MAX9109EXT+T Voltage Comparator Datasheet & Sourcing Guide

The MAX9109EXT+T is a high-speed, low-power voltage comparator from Analog Devices (Maxim Integrated), primarily characterized by its 25ns propagation delay and integrated latch function in an ultra-compact SC70-6 package Analog Mouser.

Technical Insights

Core Features: It operates on a single 5V supply with a very low supply current (350µA), featuring internal 2mV hysteresis to prevent output oscillations in noisy environments Analog Digikey.
Latching Function: The LE (Latch Enable) pin allows the comparison result to be stored, making it highly suitable for high-speed digital sampling and A/D converter front-ends Mouser.
Applications: High demand is seen in portable battery-powered devices, infrared data links, and zero-crossing detectors where space and power efficiency are critical Mouser.

Market Trends (2025-2026)

Popularity Growth: Interest in the MAX9109EXT+T has shown a significant upward trend, peaking in March 2026 with a search index of 92, indicating strong adoption in modern circuit designs .
Price & Supply: Market prices generally range between $0.42 and $2.13 per unit depending on order volume . While the part is in active production, supply is often categorized as "limited" due to the high demand for ultra-small SC70 packaging compared to legacy SOIC versions Win-Source Mouser.

I have compiled a list of verified B2B suppliers currently offering this component in stock. The detailed procurement file below includes pricing tiers and supplier location information.

Max9109ext T

Overview

Technical Insights

Market Trends (2025-2026)

Max9109ext+t Analog Devices Maxim Integrated Comparator

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Sources & References