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The DS2484Q+T is a 1-Wire master controller manufactured by MAXIM Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: MAXIM Integrated
• Part Number: DS2484Q+T
• Package: 16-SOIC (150 mils)
• Operating Voltage: 2.8V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Interface: I²C (400kHz max)
• 1-Wire Communication Speed: Standard (15.3kbps) and Overdrive (90.9kbps)
• Active Pullup for 1-Wire Bus: Yes (programmable strength)
• Built-in 1-Wire Timing Generator: Yes
• Power Consumption: Low power (typ. 0.5mA active, 1µA standby)
• ESD Protection: ±8kV (Human Body Model)

Descriptions:

The DS2484Q+T is a single-channel 1-Wire master controller that provides bidirectional protocol conversion between I²C and 1-Wire interfaces. It simplifies communication with 1-Wire slave devices by handling timing and signal conditioning, reducing the burden on the host microcontroller.

Features:

• I²C-to-1-Wire Bridge: Enables easy integration with I²C-based systems.
• Programmable Active Pullup: Adjusts 1-Wire line drive strength for optimal performance.
• Automatic Reset & Presence Detection: Simplifies 1-Wire device enumeration.
• Supports All 1-Wire Functions: Including ROM search, data read/write, and overdrive mode.
• Low Power Consumption: Suitable for battery-powered applications.
• Robust ESD Protection: Ensures reliability in harsh environments.

This device is commonly used in applications such as industrial control, asset tracking, and sensor networks where 1-Wire communication is required.