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Name: P82B715DR
Brand: Texas Instruments
SKU: P82B715DR
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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Texas Instruments P82B715DR

Part No.:: P82B715DR

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: P82B715DR.pdf

Description:: IC REDRIVER I2C 1CH 8SOIC

In Stock:: 32478

Quantity:: Add To Cart

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P82B715DR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including P82B715DR 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 P82B715DR 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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P82B715DR Typical application Circuitry

P82B715DR

The P82B715DR is an I²C bus extender chip designed to enhance the capability of I²C communication over longer distances and through multiple devices. It's typically used in applications where I²C signals need to be transmitted over greater distances or in complex bus configurations.

Key Features of P82B715DR:

1. I²C Bus Extension: Increases the physical size of an I²C bus system beyond the limit set by standard I²C hardware.

2. Signal Buffering: Provides buffering for both the data (SDA) and clock (SCL) lines, improving signal integrity over long distances.

3. Bi-Directional Communication: Supports bi-directional data transfer on the I²C bus.

4. Voltage Level Shifting: Allows for voltage level shifting between different nodes in the I²C system.

Application Scenario - Distributed Sensor Network:

In a distributed sensor network, the P82B715DR can be used to extend the I²C bus over long cables, connecting multiple sensors to a central microcontroller.

Circuit Design Details:

1. Power Supply Connections:

- VCC: Connect the VCC pin (e.g., pin 8) to a 5V power supply.

- Grounding: Connect the GND pin (e.g., pin 4) to the system ground.

2. I²C Bus Connection:

- SDA/SCL Lines: Connect the SDA and SCL lines from the I²C master to SDAI/SDAO and SCLI/SCLO pins (e.g., pins 5 and 6 for SDA, pins 2 and 3 for SCL).

3. External Pull-up Resistors:

- Resistor Setup: Attach external pull-up resistors to the SDA and SCL lines on both sides of the extender to maintain proper I²C communication.

4. Connection to I²C Devices:

- Extended Bus: Connect the extended I²C lines (SDAO and SCLO) to the I²C devices in the sensor network.

Design Considerations with P82B715DR:

- Cable Quality: Use high-quality cables for extended I²C communication to minimize signal degradation.

- Proper Termination: Ensure proper termination of the I²C bus to avoid signal reflection issues.

- Address Clashes: Be aware of potential address clashes when multiple I²C devices are connected.

- Noise Suppression: Implement noise suppression techniques if the system is in a noisy environment.

In conclusion, the P82B715DR is a valuable component in applications such as distributed sensor networks where extending the I²C bus over long distances is necessary. Its ability to buffer signals and support bi-directional communication makes it ideal for such applications. When designing circuits with P82B715DR, considerations should include cable quality, proper termination, address management, and noise suppression to ensure reliable and effective communication over the extended I²C bus.

P82B715DR information

P82B715DR Specifications

Package/Case:
8-SOIC (0.154, 3.90mm 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):
-
NumberofChannels:
1
DelayTime:
-
SignalConditioning:
-
Capacitance-Input:
3000 pF
Voltage-Supply:
4.5V ~ 12V
Current-Supply:
22mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of P82B715DR?

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 P82B715DR we delivered, we will accept the replacement or return of the P82B715DR 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 P82B715DR.

(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