SN74ALS174N

Flip Flops Overview

The SN74ALS174N is a hex D-type positive-edge-triggered flip-flop with clear, manufactured by Texas Instruments. It belongs to the ALS logic series and features TTL-compatible inputs and outputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum frequency of 50 MHz at nominal supply. It provides a low-level output current of 8 mA and includes a master reset function. The component is housed in a 16-pin SOIC package and is designed for through-hole mounting.

Flip Flops Feature Summary

• Hex D-type positive-edge-triggered flip-flops with clear
• TTL-compatible inputs and outputs
• Low-level output current capability of 8 mA

Flip Flops Applications

• Parallel data storage
• Shift registers
• Timing control circuits

Flip Flops Procurement Notes

Verify the specific suffix 'N' corresponds to the PDIP-16 package variant when sourcing, as datasheets may list multiple package options for the base part number. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as environmental declarations can vary by production batch and region. Ensure the supplier provides valid traceability documentation for industrial applications.

Flip Flops Selection Notes

Select this component for designs requiring TTL-compatible interfaces with moderate speed requirements up to 50 MHz. It serves as a direct functional replacement for older LS-series hex flip-flops while offering improved power-performance characteristics. Consider the physical package constraints and thermal dissipation capabilities during PCB layout planning.

Flip Flops Part Context

This device is part of the Texas Instruments SN74ALS family, which represents Advanced Low-power Schottky technology. The 174 designation specifically identifies the hex D-type flip-flop configuration within the standard 74xx logic numbering system. It shares pinout compatibility with other similar logic families to facilitate design transitions.

Flip Flops Replacement Considerations

SN74AS174N

Flip Flops FAQ

What is the maximum operating frequency for the SN74ALS174N?

The maximum frequency is 50 MHz at a nominal supply voltage.

Does the SN74ALS174N include a reset function?

Yes, it features a master reset (clear) function for all six flip-flops.