Skip to the content
PCBKitNew board
LM193QT on a board, in 3D

LM193QT

STMicroelectronics

-18V~-1V、1V~18V -55℃~+125℃ 1.3us 1mV 2 20nA 2V~36V 300ns 36V 3nA 450uA DTL、TTL、CMOS、ECL、MOS DFN-8(2x2) Comparators ROHS

Extended
Category
Comparators
Package
DFN-8(2x2)
Pins
9

Overview

The LM193QT is a comparator made by STMicroelectronics in a DFN-8(2x2) package with 9 pins. -18V~-1V、1V~18V -55℃~+125℃ 1.3us 1mV 2 20nA 2V~36V 300ns 36V 3nA 450uA DTL、TTL、CMOS、ECL、MOS DFN-8(2x2) Comparators ROHS.

PCBKit's library has its footprint (Package_DFN_QFN:DFN-8_2x2mm_P0.5mm, from KiCad's library), ready for a KiCad board. 3 are in stock at JLCPCB (part C2970199).

Symbol

The library has no symbol for this part yet.

Footprint

Package_DFN_QFN:DFN-8_2x2mm_P0.5mmFrom KiCad's library

Parameters

12
Dual Supply
1V~18V
Ib - Input Bias Current
20nA
Input Offset Current(Ios)
3nA
Maximum Power Supply Range (Vdd-Vss)
36V
Number of Channels
2
Operating Temperature
-55℃~+125℃
Output Mode
MOS
Propagation Delay Time
300ns
Quiescent Current
450uA
Response Time (tr)
1.3us
Single Supply
2V~36V
Vos - Input Offset Voltage
1mV

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/LM193QT" title="LM193QT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/st/LM193QT.jpg" alt="LM193QT" width="1200" height="900">
A picture that opens the part, for a README
[![LM193QT](https://pcbkit.io/embed/parts/st/LM193QT.jpg?size=s)](https://pcbkit.io/parts/st/LM193QT)

Questions

Is there a KiCad symbol and footprint for the LM193QT?

Yes. the footprint Package_DFN_QFN:DFN-8_2x2mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM193QT?

DFN-8(2x2), with 9 pins. Its footprint is drawn on this page.

Where is the LM193QT datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the LM193QT?

JLCPCB lists it as part C2970199, with 3 in stock; the sellers' links on this page open their listings.

What can replace the LM193QT?

Parts like it in the library: the LM393QT by STMicroelectronics, the LM2903Q2T by STMicroelectronics, the LM2903YQ3T by STMicroelectronics and the TSX3702IQ2T by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

5