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The XC61CC1902MR is a voltage detector IC manufactured by TOREX Semiconductor Ltd. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: TOREX
• Type: Voltage Detector (Reset IC)
• Detection Voltage: 1.9V (fixed)
• Accuracy: ±1.5%
• Operating Voltage Range: 0.7V to 6.0V
• Quiescent Current: 0.8µA (Typ.)
• Output Type: CMOS, Active Low (Open Drain)
• Temperature Range: -40°C to +85°C
• Package: SOT-25 (5-pin)

Descriptions:

The XC61CC1902MR is a low-power voltage detector designed to monitor power supply voltages and provide a reset signal when the voltage drops below a preset threshold (1.9V). It is commonly used in battery-powered devices, microcontrollers, and portable electronics to ensure proper system initialization and prevent malfunctions due to unstable voltage conditions.

Features:

• Ultra-Low Power Consumption: Only 0.8µA typical current consumption.
• High Accuracy: ±1.5% detection voltage precision.
• Wide Operating Voltage Range: Supports 0.7V to 6.0V.
• Compact Package: SOT-25 (5-pin) for space-constrained applications.
• Open-Drain Output: Allows flexible interfacing with different logic levels.
• Built-in Delay Circuit: Ensures stable reset signal generation.
• Lead-Free & RoHS Compliant: Environmentally friendly.

This IC is ideal for applications requiring reliable power monitoring, such as IoT devices, wearables, and embedded systems.