SN74HCT374APWR

Flip Flops Overview

The SN74HCT374APWR is an octal D-type flip-flop from Texas Instruments' HCT logic series, housed in a 20-TSSOP surface-mount package. It features eight non-inverting D-type edge-triggered flip-flops with tri-state outputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports TTL input levels. Key electrical parameters include a propagation delay of 10.4 ns, maximum clock frequency of 95 MHz, and output drive currents of -8 mA (high) and 8 mA (low). It functions reliably across an industrial temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Integrates eight independent D-type edge-triggered flip-flops for parallel data storage
• Provides tri-state outputs to facilitate bus-oriented memory operations
• Accepts standard TTL input voltages while operating on CMOS power supplies

Flip Flops Applications

• Bus-oriented memory register implementations
• 8-bit shift register configurations
• High-speed buffering applications

Flip Flops Procurement Notes

Verify the manufacturer part number SN74HCT374APWR against official Texas Instruments documentation to ensure authenticity. Confirm that the TSSOP-20 package marking matches the specific revision. Check RoHS compliance status and lead-free soldering specifications prior to integration into production assemblies.

Flip Flops Selection Notes

Select this component when TTL-compatible inputs are required alongside CMOS performance characteristics. The HCT series ensures compatibility with legacy systems while offering improved speed over standard HC variants. Ensure the design accommodates the 20-TSSOP footprint and thermal requirements for the specified operating temperature range.

Flip Flops Part Context

This device belongs to the SN74HCT374 family of octal D-type flip-flops. It serves as a high-speed logic solution for digital systems requiring parallel data retention. The HCT technology bridges the gap between older TTL standards and modern CMOS efficiency, providing robust signal integrity for general-purpose logic applications.

Flip Flops FAQ

What is the maximum operating supply voltage?

The maximum operating supply voltage is 5.5 V.

Does the device support negative output current?

Yes, the device supports a high-level output current of -8 mA.