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LM393DT The STMicroelectronics LM393DT is a dual, general-purpose comparator IC designed for a wide operating voltage range. It comes in an 8-SOIC package.
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LM393DT

Available from 11 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM393DT is a dual, general-purpose comparator IC designed for a wide operating voltage range. It comes in an 8-SOIC package.
✓ Total Stock: 4,280,931 pcs
$ Price Range: $0.14

LM393DT Available from 11 distributors

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Fe Components ✓
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1,902,500 pcs
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1902500 pcs On Request 1 On Request On Request On Request On Request On Request
Romaks Technologies ✓
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1,390,769 pcs
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1390769 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
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930,000 pcs
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930000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Components Technology Group, Inc. ✓
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30,000 pcs
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30000 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
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20,000 pcs
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20000 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
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2,806 pcs
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2806 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
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2,269 pcs
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2269 pcs On Request 1 On Request On Request 05+ On Request On Request
Xingangxin ✓
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1,000 pcs
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1000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
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965 pcs
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965 pcs On Request 1 On Request On Request 201340 On Request On Request
Speed Components Ltd ✓
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582 pcs
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582 pcs On Request 1 On Request On Request 1832 On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
40 pcs
$0.14 ℹ
Qty Price
0+ 0.14
40 pcs $0.14
QtyPrice
0+ 0.14
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.

LM393DT 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
Response Time
Supplier Device Package
Supplier Package
Supply Current
Type
Voltage
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LM393DT Description

Short technical summary and product information.

The STMicroelectronics LM393DT is a monolithic integrated circuit featuring two independent comparator circuits on a single chip. It is designed for general-purpose applications and operates with a single power supply voltage ranging from 2V to 36V, or dual supplies from ±1V to ±18V.

 

Key electrical specifications include a typical supply current of 0.8mA, an input bias current of 25nA, and an input offset voltage of 2mV. The comparator offers a response time of 1.3µs and supports various output types including CMOS, DTL, ECL, MOS, Open-Collector, and TTL.

 

This device is suitable for operation within a temperature range of 0°C to 70°C. The LM393DT is supplied in an 8-SOIC package, designed for surface mounting. Its robust design makes it a versatile component for various electronic circuits.

LM393DT Quick Information

Product Type: Comparator IC
Canonical Name: LM393DT Dual Comparator
Subcategory: Amplifier ICs

LM393DT Compliance

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

LM393DT Features

  • Dual general-purpose comparator IC.
  • Wide 2V to 36V single supply operation.
  • Fast 1.3µs response time.
  • Surface mount 8-SOIC package.
  • Operates from 0°C to 70°C.

LM393DT Applications

  • Used for voltage level detection.
  • Suitable for signal conditioning circuits.
  • Applicable in battery monitoring systems.
  • Useful in waveform generation.

LM393DT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage range for the LM393DT?

The LM393DT operates with a single supply voltage from 2V to 36V or a dual supply from ±1V to ±18V.

What is the typical supply current of the LM393DT comparator?

The typical supply current for the LM393DT is 0.8mA.

What is the operating temperature range for the LM393DT?

The LM393DT can operate in temperatures ranging from 0°C to 70°C.

What package type is the LM393DT comparator supplied in?

The LM393DT is supplied in an 8-SOIC package designed for surface mounting.

How many comparator elements are in the LM393DT?

The LM393DT contains 2 independent comparator elements.

What is the response time of the LM393DT?

The typical response time for the LM393DT is 1.3µs.

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