74LVCR16245ADGGRG4

Overview

The SN74LVCR16245ADGGRG4 is a 16-bit bus transceiver manufactured by Texas Instruments, designed for low-voltage CMOS applications. It operates within a supply voltage range of 1.65 V to 3.6 V and features three-state outputs to facilitate efficient data transfer between buses. The device utilizes the LVCR logic series, which incorporates configurable resistance technology to optimize signal integrity and reduce power consumption during switching events. Packaged in a 48-pin TSSOP (DGGR) format, it supports bidirectional data flow controlled by a direction pin and includes an output enable function. The component is rated for operation across an extended temperature range from -40°C to +125°C, ensuring reliability in demanding industrial environments.

Feature Summary

• Configurable resistance technology allows optimization of slew rates and signal integrity for specific application requirements.
• Bidirectional data transmission capability with independent direction control for flexible bus architecture integration.
• Three-state outputs provide isolation capabilities when the device is disabled, preventing bus contention.

Applications

• High-density memory modules requiring low-power data buffering
• Industrial communication interfaces utilizing wide temperature tolerance
• Consumer electronics systems operating on single low-voltage supplies

Procurement Notes

Verify the complete part number including the RG4 suffix to ensure compliance with RoHS standards and lead-free manufacturing specifications. Confirm that the DGGR package variant matches your PCB footprint requirements. Cross-reference the manufacturer's latest datasheet for any updates regarding recommended operating conditions or thermal management guidelines before finalizing procurement orders.

Selection Notes

Select this component when designing systems that require configurable drive strength to manage signal reflections on high-speed buses. The LVCR series offers superior performance compared to standard LVC devices in terms of electromagnetic interference reduction. Ensure the system voltage aligns with the 1.65 V to 3.6 V operating range and verify that the 48-pin TSSOP package fits within the available board space constraints.

Part Context

This device belongs to the SN74LVCR16245A family of 16-bit bus transceivers. It shares functional similarities with other LVC series components but distinguishes itself through integrated configurable resistance features. The ADGGR designation indicates the specific temperature grade and tape-and-reel packaging configuration suitable for automated surface-mount assembly processes.

FAQ

What is the primary advantage of the LVCR series over standard LVC bus transceivers?

The LVCR series incorporates configurable resistance technology, allowing designers to adjust internal drive strengths to minimize signal ringing and electromagnetic interference while maintaining robust data transmission.

Does the 74LVCR16245ADGGRG4 support bidirectional data transfer?

Yes, the device supports bidirectional data transfer between two buses, controlled by the direction input pin which determines the flow of data from port A to port B or vice versa.