P82B96PWG4

Signal Buffers, Repeaters, Splitters Overview

The P82B96PWG4 is a dual bidirectional bus buffer manufactured by Texas Instruments, designed for I2C and SMBus applications. It operates within a supply voltage range of 2V to 15V and supports data rates up to 400kHz. The device features two channels with low input capacitance of 4pF, ensuring signal integrity across long cable runs. It is housed in an 8-TSSOP package with a width of 4.40mm and functions reliably across an industrial temperature range of -40°C to +85°C.

Signal Buffers, Repeaters, Splitters Feature Summary

• Provides bidirectional level shifting between different voltage domains without requiring external pull-up resistors.
• Supports high-speed data transmission up to 400kHz for standard I2C and SMBus protocols.
• Features low input capacitance to maintain signal quality over extended interconnect distances.

Signal Buffers, Repeaters, Splitters Applications

• Extending I2C bus connections in industrial automation systems.
• Level translation between 3.3V and 5V logic domains in embedded controllers.
• Signal buffering for sensor networks requiring long-distance communication.

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific suffix 'G4' indicates RoHS compliance and green material status as per Texas Instruments standards. Confirm the package type matches the required PCB footprint, noting that PW denotes TSSOP packaging. Ensure the operating temperature range meets the environmental requirements of the target application before finalizing procurement decisions.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when bidirectional level shifting is required for I2C buses with varying voltage levels. It is suitable for designs needing robust signal integrity over longer traces or cables. Consider the 8-TSSOP package constraints for space-limited layouts. Verify compatibility with the system's maximum clock frequency and voltage tolerances.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the P82B96 family of bus buffers from Texas Instruments. It serves as a redriver for I2C and SMBus signals, enabling reliable communication across mixed-voltage environments. The G4 suffix typically aligns with environmental compliance specifications defined by the manufacturer for industrial-grade components.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Direct substitutes include the P82B96PWR and P82B96DR variants, which share identical electrical characteristics but differ in packaging or reel specifications. Cross-reference pinouts and voltage ratings to ensure compatibility during replacement.