SN74LVTH18502APMG4

Overview

The SN74LVTH18502APMG4 is a 3.3-V ABT (Advanced BiCMOS Technology) 18-bit universal bus transceiver from the SN74LVTH18502A series, manufactured by Texas Instruments. It operates within a supply voltage range of 2.7 V to 3.6 V and supports an operating temperature range from -40°C to +85°C. The component is housed in a 64-pin LQFP package with surface-mount installation. Designed for high-speed data transfer, it features low dynamic power consumption and controlled slew rates to minimize signal reflections.

Feature Summary

• Supports 3.3-V ABT technology for high-speed data transmission
• Provides 18-bit universal bus transceiver functionality
• Features low dynamic power consumption characteristics
• Includes controlled slew rate design to reduce signal reflections

Applications

• High-speed data acquisition systems
• Memory bus architectures requiring 3.3-V operation
• Industrial control networks utilizing universal bus protocols
• Communication equipment interfacing digital subsystems

Procurement Notes

Verify the specific suffix 'G4' against official manufacturer documentation to confirm RoHS compliance status and exact pinout configuration. Ensure the ordering part number matches the required package type and temperature grade. Cross-reference datasheet revision history for any functional updates or recommended footprint changes prior to finalizing procurement specifications.

Selection Notes

Select this component when designing systems requiring 18-bit parallel data transfer at 3.3 V logic levels. It is suitable for applications demanding low power consumption and controlled edge rates to maintain signal integrity on high-speed buses. Verify that the system environment remains within the specified -40°C to +85°C operating temperature range and that the 64-LQFP package fits the PCB layout constraints.

Part Context

This device belongs to the SN74LVTH18502A family of specialty function logic ICs. It is part of Texas Instruments' portfolio of Advanced BiCMOS Technology components designed for high-performance bus interfacing. The LVTH series combines the speed of ABT technology with low power consumption, making it distinct from standard CMOS or TTL logic families used in legacy designs.

Replacement Considerations

Consult official substitution guides for compatible alternatives such as the SN74ABT18502 series or other 18-bit bus transceivers from the same manufacturer. Verify electrical compatibility and pin-to-pin correspondence before replacing the component in existing designs.