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Name: PCA9509DP/DG,118
Brand: NXP USA Inc.
SKU: PCA9509DP/DG,118
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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NXP USA Inc. PCA9509DP/DG,118

Part No.:: PCA9509DP/DG,118

Manufacturer:: NXP USA Inc.

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: PCA9509DP/DG,118.pdf

Description:: IC REDRIVER I2C 2CH 8TSSOP

In Stock:: 3993

Quantity:: Add To Cart

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PCA9509DP/DG,118 Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Buffer, ReDriver
Applications:
I²C
Input:
2-Wire Bus
Output:
2-Wire Bus
DataRate(Max):
400kHz
NumberofChannels:
2
DelayTime:
-
SignalConditioning:
-
Capacitance-Input:
2 pF
Voltage-Supply:
3V ~ 5.5V
Current-Supply:
3mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PCA9509DP/DG,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9509DP/DG,118 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PCA9509DP/DG,118 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PCA9509DP/DG,118 information

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PCA9509DP/DG,118 Typical application Circuitry

PCA9509DP DG,118

The PCA9509DP/DG,118 is a component of the PCA series, and it functions as a level-translating I2C-bus repeater. Developed by NXP Semiconductors, this particular device is tailored to facilitate I2C communication between circuits operating at two different voltage levels. It is especially advantageous in systems where there's a need to interface low-voltage microcontrollers with standard 5V I2C peripherals, or in scenarios requiring extended I2C bus lengths and higher capacitance.

1. Power Supply and Voltage Regulation: The PCA9509DP/DG,118 is designed to work with dual power supplies, which is essential for its level translation functionality. It operates with a low-voltage side, typically ranging from 1.0V to 3.6V, and a high-voltage side, usually between 2.7V and 5.5V. The device features separate power supply pins for these two sides: VDDA for the low-voltage side and VDDB for the high-voltage side. A common ground pin, GND, is used for both sides. The implementation of a stable power supply on both VDDA and VDDB is crucial for the proper functioning of the repeater.

2. Pin Configuration and Wiring Details: In terms of pin configuration, the PCA9509DP/DG,118 includes dual sets of SDA (Serial Data Line) and SCL (Serial Clock Line) pins – SDA1, SCL1 for the low-voltage side and SDA2, SCL2 for the high-voltage side. These facilitate the bidirectional data and clock lines on each side of the device. Additionally, there's an ENABLE pin, which can be used to switch the repeater function on or off. Proper wiring of these pins is key to ensuring effective level translation and communication across the I2C bus.

3. System Integration for I2C Communication: Integrating the PCA9509DP/DG,118 into an I2C system involves aligning the low-voltage side (A-side) with the lower voltage domain and the high-voltage side (B-side) with the higher voltage domain. This setup allows for seamless communication between I2C devices operating at different voltage levels, with the PCA9509DP/DG,118 acting as a mediator for signal translation.

4. Ensuring Optimal Performance in Various Applications: The PCA9509DP/DG,118 is praised for its effectiveness in providing reliable level translation and maintaining signal integrity in I2C communications. This capability renders it a versatile component suitable for a range of applications, especially in mixed-voltage environments where communication between different voltage levels is essential.

5. Circuit Design and PCB Layout Strategies: Crafting a circuit for the PCA9509DP/DG,118 requires meticulous planning, especially concerning the trace layout for the I2C bus lines. Keeping the traces for the SDA and SCL lines short and well-routed is important to minimize signal loss. A well-thought-out PCB layout is crucial in managing the separation between the two voltage domains and ensuring stable operation of the I2C bus.

6. Adherence to Industry Standards: The PCA9509DP/DG,118 complies with I2C-bus specifications, ensuring its compatibility and reliability in a variety of applications. This compliance with standard protocols ensures its seamless integration with a wide array of I2C-compatible devices.

7. Handling and Installation Guidelines: Due to its susceptibility to electrostatic discharge (ESD), the PCA9509DP/DG,118 requires careful handling. Appropriate ESD protection measures during handling and installation are vital to preserve the device's integrity and functionality.

In summary, the PCA9509DP/DG,118 is an essential level-translating I2C-bus repeater, pivotal in systems that require bridging between different voltage levels. Effective use involves managing dual power supplies, accurately connecting pins, strategic integration into I2C systems, capitalizing on its performance across varied settings, meticulous circuit design, compliance with industry standards, and careful handling and installation. These practices ensure the PCA9509DP/DG,118 functions optimally, facilitating robust I2C communication across diverse voltage landscapes.

PCA9509DP/DG,118 FAQ

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6. What is the process for return or replacement of PCA9509DP/DG,118?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCA9509DP/DG,118 we delivered, we will accept the replacement or return of the PCA9509DP/DG,118 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCA9509DP/DG,118.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations