74FCT16543NCTPA

Buffers, Drivers, Receivers, Transceivers Overview

The IDT 74FCT16543NCTPA is a FAST 16-bit latched transceiver manufactured by Integrated Device Technology Inc. It utilizes advanced dual metal CMOS technology to provide high-speed data transfer capabilities. The device features two circuits with 16 channels, operating within a supply voltage range of 4.5 V to 5.5 V. It exhibits a propagation delay of 6.5 ns and supports TTL input and output levels. The component offers strong drive capability with a low-level output current of 64 mA and a high-level output current of -32 mA. It is housed in a TSSOP-56 package and operates reliably across a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides 16-bit latched data transmission functionality for bus applications
• Built using advanced dual metal CMOS technology for enhanced performance
• Features non-inverting true output polarity with three-state outputs

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus interfacing in industrial systems
• Memory buffer applications requiring latched data storage
• Digital signal processing equipment requiring fast transition times

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'NCTPA' against official IDT documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with the FCT logic family standards. Confirm that the TSSOP-56 package dimensions align with your PCB footprint specifications before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a 16-bit width with internal latching is required for bus isolation. The FCT series offers faster switching speeds compared to standard LS or ALS families. Consider the 6.5 ns propagation delay and 64 mA drive strength for driving heavy capacitive loads. Verify power supply stability within the 4.5 V to 5.5 V range to ensure optimal operation.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the IDT FCT (Fast CMOS) logic family, designed for high-speed digital applications. The 74FCT16543 variant specifically addresses needs for wide-bus data handling with latching capabilities. It serves as a bridge between microprocessors and peripheral devices, ensuring data integrity during transmission cycles in complex electronic architectures.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with CY74F16543ATPACT from Texas Instruments for functional equivalence. Verify pin compatibility and electrical parameters such as propagation delay and drive current. Ensure the replacement supports the same TSSOP-56 package and operating temperature range.