74FCT16543ATPVG

Buffers, Drivers, Receivers, Transceivers Overview

The IDT 74FCT16543ATPVG is a Fast CMOS 16-bit latched transceiver housed in a 56-pin SSOP package. It features non-inverting logic with three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides a low-level output current of 64 mA and a high-level output current of -32 mA, ensuring robust signal driving capabilities. It supports TTL input and output levels and exhibits a propagation delay of 6.5 ns. Designed for industrial temperature ranges, it functions reliably between -40°C and +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides 16-bit data latching capability for synchronized bus operations
• Features three-state outputs to facilitate multi-driver bus environments
• Utilizes 0.5 micron CMOS technology for high-speed performance

Buffers, Drivers, Receivers, Transceivers Applications

• High-density memory systems requiring registered data buffering
• Industrial control networks utilizing 16-bit data buses
• Communication equipment needing isolated signal transmission

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix (e.g., TPVG) against official datasheets to confirm pinout and electrical characteristics. Confirm RoHS compliance status through manufacturer documentation. Check for obsolescence notices as this component family may have discontinuation notifications from IDT or its successors. Ensure the SSOP-56 package matches your PCB footprint requirements.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a 16-bit registered transceiver with latching functionality is required. The FCT logic family offers speed comparable to LS-TTL with CMOS power consumption. Verify that the 64 mA drive strength meets the load requirements of your destination devices. Ensure the operating voltage aligns with your system's 5V rail specifications.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the IDT 74FCT16543T series of Fast CMOS transceivers. It is functionally similar to parts from other manufacturers like Texas Instruments and Renesas under the same JEDEC naming convention. The 'A' suffix typically denotes an extended industrial temperature range compared to commercial variants.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with IDT74FCT16543ETPVG8 for potentially different temperature grades. Consider Texas Instruments CY74FCT16543ATPACT or Renesas 74FCT16543CTPAG8 as functional equivalents, provided pinouts and electrical parameters are verified against official datasheets.