MC74LCX16245DT

Overview

The MC74LCX16245DT is a 16-bit bus transceiver manufactured by onsemi, belonging to the LCX logic family. It features true output polarity and operates within a supply voltage range of 2V to 3.6V. The device utilizes CMOS technology for low power consumption and high-speed performance. It is housed in a 54-pin TSSOP package designed for surface mount applications. The component supports bidirectional data transmission with three-state outputs, facilitating efficient interfacing between different logic levels in digital systems.

Feature Summary

• Provides 16-bit bidirectional data transmission capability
• Features three-state outputs for effective bus management
• Supports operation across a wide voltage range from 2V to 3.6V

Applications

• High-density memory modules
• Consumer electronics devices
• Portable computing equipment

Procurement Notes

Verify the specific manufacturer part number against official onsemi documentation to ensure authenticity. Confirm that the package type matches the required 54-pin TSSOP configuration. Check for any lead-free or RoHS compliance markings if environmental regulations apply to your manufacturing process. Ensure the component meets the specified operating temperature ranges for your intended application environment.

Selection Notes

Select this component when a 16-bit interface is required for bidirectional data transfer. Consider its compatibility with 2V to 3.6V logic families for seamless integration. Evaluate the pin count and package size constraints to ensure it fits the PCB layout requirements. Compare propagation delay specifications against system timing needs to guarantee signal integrity at the desired operating frequencies.

Part Context

This device is part of the broader LCX logic series, which focuses on low-voltage CMOS performance. It serves as a critical interface component in modern digital circuits requiring robust data handling. The LCX family is known for balancing speed and power efficiency, making it suitable for battery-operated and portable applications where energy conservation is paramount alongside reliable data transmission.

Replacement Considerations

Check for equivalent parts such as the MC74LCX16245MTDX, which may offer similar functionality in alternative packaging configurations. Verify pinout compatibility before substitution to avoid circuit redesign. Consult official cross-reference lists provided by onsemi to identify valid replacements that maintain electrical and mechanical specifications.