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Name: DS2482S-100+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS2482S-100+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS2482S-100+T&R

Part No.:: DS2482S-100+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS2482S-100+T&R.pdf

Description:: IC I2C TO 1WIRE BRIDGE 8SOIC

In Stock:: 3104

Quantity:: Add To Cart

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DS2482S-100+T&R Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Protocol:
1-Wire®
Function:
Bridge, 1-Wire® to I²C
Interface:
I²C
Standards:
-
Voltage-Supply:
3.3V, 5V
Current-Supply:
750µA
OperatingTemperature:
-40°C ~ 85°C

DS2482S-100+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS2482S-100+T&R 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 DS2482S-100+T&R 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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DS2482S-100+T&R information

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DS2482S-100+T&R Typical application Circuitry

DS2482S-100+T&R

The DS2482S-100+T&R is a specialized integrated circuit from Maxim Integrated, belonging to the series of 1-Wire bus masters. This device is particularly designed to interface between a standard I²C (Inter-Integrated Circuit) bus of a microcontroller and a 1-Wire bus. It is commonly used in applications where multiple 1-Wire devices need to be controlled or monitored via a microcontroller, such as in environmental sensing, data logging, and access control systems.

1. Power Supply Connectivity: The DS2482S-100+T&R operates with a voltage range typically between 3.3V and 5V. It's crucial to connect the VDD pin of the chip to a power source that can provide a stable voltage within this range. The consistency of the power supply directly impacts the reliability and efficiency of the I²C to 1-Wire bridge functionality.

2. Grounding the Device: To ensure stable operation, the GND pin of the DS2482S-100+T&R should be connected to the ground line of your circuit. This grounding is essential for noise reduction and overall device stability.

3. I²C Interface Connection: This device features I²C communication capabilities, which requires two connections - the SDA (Serial Data Line) and SCL (Serial Clock Line). These pins need to be linked to your microcontroller's matching SDA and SCL pins. The I²C bus also requires pull-up resistors, typically in the range of 1kΩ to 10kΩ, connected to both SDA and SCL lines for proper communication.

4. 1-Wire Bus Configuration: The DS2482S-100+T&R has an IO pin dedicated to the 1-Wire bus. Make sure your 1-Wire network is linked to this pin. The 1-Wire bus also typically requires a pull-up resistor (around 4.7kΩ) to ensure correct signaling.

5. Additional Pin Functions: Depending on your specific application, the DS2482S-100+T&R may utilize other pins such as the reset pin (RST). If used, the RST pin can be connected to a corresponding output pin on your microcontroller, allowing software control of the chip's reset function.

6. Design Considerations for Long Wire Lengths: In applications where the 1-Wire bus extends over longer distances, it's important to consider the impact on signal integrity. Adequate pull-up resistor values and potentially additional buffering may be required to maintain robust communication.

7. Optimal Placement and Routing: The physical placement of the DS2482S-100+T&R in a circuit should minimize the length of critical connections, especially for I²C and 1-Wire communication lines. This minimizes potential signal degradation and electromagnetic interference.

In conclusion, the DS2482S-100+T&R is a versatile and effective 1-Wire to I²C bridge that simplifies the integration of multiple 1-Wire devices into systems controlled by microcontrollers. For successful implementation, attention must be paid to power supply stability, grounding, I²C and 1-Wire bus connections with appropriate pull-up resistors, and thoughtful consideration of physical placement and wire lengths in the circuit design.

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6. What is the process for return or replacement of DS2482S-100+T&R?

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(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 DS2482S-100+T&R.

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

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