LM339PT Comparators by STMicroelectronics

Low power quad voltage comparator


This family of devices consists of four independent precision-voltage comparators with an offset voltage specification as low as 2 mV maximum for LM339A, LM239A, and LM139A. Each comparator has been designed specifically to operate from a single power 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$0.06

Distributor Stock
Logo for Newark
Newark Electronics
from US$0.12
12,500
in stock
Buy Now
Logo for Future Electronics NA
Future Electronics
from US$0.11
5,000
in stock
Buy Now
Logo for RS UK
RS
from US$0.20
4,850
in stock
Buy Now
Logo for Ozdisan
Ozdisan
from US$0.06
1,774
in stock
Buy Now
Logo for TME
TME
from US$0.08
686
in stock
Buy Now
Logo for CoreStaff
CoreStaff
from US$0.17
30
in stock
Buy Now
Logo for Avnet Silica
Avnet Silica
-
1,187,500
in stock
Buy Now
Logo for element14 Singapore
element14
from US$0.20
0
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$0.21
0
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
Buy Now
Buy Now

Features

Wide single supply voltage range or dual supplies for all devices: +2 to +36 V or ±1 V to ±18 V
Very low supply current (1.1 mA) independent of supply voltage
Low input bias current: 25 nA typ
Low input offset current: ±5 nA typ
Low input offset voltage: ±1 mV typ
Input common-mode voltage range includes ground
Low output saturation voltage: 250 mV typ;(ISINK = 4 mA)
Differential input voltage range equal to the supply voltage
TTL, DTL, ECL, MOS, CMOS compatible outputs

Last 6 months Inventory & Pricing History


Alternative Descriptions

Conditioning & Interfaces Rohs Compliant: Yes |Stmicroelectronics LM339PT. | Newark Electronics
LM339 Series Quad 32 V 250 nA SMT Low Power Voltage Comparator - TSSOP-14 | Future Electronics
STMicroelectronics LM339PT Comparator | RS
IC: comparator | TME
Comparator, Low Power, 4 Channels, 2 V to 36 V, �1 V to �18 V, 14 Pins, TSSOP | Avnet Silica
COMPARATOR, QUAD, 14TSSOP | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM339PT?

Additional datasheets, footprints and schematics for LM339PT are listed on our Part Details page. You can also find images and similar parts to LM339PT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM339PT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LM339PT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM339PT fall under?

The LM339PT is listed under Amplifiers and Comparators > Comparators > Standard Comparators.

Can I view similar or alternative parts?

You can view similar parts to LM339PT 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 LM339PT you can contact the distributor directly for product support, shipping queries etc.

Is the LM339PT RoHS compliant?

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

Which authorised distributors for LM339PT have stock available?

Authorised distributors including Newark Electronics, Future Electronics, RS, Ozdisan and TME have stock available or on a lead time for LM339PT.

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

Stock availability and lead times will be displayed for LM339PT often in real-time on the comparison pages.

What if I can't find stock of LM339PT?

You can fill out our help required form which you can use to request a quote for LM339PT 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.