SN74LV245APWRG4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LV245APWRG4 is an octal bus transceiver with three-state outputs manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 5.5 V and supports mixed-mode operation across all ports. The device features TTL/CMOS input levels and LVTTL output levels, ensuring compatibility with various logic families. It provides low-level output current of 24 mA and high-level output current of -24 mA. The propagation delay is typically 6.5 ns at 5 V. The component is housed in a 20-pin TSSOP package and functions as a non-inverting bidirectional data bus transceiver.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports mixed-mode voltage operation on all ports for flexible interface design
• Includes Ioff support to enable partial power-down mode and prevent backflow
• Provides robust electrostatic discharge protection exceeding JESD 22 standards

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous bidirectional communication between data buses
• Memory and memory mapping applications requiring wide voltage tolerance
• High-noise environments utilizing low noise and clamp diode designs

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix G4 indicates RoHS compliance and green manufacturing status when sourcing. Confirm the TSSOP-20 package variant matches your PCB footprint requirements. Ensure the operating temperature range aligns with your system's thermal constraints. Cross-reference the manufacturer part number against official Texas Instruments documentation to avoid counterfeit components.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for systems requiring wide supply voltage flexibility between 2 V and 5.5 V. It is suitable for applications needing bidirectional data transfer with minimal external timing control. Consider the mixed-mode port capability if interfacing different voltage domains. Evaluate the propagation delay specifications against your system's speed requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the LV (Low Voltage) CMOS logic family from Texas Instruments. It is designed for general-purpose digital applications requiring reliable bus driving capabilities. The SN74LV245A series is widely used in embedded systems and industrial control where voltage translation and signal integrity are critical.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74LV245APW or SN74LV245ADWR as potential pin-compatible alternatives depending on required package type.