SN74LS374DWRG4

Flip Flops Overview

The SN74LS374DWRG4 is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments. It features eight independent positive-edge-triggered D-type flip-flops with three-state outputs, housed in a 20-pin SOIC package. The device operates within a supply voltage range of 4.75V to 5.25V. Key electrical characteristics include a maximum propagation delay of 28ns at 5V and output drive capabilities of 2.6mA for high-level and 24mA for low-level currents. It supports surface-mount installation and functions across a temperature range of 0°C to +70°C.

Flip Flops Feature Summary

• Contains eight independent positive-edge-triggered D-type flip-flops
• Provides three-state outputs for bus-oriented systems
• Supports standard TTL input levels
• Non-inverting logic polarity

Flip Flops Applications

• Register files
• Shift registers
• Bus-oriented memory mapping

Flip Flops Procurement Notes

Verify the component authenticity through official Texas Instruments channels or authorized distributors. Confirm that the part number matches SN74LS374DWRG4 exactly, noting the G4 suffix indicates lead-free status. Ensure the packaging type aligns with your assembly requirements, typically available in tape and reel formats for automated placement. Cross-reference the datasheet version to ensure compliance with current specifications.

Flip Flops Selection Notes

Select this component when designing circuits requiring octal storage with bus-compatible outputs under standard 5V logic conditions. It is suitable for applications needing moderate speed performance with strong low-level sink current capability. Consider the SOIC-20 package dimensions for PCB layout constraints. Evaluate thermal management needs as it operates within a commercial temperature range up to 70°C.

Flip Flops Part Context

This part belongs to the SN74LS series of logic integrated circuits from Texas Instruments. It is a lead-free variant of the SN74LS374DWR, adhering to RoHS directives. The LS series offers a balance between power consumption and speed compared to other 74xx families. It is widely used in general-purpose digital logic applications where cost-effectiveness and standard interface compatibility are priorities.

Flip Flops Replacement Considerations

Direct substitutes include SN74LS374DW and SN74LS374DR. Verify pinout compatibility and electrical parameters such as propagation delay and output current before substitution. Ensure the replacement part meets the same voltage and temperature operating ranges.