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DS2484R+T
+StücklisteIC MASTER I2C-1WIRE 1CH SOT-6
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #DS2484R+T
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Paket SOT-23-6
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Auf Lager7215
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Protocol | 1-Wire® |
| Function | Controller |
| Interface | I²C |
| Voltage-Supply | 1.71V ~ 5.25V |
| Current-Supply | 300µA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | SOT-23-6 |
Übersicht
Description
Key features of the DS2484R+T include:
1. I2C Interface: Enables communication with host microcontrollers using the I2C protocol.
2. 1-Wire Communication: Manages the complex timing and signaling required for 1-Wire communication.
3. Low Power Consumption: Designed for energy-efficient operation, suitable for battery-powered applications.
4. Slew Rate Control: Adjustable slew rates improve signal integrity over long cables or in noisy environments.
5. Programmable Communication: Offers flexibility in configuring data rates and communication parameters.
The device is widely used in industrial, consumer, and embedded systems where reliability and precise control over 1-Wire bus operations are essential.
Equivalent
1. DS2482 series from Maxim Integrated, like DS2482-100 and DS2482-800.
2. iButtonLink's LinkUSB, which provides USB to 1-Wire connectivity.
3. Alternative microcontrollers with built-in 1-Wire support, such as certain models from Microchip.
Consider evaluating specific features and compatibility when choosing an alternative.
Features
1. I2C Interface: It uses an I2C interface for communication with a host microcontroller, providing ease of integration.
2. 1-Wire Communication: Facilitates communication with 1-Wire devices, such as sensors and memory devices.
3. Active Pullup: Enhances signal integrity by actively pulling up the communication line when needed.
4. Adjustable Timing: Offers adjustable timing options to accommodate various 1-Wire devices and network conditions.
5. Strong Pullup: Provides a strong pullup feature for powering 1-Wire devices that require additional energy during data transfer.
6. Interrupt Signaling: Includes an interrupt pin for signaling the host controller about the completion of 1-Wire operations.
7. Voltage Range: Supports a wide operating voltage range, typically from 2.97V to 5.5V.
8. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered applications.
These features make the DS2484R+T ideal for applications requiring reliable and efficient communication with 1-Wire devices.
Pinout
- Pin Count: 8-pin (SOIC package)
- Key Functions:
- I²C Interface: Communicates with a host microcontroller (SCL, SDA pins).
- 1-Wire Master: Controls 1-Wire bus (DQ pin for data).
- Power: Operates at 2.97V to 5.25V (VCC, GND pins).
- Interrupt Output: Signals events (INT pin).
- Active-Low Reset: Optional external reset (RST pin).
It simplifies 1-Wire communication, supporting protocols like CRC generation and strong pull-up for power-hungry devices.
Manufacturer
Application
- Industrial Automation: Sensor monitoring and control.
- Consumer Electronics: Smart home devices and wearables.
- Automotive: Battery management and diagnostics.
- Medical Devices: Patient monitoring systems.
- Asset Tracking: RFID and identification systems.
It simplifies communication with 1-Wire devices (e.g., temperature sensors, EEPROMs) via I²C or SPI interfaces, making it ideal for embedded systems requiring low-power, reliable data transfer.