74FCT162245ATPAG

Overview

The CD74FCT16245ATMT is a dual 8-bit bus transceiver from the FCT/PCT-CMOS logic family, manufactured by Renesas Electronics. It operates within a supply voltage range of 5 V and supports an extended industrial temperature range from -40 °C to +85 °C. The device features bidirectional data flow control with common control inputs and provides three-state outputs for effective bus management. Packaged in a 48-pin TSSOP plastic housing, it exhibits a typical propagation delay of 4.6 ns at nominal supply voltage. The component is designed for high-speed digital applications requiring reliable data transmission across system buses.

Feature Summary

• Dual 8-bit bidirectional bus transceiver architecture
• Three-state output capability for bus isolation
• Common control input for direction and enable functions
• Compatible with standard CMOS logic families

Applications

• High-speed data bus interfaces
• Memory module data routing
• Microcontroller peripheral connections
• Industrial control system signal transmission

Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm package type matches TSSOP-48 specifications. Check operating temperature range requirements against industrial standards. Ensure supply voltage aligns with 5 V nominal operation. Validate manufacturer source for authenticity.

Selection Notes

Select this component for applications requiring dual 8-bit bidirectional data transfer with low propagation delay. Consider the 48-pin TSSOP package for surface mount assembly constraints. Verify thermal performance within the specified -40 °C to +85 °C range. Ensure compatibility with existing 5 V logic levels and bus architectures.

Part Context

This device belongs to the FCT (Fast CMOS) logic series, optimized for speed and power efficiency. It serves as a critical interface component in digital systems, facilitating data movement between processors, memory, and peripherals. The dual 8-bit configuration allows efficient handling of wide data buses while maintaining signal integrity through controlled drive strengths.

Replacement Considerations

Cross-reference with other FCT-series bus transceivers offering similar pinouts and electrical characteristics. Verify functional equivalence regarding control logic and output states. Ensure package dimensions match existing PCB footprints. Confirm availability from authorized distributors.