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TS391ILT The STMicroelectronics TS391ILT is a general purpose comparator IC. It features a surface mount package and operates across a wide temperature range.
Mfr Part #:

TS391ILT

Available from 10 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics TS391ILT is a general purpose comparator IC. It features a surface mount package and operates across a wide temperature range.
✓ Total Stock: 1,353,464 pcs
$ Price Range: $0.36

TS391ILT Available from 10 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
921,000 pcs
On Request
921000 pcs On Request 1 On Request On Request On Request On Request On Request
Seba Components ✓
Non-Authorised Inventory information
222,000 pcs
On Request
222000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
150,844 pcs
On Request
150844 pcs On Request 1 On Request On Request 1403+ On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
42,000 pcs
On Request
42000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,100 pcs
On Request
5100 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
4,030 pcs
On Request
4030 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
2,770 pcs
On Request
2770 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
2,770 pcs
On Request
2770 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
2,009 pcs
On Request
2009 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
941 pcs
On Request
941 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TS391ILT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Elements
Operating Temperature
Output Type
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Type
Voltage
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TS391ILT Description

Short technical summary and product information.

The STMicroelectronics TS391ILT is a single-channel, general-purpose comparator designed for various electronic applications. It operates within a temperature range of -40°C to 125°C, making it suitable for demanding environments.

 

This comparator IC comes in a SOT-23-5 package, designed for surface mounting. Its electrical characteristics include a low current consumption of 1.25mA and support for multiple output types such as CMOS, DTL, ECL, Open-Collector, and TTL.

 

The TS391ILT is ideal for applications requiring precise signal level detection and switching. Its robust design and wide operating temperature range ensure reliable performance in diverse conditions.

TS391ILT Quick Information

Product Type: Comparator
Canonical Name: STMicroelectronics TS391ILT General Purpose Comparator
Subcategory: Amplifiers

TS391ILT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TS391ILT Estimated Pricing

Qty Low High
1+ $0.36 $0.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

TS391ILT Features

  • Operates within -40°C to 125°C temperature range.
  • Surface mount package for easy PCB assembly.
  • Multiple output types including CMOS and TTL.
  • Single channel comparator with general purpose design.
  • RoHS compliant and MSL rated for unlimited use.

TS391ILT Applications

  • Used in threshold detection circuits
  • Suitable for industrial automation
  • Ideal for automotive signal processing
  • Applicable in consumer electronics

TS391ILT FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the TS391ILT?

The operating temperature range is -40°C to 125°C.

What package type is the TS391ILT available in?

The TS391ILT is available in SC-74A, SOT-753, and SOT-23-5 packages.

What is the current consumption of the TS391ILT?

The current consumption is 1.25mA.

What are the output types supported by the TS391ILT?

The TS391ILT supports CMOS, DTL, ECL, Open-Collector, and TTL output types.

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