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LM393ST The STMicroelectronics LM393ST is a dual general purpose comparator IC designed for a wide operating voltage range. It comes in a compact 8-MiniSO surface mount package.
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LM393ST

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM393ST is a dual general purpose comparator IC designed for a wide operating voltage range. It comes in a compact 8-MiniSO surface mount package.
✓ Total Stock: 143,422 pcs

LM393ST Available from 4 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
80,000 pcs
On Request
80000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
57,003 pcs
On Request
57003 pcs On Request 1 On Request On Request 22+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,819 pcs
On Request
3819 pcs On Request 1 On Request On Request 2016 On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
2,600 pcs
On Request
2600 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.

LM393ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Spacing
Mounting Type
Number of Elements
Operating Temperature
Output Type
Response Time
Supplier Device Package
Tape & Reel
Type
Voltage
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LM393ST Description

Short technical summary and product information.

The STMicroelectronics LM393ST is a monolithic integrated circuit that contains two independent comparator circuits. It is designed for general-purpose applications and operates with a single power supply from 2V to 36V or dual supplies from ±1V to ±18V. This comparator features an open-collector output type, compatible with CMOS, DTL, ECL, MOS, and TTL logic levels.

 

Key electrical specifications include a typical supply current of 0.8mA and a response time of 1.3µs. The device operates within a temperature range of 0°C to 70°C. The LM393ST is supplied in an 8-MiniSO surface mount package, making it suitable for space-constrained designs.

 

This component is ideal for various applications including battery monitoring, current sensing, and multivibrator circuits. Its wide operating voltage and versatile output drive capabilities make it a flexible choice for many electronic designs.

LM393ST Quick Information

Product Type: Comparator IC
Series: LM393
Canonical Name: LM393ST Dual General Purpose Comparator
Subcategory: Amplifier ICs

LM393ST Compliance

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

LM393ST Features

  • Dual general purpose comparator IC.
  • Wide 2V to 36V single supply operation.
  • Open-collector output for logic compatibility.
  • Fast 1.3µs response time.
  • Compact 8-MiniSO surface mount package.

LM393ST Applications

  • Suitable for battery monitoring circuits.
  • Used in current sense applications.
  • Ideal for multivibrator designs.
  • General purpose signal comparison.

LM393ST FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage range for the LM393ST?

The LM393ST operates with a single supply voltage from 2V to 36V or a dual supply from ±1V to ±18V.

What type of package is the LM393ST comparator in?

The LM393ST is available in an 8-MiniSO surface mount package.

What is the operating temperature range for the LM393ST?

The LM393ST has an operating temperature range of 0°C to 70°C.

Is the LM393ST RoHS compliant?

The LM393ST is RoHS3 Compliant.

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