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Name: PCA9509DP,118
Brand: NXP USA Inc.
SKU: PCA9509DP,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,118

Part No.:: PCA9509DP,118

Manufacturer:: NXP USA Inc.

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

Datasheet:: PCA9509DP,118.pdf

Description:: IC REDRIVER I2C 2CH 8TSSOP

In Stock:: 26242

Quantity:: Add To Cart

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PCA9509DP,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9509DP,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,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,118 Typical application Circuitry

PCA9509DP,118

The PCA9509DP,118 is a member of the PCA series, specifically functioning as a level translating I2C-bus repeater. This device, manufactured by NXP Semiconductors, is designed to enable I2C communication between devices operating at different voltage levels. It is particularly useful in applications where there is a need to connect low-voltage microcontrollers to standard 5V I2C peripherals, or in systems where extended I2C bus length and additional capacitance are required.

1. Power Supply and Voltage Interface: The PCA9509DP,118 operates with two different supply voltages, reflecting its ability to translate between different I2C bus voltage levels. One side of the device (usually referred to as A-side) connects to a lower voltage, typically in the range of 1.0V to 3.6V, while the other side (B-side) connects to a higher voltage, typically between 2.7V and 5.5V. This dual-voltage capability allows it to interface between I2C devices operating at these different voltage levels. The VDDA pin supplies the A-side, and the VDDB pin supplies the B-side. Ground connections are made through the GND pin.

2. Pin Configuration and Circuit Connections: The PCA9509DP,118 has several essential pins that must be connected correctly for it to function as intended. The SDA and SCL pins are present on both sides of the device, named as SDA1, SCL1 for the A-side and SDA2, SCL2 for the B-side. These pins facilitate the I2C data and clock lines, respectively, on each side of the repeater. Additionally, the device has an ENABLE pin that may be used to turn on or off the repeater feature. Accurate connection of these pins is vital for proper level translation and I2C communication.

3. Integration in I2C Systems: In systems where I2C communication occurs between devices of different voltage levels, the PCA9509DP,118 is integrated to serve as a bridge. It ensures that signals are correctly translated from one voltage level to the other, thus enabling seamless communication across the I2C bus. The integration process involves aligning the A-side with the lower voltage domain and the B-side with the higher voltage domain.

4. Performance and Application Versatility: The PCA9509DP,118 is recognized for its ability to provide reliable level translation and signal integrity in I2C communications. This makes it a versatile choice for various applications, including those in mixed-voltage environments where communication between different voltage domains is necessary.

5. Circuit Design and PCB Layout Considerations: Designing a circuit for the PCA9509DP,118 demands careful attention to trace routing and signal integrity. The traces for SDA and SCL lines should be kept as short as possible to minimize signal degradation. Proper PCB layout is crucial, especially in managing the separation between the two voltage domains and ensuring reliable operation of the I2C bus.

6. Compliance with Industry Standards: The PCA9509DP,118 adheres to the I2C-bus specification, ensuring compatibility and reliability in various applications. Its compliance with standard protocols guarantees its interoperability with a broad range of I2C-compatible devices.

7. Handling and Installation Precautions: The PCA9509DP,118, like many integrated circuits, is sensitive to electrostatic discharge (ESD). It requires careful handling, with appropriate ESD protection measures during installation to maintain the device's integrity and functionality.

In conclusion, the PCA9509DP,118 is a critical component in systems requiring I2C level translation. Effective deployment involves managing dual power supplies, precise pin connections, strategic system integration, leveraging its versatile performance, meticulous circuit design, adherence to industry standards, and careful handling and installation. These practices ensure that the PCA9509DP,118 operates efficiently, facilitating robust I2C communication across different voltage domains.

PCA9509DP,118 information

PCA9509DP,118 Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
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

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6. What is the process for return or replacement of PCA9509DP,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,118 we delivered, we will accept the replacement or return of the PCA9509DP,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,118.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations