number 74HC174PW,118 is a direct equivalent in the 74HC series. It features six positive-edge-triggered D-type flip-flops with independent clock inputs and a master reset. The device operates within a supply voltage range of 2V to 6V, offering high noise immunity and low power dissipation typical of CMOS technology.

Feature Summary

• Contains six independent positive-edge-triggered D-type flip-flops
• Features a dedicated master reset input for synchronous clearing
• Provides non-inverting outputs with symmetrical drive characteristics
• Operates across a wide supply voltage range for flexible logic interfacing

Applications

• Parallel-to-serial data conversion circuits
• Shift register configurations for data storage
• Timing delay elements in digital control systems
• State retention in microprocessor interface logic

Procurement Notes

Verify component authenticity through authorized distributors due to end-of-life status of similar TI variants. Confirm package integrity as TSSOP-16 surface mount. Check RoHS compliance documentation for environmental standards. Validate lot traceability against automotive or industrial grade requirements if applicable. Ensure replacement parts match electrical specifications exactly.

Selection Notes

Select this component for applications requiring multiple synchronized storage elements in a compact surface-mount package. Consider the 74HC series compatibility with standard CMOS logic families. Evaluate propagation delay specifications against system timing constraints. Assess thermal performance within the specified operating temperature range. Verify pinout compatibility with existing PCB layouts before integration.

Part Context

This component belongs to the widely adopted 74HC logic family, known for high-speed operation and compatibility with various digital systems. The 74HC174 variant specifically provides hex flip-flop functionality, essential for sequential logic design. It serves as a fundamental building block for counters, registers, and memory interfaces in consumer electronics and industrial control applications.

Replacement Considerations

Direct substitutes include SN74HC174PW from Texas Instruments and MC74HC174ADTR2G from onsemi. These alternatives offer parameter-equivalent performance. Verify pin compatibility and electrical characteristics before substitution. Ensure packaging matches the required surface-mount form factor.