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MAXIM INTEGRATED / ANALOG DEVICES MAX9140EXKT High-Speed Comparator

The MAX9140EXK+T is a low-power, high-speed comparator in a 5-pin SC-70 package designed for single-supply operation from 2.7V to 5.5V. It features rail-to-rail inputs and outputs, with the output capable of pulling within 0.3V of either supply rail without external pull-up circuitry, making it suitable for interfacing with CMOS and TTL logic. The device's input common mode range extends beyond both supply rails, and it can tolerate continuous short circuits at all input and output pins. Internal hysteresis ensures stable switching with slow-moving signals. This comparator offers a propagation delay of 40ns at 10mV overdrive, consumes only 150μA per channel at 3V, and operates across a temperature range of -40°C to 85°C. It provides high common-mode rejection (80μV/V at 5.5V VCC) and power supply rejection (800μV/V at 2.7V). Typical applications include line receivers, battery-powered systems, threshold detection, zero-crossing detection, and sampling circuits.

Authorized Distributors
Source:Newark
Part No:MAX9140EXK+T
Stock:5149
Inv Date:06-05-2026
Price: Unit price: $2.97
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Source:DigiKey
Part No:MAX9140EXK+T
Stock:6433
Inv Date:06-05-2026
Price: Unit price: $1.51513
Buy/RFQ:
Part No:MAX9140EXK+T
Stock:9869
Inv Date:06-06-2026
Price: Unit price: $2.88
Buy/RFQ:
Part No:MAX9140EXK-T
Stock:0
Inv Date:06-06-2026
Price: N/A
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MAXIM INTEGRATED / ANALOG DEVICES MAX9140EXKT High-Speed Comparator Specifications:

  • Supply Voltage Range: 2.7V to 5.5V
  • Propagation Delay: 40ns at 10mV overdrive
  • Input Common-Mode Range: extends beyond supply rails
  • Output Swing: within 0.3V of supply rails
  • Supply Current: 150μA per channel at 3V
  • Operating Temperature: -40°C to 85°C
  • Rail-to-Rail Inputs and Outputs
  • High Common-Mode Rejection: 80μV/V at 5.5V VCC
  • Power Supply Rejection: 800μV/V at 2.7V
  • Package Type: SC-70 (5-pin)
  • Internal Hysteresis: Ensures stable switching with slow inputs
  • Suitable for line receivers, battery-powered systems, threshold detection, zero-crossing, sampling circuits
  • Tolerates continuous short circuits at all input/output pins

Buy the Maxim Series MAX9140 High-Speed Comparator: MAX9140EXK+T

Purchase the Maxim Series MAX9140EXK+T comparator online today and experience superior performance in your electronic projects. This high-speed comparator in a compact SC-70 package offers rail-to-rail inputs and outputs, with fast propagation delay of 40ns and low power consumption of only 150μA at 3V. It operates from 2.7V to 5.5V and can withstand continuous short-circuit conditions, making it ideal for battery-powered systems, line receivers, and threshold detection. Save time and ensure quality by ordering this reliable, versatile comparator online now.

Order your Maxim Series MAX9140EXK+T comparator today and enhance your circuits with reliable, high-speed, low-power performance.

Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase MAX9140EXKT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

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You can download the MAX9140EXKT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

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