Microchip 1 Micropower Voltage Supervisor 3-Pin 2.93 V SOT-23B MCP131T-300E/TT

Microchip MCP131T-300E/TT is a high-reliability micropower voltage supervisor designed to monitor and reset microcontroller power supplies at a precise 2.93 V threshold. Housed in a compact 3-pin SOT-23B surface-mount package, it is ideal for space-constrained industrial and electronic applications.

Operating across a 1 V to 5.5 V supply voltage range, this device ensures accurate voltage detection and system resets without the need for a watchdog timer or manual reset, simplifying circuit design. The open drain, active low output driver facilitates easy connectivity with external circuits. The device maintains robust performance across extensive temperature extremes from -40°C to 125°C, suitable for industrial, manufacturing, and power management environments.

The supervisor features a fast reset active time of 0.13 milliseconds to promptly alert and protect the system from voltage anomalies. The minimal package size (3.04 mm length, 1.4 mm width, and 1.02 mm height) enables integration into compact PCB layouts, ideal for automated production and embedded systems.

Accurate reset threshold voltage of 2.93 V ensures precise power monitoring. Micropower design reduces overall energy consumption. Wide operating temperature range from -40°C to 125°C supports harsh environments. Compact SOT-23B package suitable for space-constrained designs.

Open drain, active low output driver ensures compatibility with various systems. No watchdog timer or manual reset simplifies implementation. Supports a wide supply voltage range between 1 V and 5.5 V. Manufactured in Thailand with adherence to quality standards.

This voltage supervisor is optimized for applications including industrial control systems, power management ICs, embedded system protection, and electronic component designs requiring precise voltage monitoring. Its compact size and rapid reset response make it suitable for manufacturing and laboratory applications where reliability and accuracy are essential.

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