IDT74FCT16543ETPAG

Overview

The IDT74FCT16543ETPAG is a 16-bit latched bus transceiver manufactured by Renesas Electronics Corporation. It operates within the FCT logic series and utilizes CMOS technology. The device is housed in a TSSOP-56 package. It supports a supply voltage range of 4.5 V to 5.5 V. The component features independent output enable controls for each direction and includes master control for the latch function. It is designed for high-speed data transfer applications requiring registered bus interfacing.

Feature Summary

• Provides 16-bit bidirectional data transmission with integrated latching capability
• Features independent output enable controls for separate management of each data direction
• Utilizes FCT CMOS technology for high-speed operation and low power consumption

Applications

• High-speed data bus interfacing in computer systems
• Memory buffer applications requiring data latching
• Registered bus transceivers in industrial control systems

Procurement Notes

Verify current availability status as this component may be subject to discontinuation or limited supply. Confirm RoHS compliance details through official Renesas documentation before procurement. Ensure the specific suffix matches design requirements. Check for alternative sources if original manufacturing lines are closed. Validate pin compatibility with existing PCB layouts during sourcing.

Selection Notes

Select this component when a 16-bit registered bus transceiver with latching functionality is required. Ensure the system operates within the specified 4.5 V to 5.5 V voltage range. Verify that the TSSOP-56 package fits the available board space. Consider the FCT series speed characteristics against other logic families for timing compatibility. Confirm thermal requirements for the intended operating environment.

Part Context

This part belongs to the 74FCT16543T series of bus transceivers. It is related to other variants such as the 74FCT16543CTPAG8, which shares similar functional characteristics but may differ in packaging or suffix specifications. The series is designed for high-performance digital logic applications requiring reliable data transmission and storage capabilities in compact integrated circuit formats.

Replacement Considerations

The 74FCT16543CTPAG8 is listed as an alias for this component. Verify exact electrical and mechanical compatibility before substitution. Cross-reference datasheets to ensure identical pinout and performance specifications. Confirm that any suffix changes do not alter the functional behavior or package dimensions.