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PCA9517DP,118

Operating voltage of 3/3.3V and current rating of 5mA for PCA9517DP,118

Quantity Unit Price(USD) Ext. Price
1 $0.591 $0.59
10 $0.488 $4.88
30 $0.437 $13.11
100 $0.398 $39.80
500 $0.367 $183.50
1000 $0.352 $352.00

Inventory:6,036

*The price is for reference only.
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Overview of PCA9517DP,118

The PCA9517DP,118 is a low-power I2C-bus/SMBus buffer with hot insertion capability. This IC provides level-shifting and buffering for the I2C-bus/SMBus, allowing voltage translation and buffering between different voltage domains. It is designed to enable extended-length I2C-bus/SMBus systems, making it ideal for large-scale I2C-bus/SMBus applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • EN: Enable input pin for activating the buffer
  • GND: Ground connection
  • Vref1: First voltage reference
  • Yn: Buffered I2C/SMBus data line n
  • A0, A1, A2: Device address inputs for I2C-bus/SMBus addressing
  • Vref2: Second voltage reference
  • OUT: Buffered output for the I2C-bus/SMBus
  • VCC: Positive power supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PCA9517DP,118 IC for a visual representation.

Key Features

  • Level-Shifting: Provides bidirectional voltage level translation between 2.5V, 3.3V, and 5V buses
  • Hot Insertion Capability: Supports hot insertion of the powered device without causing data corruption on the I2C-bus/SMBus
  • Buffered Inputs and Outputs: Offers buffered inputs and outputs for the I2C-bus/SMBus, enabling signal integrity over longer distances
  • Extended-Length Bus Support: Designed to extend the I2C-bus/SMBus, facilitating large-scale bus applications
  • Low-Power Operation: Operates with low power consumption, suitable for battery-powered systems

Note: For detailed technical specifications, please refer to the PCA9517DP,118 datasheet.

Application

  • Embedded Systems: Ideal for level-shifting and buffering signals in embedded systems with multiple voltage domains
  • Industrial Automation: Suitable for industrial automation systems requiring voltage translation and buffering in I2C/SMBus communication
  • Consumer Electronics: Used in various consumer electronic devices for extending I2C-bus/SMBus communication

Functionality

The PCA9517DP,118 is a low-power I2C-bus/SMBus buffer with level-shifting capability. It facilitates voltage translation and buffering of I2C/SMBus signals, enabling seamless communication between devices operating at different voltage levels.

Usage Guide

  • Enable Input: Connect the EN pin to control the activation of the buffer
  • Address Configuration: Set the device address using the A0, A1, and A2 pins for I2C-bus/SMBus addressing
  • Voltage Supply: Connect VCC (Pin 8) to the positive power supply (2.5V, 3.3V, or 5V) as per system requirements

Frequently Asked Questions

Q: What voltage domains does the PCA9517DP,118 support for level-shifting?
A: The PCA9517DP,118 provides bidirectional voltage level translation between 2.5V, 3.3V, and 5V buses.

Q: Can the PCA9517DP,118 be used in battery-powered systems?
A: Yes, the PCA9517DP,118 operates with low power consumption, making it suitable for battery-powered applications requiring I2C/SMBus buffering and level-shifting.

Equivalent

For similar functionalities, consider these alternatives to the PCA9517DP,118:

  • PCA9306: This is a dual bidirectional I2C-bus and SMBus voltage-level translator with a similar level-shifting and buffering capability.
  • TXB0108: A voltage level translator IC from Texas Instruments offering similar level-shifting functionality for I2C and SMBus applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

orderingCode 935276765118 isDistributor true
isReqSample true salesNum PCA9517DP,118
leadTime 18 requaestItemType REQUEST_SAMPLE
pack_type REEL price_flg Y
pack_desc Reel 13" Q1/T1 minPackQty 2500
status Not Recommended for New Designs

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PCA9517DP,118

Operating voltage of 3/3.3V and current rating of 5mA for PCA9517DP,118

Inventory:

6,036