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ONSEMI PCA9517ADMR2G I2C Bus Repeater

The PCA9517A is a versatile I2C-bus repeater supporting level shifting between low voltage (down to 0.9 V) and higher voltage levels (2.7 V to 5.5 V). Designed for SMBus and I2C applications, it provides bidirectional buffering for SDA and SCL lines, supports up to 400 pF capacitance on each side, and enables extension of the bus length while maintaining signal integrity. The device features open-drain outputs, active-high enable, lock-up free operation, and is available in SOIC8 and Micro-8 packages. It is suitable for systems requiring level translation, bus isolation, or multiple bus configurations, ensuring reliable communication across different voltage domains with overvoltage tolerance at all I/Os.

Authorized Distributors
Source:DigiKey
Part No:PCA9517ADMR2G
Stock:999999
Inv Date:06-10-2026
Price: Unit price: $1.68
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Part No:PCA9517ADMR2G
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:PCA9517ADMR2G
Stock:5451
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI PCA9517ADMR2G I2C Bus Repeater Specifications:

  • Support for level shifting between 0.9 V and 5.5 V on Port A and 2.7 V to 5.5 V on Port B
  • Bidirectional open-drain buffers for SDA and SCL lines
  • Supports capacitance of 400 pF on each side
  • Active-high enable pin for system control
  • Available in SOIC8 and Micro-8 packages
  • Overvoltage tolerant I/Os up to 5.5 V
  • Supports SMBus and I2C bus standards, up to 1 MHz clock frequency
  • Lock-up free operation with internal circuit design
  • Power supply range: Port A 0.9 V to 5.5 V, Port B 2.7 V to 5.5 V
  • ESD protection of 8 kV HBM, 700 V MM, 2000 V CDM
  • Pb-free, RoHS compliant device

Buy the ON Semiconductor Series PCA9517A I2C Bus Repeater: PCA9517ADMR2G

Purchase the ON Semiconductor PCA9517ADMR2G online now to enhance your I2C and SMBus systems with reliable level shifting and buffering. This device supports voltages from 0.9 V to 5.5 V on Port A and from 2.7 V to 5.5 V on Port B, facilitating seamless communication between different voltage domains. It offers bidirectional capability, supports up to 400 pF capacitance on each side, and includes overvoltage tolerance at all I/Os. Suitable for system extensions, bus isolation, and multiple configurations, enabling robust performance in complex electronic systems.

Buy ON Semiconductor PCA9517ADMR2G now and experience unmatched reliability and performance in your I2C and SMBus applications. Effective level shifting, robust buffering, and multiple bus support ensure seamless communication across voltage domains, making your designs more flexible and scalable. Ideal for hardware engineers needing bus extension, isolation, or voltage translation in embedded systems, IoT devices, and industrial controls. Enhance your project’s signal integrity with this high-quality, Pb-free I2C repeater today.

Frequently Asked Questions

Where can I buy ONSEMI PCA9517ADMR2G?

You can click on the BUY or RFQ button to purchase PCA9517ADMR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part PCA9517ADMR2G?

You can download the PCA9517ADMR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of PCA9517ADMR2G?

ONSEMI

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