74ABT16374BDGG,112

Flip Flops Overview

The 74ABT16374BDGG,112 is a dual 8-bit D-type flip-flop from the NXP 74ABT logic family. It features positive-edge triggering and non-inverting outputs with three-state capability. The device operates within a supply voltage range of 4.5 V to 5.5 V. It is housed in a TSSOP-48 package (SOT362-1). Key electrical characteristics include a maximum propagation delay of 4 ns at 5 V with 50 pF load, high output drive currents of 32 mA for high state and 64 mA for low state, and a static current of 2 mA. The operating temperature range extends from -40 °C to +85 °C.

Flip Flops Feature Summary

• Dual 8-bit D-type flip-flops with positive-edge clock triggering
• Three-state non-inverting outputs for bus-oriented memory applications
• High-speed performance with 4 ns propagation delay at 5 V
• Robust output drive capability supporting 32 mA high and 64 mA low states

Flip Flops Applications

• Bus-oriented register structures
• Memory word input/output buffering
• Clocked data storage systems
• High-speed digital signal processing interfaces

Flip Flops Procurement Notes

Verify the specific ordering code 74ABT16374BDGG,112 against official NXP documentation to confirm the TSSOP-48 package variant. Ensure compatibility with existing board layouts regarding pinout and thermal requirements. Confirm that the 4.5 V to 5.5 V supply voltage aligns with system power rails. Check for end-of-life status or recommended replacement parts if long-term availability is required.

Flip Flops Selection Notes

Select this component when designing systems requiring dual 8-bit registers with high-speed operation and strong drive capabilities. The 74ABT series offers superior speed compared to standard 74HC devices while maintaining 5 V compatibility. Consider the TSSOP-48 package for surface-mount assembly constraints. Evaluate the 4 ns propagation delay against system timing budgets to ensure signal integrity at target clock frequencies up to 260 MHz.

Flip Flops Part Context

This part belongs to the 74ABT16374 family of high-speed BICMOS logic devices. It serves as a dual 8-bit D-type flip-flop designed for demanding digital applications. The ABT series combines the speed of advanced BiCMOS technology with standard 5 V logic levels. It is commonly used in microprocessor-based systems where fast data latching and high fan-out are critical requirements.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers: 74ABT16374BB,557.