SN74ALVCH374DWRE4

Flip Flops Overview

The SN74ALVCH374DWRE4 is an octal positive-edge-triggered D-type flip-flop manufactured by Texas Instruments. It features three-state outputs and operates within a supply voltage range of 1.65 V to 3.6 V. The device utilizes a 20-pin SOIC package with surface-mount installation. Key electrical parameters include a propagation delay of 3.6 ns, high-level output current of -24 mA, and low-level output current of 24 mA. It supports CMOS and LVTTL input types with non-inverting polarity. The operational temperature range extends from -40°C to +85°C.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type flip-flops in a single package
• Three-state outputs allowing direct connection to bus structures
• Wide supply voltage operation supporting 1.65 V to 3.6 V ranges
• Compatible with CMOS and LVTTL input logic levels

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Buffering and register applications in digital systems
• Bus-oriented memory architectures
• High-speed data acquisition systems

Flip Flops Procurement Notes

Verify the complete part number including the E4 suffix to confirm lead-free compliance and specific tape-and-reel packaging specifications. Confirm the SOIC-20 package variant matches design requirements. Cross-reference the manufacturer datasheet for updated environmental declarations and RoHS status before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when designing systems requiring low-voltage operation between 1.65 V and 3.6 V with moderate speed performance. The 3.6 ns propagation delay suits general-purpose digital logic applications. Ensure the design accommodates the 24 mA drive capability for both high and low output states. Verify that the operating environment remains within the specified -40°C to +85°C temperature range.

Flip Flops Part Context

This device belongs to the SN74ALVCH series of advanced low-voltage CMOS logic components. It serves as a successor to older logic families by offering improved power efficiency and broader voltage compatibility. The octal flip-flop architecture provides significant pin count reduction compared to individual flip-flop implementations, optimizing board space in dense digital designs.

Flip Flops Replacement Considerations

The SN74ALVCH374DWR is the standard commercial version of this component. Verify if the E4 suffix indicates specific lead-free or reliability enhancements required for the application. Check datasheet revisions to ensure functional equivalence regarding timing and electrical characteristics.