74ABT16821ADGG,118

Flip Flops Overview

The 74ABT16821ADGG,118 is a 20-bit bus-interface D-type flip-flop manufactured by NXP USA Inc. It features positive-edge triggering and 3-state outputs. The device operates within a temperature range of -40 °C to +85 °C. It utilizes an SSOP package with 56 pins, specifically SOT362-1, measuring 18.425 mm in length. The logic family is ABT, designed for high-speed applications with a maximum frequency of 160 MHz. It supports a load capacitance of 50 pF and provides true output polarity.

Flip Flops Feature Summary

• Positive-edge triggered D-type flip-flop architecture for synchronous data storage
• Bus-interface design optimized for high-speed digital signal transmission
• Three-state output capability allowing direct connection to system buses

Flip Flops Applications

• High-speed data bus interface circuits
• Synchronous memory buffer systems
• Parallel data latch applications requiring edge-triggered control

Flip Flops Procurement Notes

Verify the specific suffix '118' against official NXP documentation to confirm tape-and-reel specifications and packaging details. Ensure compatibility with existing board layouts regarding the SSOP-56 footprint dimensions. Cross-reference the manufacturer part number with current datasheets to confirm active status and availability constraints.

Flip Flops Selection Notes

Select this component when designing systems requiring 20-bit parallel data latching with positive-edge synchronization. The ABT series offers superior speed compared to standard CMOS families, making it suitable for frequencies up to 160 MHz. Consider the 3-state output feature if multiple devices share a common data bus structure.

Flip Flops Part Context

This component belongs to the 74ABT logic family, which combines the speed of bipolar technology with CMOS power consumption levels. The 74ABT16821 variant specifically addresses the need for wide-bus data storage in high-performance computing and communication equipment. It serves as a critical interface element between processors and peripheral memory modules.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.