PCA9517DP,118

Signal Buffers, Repeaters, Splitters Overview

The PCA9517DP,118 is a dual supply level translating I2C-bus repeater manufactured by NXP USA Inc. It operates within a voltage range of 2.7 V to 5.5 V and supports data rates up to 400 kHz. The device features two channels and utilizes an 8-TSSOP package with surface mount installation. It provides buffering for I2C-bus or SMBus applications, ensuring signal integrity across different voltage domains.

Signal Buffers, Repeaters, Splitters Feature Summary

• Provides bidirectional buffering for I2C-bus and SMBus lines
• Performs level translation between low voltage and higher voltage domains
• Supports hot insertion capabilities without damaging bus signals

Signal Buffers, Repeaters, Splitters Applications

• I2C-bus buffer applications
• SMBus buffer applications
• Level shifting between voltage domains
• Hot insertion systems

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the exact part number suffix against official NXP documentation to ensure correct packaging and variant specifications. Confirm that the 8-TSSOP package matches your PCB footprint requirements. Check RoHS compliance status if environmental regulations apply to your specific manufacturing process. Ensure compatibility with your system's voltage levels before integration.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when level translation between differing voltage domains is required for I2C or SMBus communication. Consider its dual-channel capability and support for standard and fast mode speeds. Evaluate the 8-TSSOP package size against available board space. Verify that the operating temperature range meets your application's environmental conditions.

Signal Buffers, Repeaters, Splitters Part Context

The PCA9517 series consists of CMOS integrated circuits designed as I2C-bus repeaters. These devices facilitate communication between components operating at different voltage levels. The DP variant specifically denotes the TSSOP package option. This family is commonly used in embedded systems requiring robust bus isolation and signal regeneration.

Signal Buffers, Repeaters, Splitters Replacement Considerations

PCA9517ADP,118 is a documented substitute offering similar functionality in the same package.