SN74LVC821ADW

Flip Flops Overview

The SN74LVC821ADW is a Texas Instruments D-type flip-flop from the LVC logic series, housed in a 24-pin SOIC package. It features ten circuits with three-state outputs and non-inverting polarity. The device operates within a supply voltage range of 1.65 V to 3.6 V, supporting CMOS and TTL input types. Key electrical parameters include a maximum propagation delay of 8.5 ns, an output current capability of ±24 mA, and an operating temperature range of -40 °C to +85 °C.

Flip Flops Feature Summary

• Provides ten independent D-type flip-flops for bus interface applications
• Features three-state outputs for efficient data bus management
• Supports low-voltage operation down to 1.65 V for power efficiency
• Compatible with both CMOS and TTL input signal levels

Flip Flops Applications

• Bus interface systems requiring parallel data storage
• General-purpose digital logic circuits
• Memory buffer applications in embedded systems

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific ordering suffixes that may indicate tape-and-reel packaging versus tube quantities. Ensure the supplier provides valid traceability documentation to guarantee quality standards are met for industrial deployment.

Flip Flops Selection Notes

Select this component when designing systems requiring ten-bit parallel data latching with low-voltage compatibility. The LVC series offers superior speed and power characteristics compared to older logic families. Ensure the design accommodates the 24-pin SOIC footprint and validates timing constraints against the specified propagation delay limits under varying load conditions.

Flip Flops Part Context

This part belongs to the SN74LVC821A family of bus interface flip-flops. It serves as a digital storage element within Texas Instruments' broader portfolio of logic integrated circuits. The device is designed to replace legacy components in modern low-power applications, offering improved performance metrics while maintaining pin compatibility with standard logic interfaces.

Flip Flops Replacement Considerations

SN74LVC821APW (TSSOP-24 variant)

Flip Flops FAQ

What is the maximum operating supply voltage for this device?

The maximum operating supply voltage is 3.6 V.

Does the SN74LVC821ADW support TTL input levels?

Yes, the device accepts both CMOS and TTL input types.