SN74ABT821ADW

Flip Flops Overview

The SN74ABT821ADW is a bus interface flip-flop from the Texas Instruments ABT logic series. It features ten D-type flip-flops with non-inverting outputs in a 24-pin SOIC package. The device operates on a single 5V supply, ranging from 4.5V to 5.5V. Key electrical parameters include a propagation delay of 6.2 ns, high-level output current of -32 mA, and low-level output current of 64 mA. It supports TTL input levels and provides three-state outputs for efficient bus driving within industrial temperature ranges.

Flip Flops Feature Summary

• Integrates ten D-type flip-flops into a single bus interface unit
• Provides three-state outputs for direct connection to system buses
• Accepts TTL-compatible input voltage levels
• Delivers high drive capability with specified sink and source currents

Flip Flops Applications

• Parallel data storage in high-speed digital systems
• Bus interface circuits requiring ten-bit word handling
• System memory modules utilizing 5V logic families
• Data buffering between microprocessors and peripheral devices

Flip Flops Procurement Notes

Verify the specific suffix 'DW' confirms the SOIC-24 surface-mount package variant. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the design accommodates the required 5V power supply range and thermal dissipation characteristics for the specified operating temperature limits.

Flip Flops Selection Notes

Select this component when a ten-bit parallel storage solution is required within a 5V logic environment. The ABT series offers superior speed compared to standard 74F variants. Consider the SOIC-24 footprint constraints and verify that the TTL input thresholds align with the upstream driver signals in the circuit architecture.

Flip Flops Part Context

This part belongs to the SN74ABT821A family of bus interface flip-flops. It serves as a specialized logic IC designed for high-performance data latching applications. The ABT series combines the speed of Schottky technology with advanced CMOS processes, making it suitable for demanding digital signal processing tasks.

Flip Flops Replacement Considerations

SN74ABT821ADWR (Reel packaging variant)

Flip Flops FAQ

What is the maximum operating voltage for the SN74ABT821ADW?

The maximum operating voltage is 5.5 V, with a minimum of 4.5 V.

Does the SN74ABT821ADW have inverting or non-inverting outputs?

The device features non-inverting outputs.