LM393ADT Comparators by STMicroelectronics

Low power dual voltage comparator


The LM193, LM293, and LM393 devices consist of two independent low voltage comparators designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible. These comparators also have a unique characteristic in that the input common-mode voltage range includes ground even though operated from a single power supply voltage.

Where to Buy

Prices starting from US$0.0019

Distributor Stock
Logo for Future Electronics NA
Future Electronics
from US$0.10
10,000
in stock
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Logo for Newark
Newark Electronics
from US$0.13
7,500
in stock
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Logo for RS UK
RS
from US$0.24
5,650
in stock
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Logo for element14 Singapore
element14
from US$0.12
2,152
in stock
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Logo for Farnell UK
Farnell
from US$0.13
2,152
in stock
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Logo for TME
TME
from US$0.11
2,016
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
157,500
in stock
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Logo for Ozdisan
Ozdisan
from US$0.0019
0
in stock
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Logo for Avnet Silica
Avnet Silica
-
0
in stock
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Features

Wide single-supply voltage range or dual supplies: 2 V to 36 V or ±1 V to ±18 V
Very low supply current (0.45 mA) independent of supply voltage (1 mW/comparator at 5 V)
Low input bias current: 20 nA typ.
Low input offset current: ±3 nA typ.
Low input offset voltage: ±1 mV typ.
Input common-mode voltage range includes ground
Low output saturation voltage: 80 mV typ. (Isink = 4 mA)
Differential input voltage range equal to the supply voltage
TTL, DTL, ECL, MOS, CMOS compatible outputs
Available in DFN8 2x2, MiniSO8, TSSOP8, and SO8 packages

Last 6 months Inventory & Pricing History


Alternative Descriptions

LM393 Series Dual 36 V 100 nA SMT Low Power Voltage Comparator - SOIC-8 | Future Electronics
Conditioning & Interfaces Rohs Compliant: Yes |Stmicroelectronics LM393ADT | Newark Electronics
STMicroelectronics LM393ADT Comparator | RS
SO 8/C°/LOW POWER DUAL VOLTA COMPARATORS | element14
IC: comparator | TME
Analogue Comparator, Low Power, 2 Channels, 300 ns, 2V to 36V, � 1V to � 18V, SOIC, 8 Pins | EBV Elektronik


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM393ADT?

Additional datasheets, footprints and schematics for LM393ADT are listed on our Part Details page. You can also find images and similar parts to LM393ADT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM393ADT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LM393ADT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM393ADT fall under?

The LM393ADT is listed under Amplifiers and Comparators > Comparators > Standard Comparators.

Can I view similar or alternative parts?

You can view similar parts to LM393ADT when available in the Standard Comparators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LM393ADT you can contact the distributor directly for product support, shipping queries etc.

Is the LM393ADT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for LM393ADT have stock available?

Authorised distributors including Future Electronics, Newark Electronics, RS, element14 and Farnell have stock available or on a lead time for LM393ADT.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for LM393ADT often in real-time on the comparison pages.

What if I can't find stock of LM393ADT?

You can fill out our help required form which you can use to request a quote for LM393ADT from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.