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STMICROELECTRONICS TS391IYLT Voltage comparator

This low-power single-voltage comparator is designed to operate from a single power supply over a wide range of voltages. It features a differential input voltage range equal to the supply voltage and provides outputs compatible with TTL, DTL, ECL, and CMOS logic levels. The comparator boasts low supply current of 0.2 mA, low input bias current of 25 nA, and low input offset voltage up to 2 mV for TS391A, making it ideal for precision and power-sensitive applications. It supports a wide operating voltage range from 2 V to 36 V or 1 V to 18 V, ensuring versatile integration in various electronic systems.

Authorized Distributors
Source:Newark
Part No:TS391IYLT
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.585
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Source:DigiKey
Part No:TS391IYLT
Stock:75000
Inv Date:06-11-2026
Price: Unit price: $0.67797
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Part No:TS391IYLT
Stock:3650
Inv Date:06-12-2026
Price: Unit price: $1.04
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Source:Arrow EU
Part No:TS391IYLT
Stock:15000
Inv Date:06-12-2026
Price: N/A
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Part No:TS391IYLT
Stock:2681
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS TS391IYLT Voltage comparator Specifications:

  • Supply Voltage Range: 2 V to 36 V or 1 V to 18 V
  • Input bias current: 25 nA typical
  • Input offset voltage: Up to 2 mV (TS391A)
  • Output compatibility: TTL, DTL, ECL, CMOS
  • Output saturation voltage: 250 mV typ. (Ip= 4 mA)
  • Maximum junction temperature: 150°C
  • Operating temperature range: -40°C to 125°C
  • Thermal resistance junction to ambient: 57°C/W (DFN8 2x2), 250°C/W (SOT23-5)
  • Differential input voltage range: Equal to supply voltage
  • Input common-mode voltage range includes ground
  • Supply current: 0.2 mA at 5 V
  • Package types: SOT23-5, DFN8 2x2
  • ESD tolerance: 1500 V (HBM), 100 V (MM), 1000 V (CDM)
  • Max output voltage: 36 V

Buy the STMicroelectronics TS391IYLT – Reliable Comparator for Industrial Applications

Order the voltage comparator online today and enjoy fast delivery of this low-power, wide-voltage-range device designed for industrial and precision applications. With TTL, ECL, CMOS compatibility, and low bias current, the comparator ensures high accuracy and efficiency in your electronic systems. Perfect for power-sensitive designs, it features a maximum junction temperature of 150°C and comes in compact packages like SOT23-5 and DFN8 2x2. Purchase now and enhance your project’s performance with this versatile and reliable component.

Buy STMicroelectronics TS391IYLT now and experience unmatched reliability and low power performance for your industrial and precision electronic projects.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS TS391IYLT?

You can click on the BUY or RFQ button to purchase TS391IYLT from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part TS391IYLT?

You can download the TS391IYLT datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of TS391IYLT?

STMICROELECTRONICS

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