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$0.10

Distributor Stock
Logo for Newark
Newark Electronics
from US$0.15
40,000
in stock
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Logo for Avnet America
Avnet America
from US$0.10
40,000
in stock
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Logo for RS UK
RS
from US$0.22
11,550
in stock
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Logo for TME
TME
from US$0.19
9,655
in stock
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Logo for element14 Singapore
element14
from US$0.28
2,038
in stock
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Logo for Farnell UK
Farnell
from US$0.25
2,038
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
32,000
in stock
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Logo for Avnet Silica
Avnet Silica
-
28,000
in stock
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Logo for Future Electronics NA
Future Electronics
from US$0.12
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

Conditioning & Interfaces Rohs Compliant: Yes |Stmicroelectronics LM293ST | Newark Electronics
Analogue Comparator, Voltage, Low Power, 2 Channels, 1.3 ?s, 2V to 36V, ? 1V to ? 18V, Mini SOIC | Avnet America
STMicroelectronics LM293ST Comparator | RS
IC: comparator | TME
DUAL COMPARATOR, 1.3US, MINI SOIC-8 | element14
Analogue Comparator, Voltage, Low Power, 2 Channels, 1.3 �s, 2V to 36V, � 1V to � 18V, Mini SOIC | EBV Elektronik
LM293 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - MSOP-8 | Future Electronics


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 Newark Electronics, Avnet America, RS, TME and element14 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.