SN74LV245ADWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LV245ADWR is an octal bus transceiver manufactured by Texas Instruments, featuring three-state outputs and a wide operating voltage range from 2.0 V to 5.5 V. It supports bidirectional data transfer between two buses controlled by a direction input and an output enable input. The device operates within a temperature range of -40°C to +85°C and utilizes a 20-pin SOIC package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports mixed-mode operation allowing ports to function with different voltage levels
• Includes Ioff feature to prevent back-driving when the device is partially powered down
• Provides high electrostatic discharge protection exceeding standard human and machine model ratings

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous bidirectional communication between data buses
• Memory and memory-mapped interface implementations
• Driving bus holders and differential receivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific revision code and tape-and-reel packaging details against the manufacturer's current datasheet. Confirm that the component meets RoHS compliance requirements for your region. Ensure the ordering suffix matches the desired package type and environmental rating before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring wide voltage compatibility between 2V and 5.5V systems. It is suitable for designs needing mixed-voltage bus interfacing without external level shifters. Consider the package size and thermal characteristics relative to the board layout constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the LV/LV-A/LVX/H logic family, designed for low-voltage CMOS applications. It serves as a general-purpose octal transceiver within Texas Instruments' extensive portfolio of digital logic integrated circuits, widely used in consumer and industrial electronics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct pin-compatible alternatives such as the SN74LVTH245ADWR or SN74LVC245ADBR. Verify electrical specifications and package dimensions to ensure functional equivalence in existing designs.