Microchip Comparator Open Drain CMOS Output 1.6 V to 5.5 V Supply Voltage, 8-Pin SOIC MCP6547T-I/MS

Microchip MCP6547T-I/MS is a low-power comparator featuring an open drain CMOS output and supplied in an 8-pin SOIC surface mount package. It operates from a wide voltage range of 1.6 V to 5.5 V and draws a very low quiescent current of 600 nA, making it ideal for battery-operated and low power applications.

This device supports rail-to-rail input operation and is optimized for single-supply usage. Its open-drain output allows for level-shifting up to 10 V with an external pull-up resistor, enabling interface compatibility with different logic levels and heavy or capacitive loads. The comparator's output can also be used as wired-OR logic, allowing multiple outputs to be connected together for various control schemes.

The MCP6547T-I/MS operates reliably over a wide industrial temperature range from -40°C up to +125°C and holds certification to the automotive AEC-Q100 standard, making it suitable for automotive, industrial, and commercial electronic designs requiring high precision and robustness.

Typical propagation delay is 4 microseconds at 100 mV overdrive, providing a fast response suitable for various signal processing applications. Its compact 8-pin SOIC package measures approximately 2.25 mm in length, 2.4 mm in width, and 1.1 mm in height, facilitating dense PCB layouts.

The comparator features an 8-pin SOIC surface mount package for easy PCB integration. It delivers a typical quiescent current of 600 nA, making it highly energy efficient. Open-drain output supports heavy DC or capacitive load driving and level shifting up to 10 V.

Optimized for single-supply applications with rail-to-rail input operation. Operating temperature range from -40°C to 125°C suits industrial and automotive environments. Typical propagation delay is approximately 4 microseconds with 100 mV overdrive.

Certified to meet the AEC-Q100 automotive standard for enhanced reliability. Outputs can be configured as wired-OR logic for flexible design options.

This comparator is widely applicable in industrial control systems, automotive electronics, instrumentation, low-power consumer electronics, and other electronic products requiring precise voltage comparison with minimal power consumption.

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