74LCXR162245MTD

Overview

The onsemi 74LCXR162245MTD is a low voltage 16-bit bidirectional transceiver featuring non-inverting buffers with three-state outputs. It operates within a supply voltage range of 2 V to 3.6 V and supports LVTTL/TTL input levels with LVCMOS output levels. The device provides a low-level output current of 12 mA and a high-level output current of -12 mA, with a propagation delay of 8 ns. It functions in a temperature range of -40°C to +85°C and is housed in a 48-TSSOP package.

Feature Summary

• Integrates sixteen non-inverting bidirectional buffers designed for bus-oriented applications
• Features three-state outputs to facilitate efficient data transfer across multiple devices
• Incorporates 26 Ohm series resistors in the outputs to minimize signal reflections

Applications

• Bus-oriented data transmission systems
• Memory interface circuits requiring bidirectional data flow
• Low voltage logic level translation between different subsystems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot codes and date codes against current production status. Ensure storage conditions comply with moisture sensitivity levels specified in the datasheet. Check for any specific handling requirements during assembly to maintain device integrity.

Selection Notes

Select this component for designs requiring 16-bit bidirectional data transfer at low voltages. Ensure the system operating voltage falls within the 2 V to 3.6 V range. Verify that the 48-TSSOP package fits the PCB layout constraints. Consider the 26 Ohm series resistors for impedance matching needs in high-speed interfaces.

Part Context

This part belongs to the LCX family of low-voltage CMOS logic devices. It serves as a bridge between different logic families, enabling communication between 3.3V and 5V tolerant systems. The device is widely used in portable electronics and industrial control systems where power efficiency and signal integrity are critical.

Replacement Considerations

Check for equivalent parts from other manufacturers offering similar pinouts and electrical characteristics. Verify compatibility with existing board layouts and software configurations. Ensure replacement components meet the same temperature and voltage specifications.