LM293ST 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$0.26

Distributor Stock
Logo for Farnell
Farnell
from US$0.31
5,289
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$0.57
11,932
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.36
7,933
in stock
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Logo for Future Electronics
Future Electronics
from US$0.26
6,000
in stock
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Logo for element14
element14
from US$0.32
5,289
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
128,000
in stock
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Logo for Avnet Silica
Avnet Silica
-
100,000
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.30
-
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Logo for Avnet America
Avnet America
from US$0.32
-
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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

Alternative Descriptions

IC: comparator | Transfer Multisort Elektronik
LM293 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - MSOP-8 | Future Electronics
DUAL COMPARATOR, 1.3US, MINI SOIC-8 | element14
Comparator Dual �18V/36V 8-Pin MSOP T/R | EBV Elektronik
Dual Comparator, 1.3Us, Mini Soic-8 | Newark Electronics
Comparator Dual ±18V/36V 8-Pin MSOP T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM293ST?

Additional datasheets, footprints and schematics for LM293ST are listed on our Part Details page. You can also find images and similar parts to LM293ST on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM293ST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LM293ST price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM293ST fall under?

The LM293ST is listed under Amplifiers and Comparators > Comparators > Standard Comparators.

Can I view similar or alternative parts?

You can view similar parts to LM293ST 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 LM293ST you can contact the distributor directly for product support, shipping queries etc.

Is the LM293ST RoHS compliant?

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

Which authorised distributors for LM293ST have stock available?

Authorised distributors including Transfer Multisort Elektronik, Chip One Stop, Future Electronics, element14 and Farnell have stock available or on a lead time for LM293ST.

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

Stock availability and lead times will be displayed for LM293ST often in real-time on the comparison pages.

What if I can't find stock of LM293ST?

You can fill out our help required form which you can use to request a quote for LM293ST 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.

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