Skip to the content
PCBKitNew board
LP311PS on a board, in 3D

LP311PS

Texas Instruments

0℃~+70℃ 150nA 7.5mV SO-8 Comparators

Extended
JLCPCBLCSCti/LP311PS
Category
Comparators
Package
SO-8
Pins
8

Overview

The LP311PS is a comparator made by Texas Instruments in a SO-8 package with 8 pins. 0℃~+70℃ 150nA 7.5mV SO-8 Comparators.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LP311PS, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C5664205).

Symbol

VCC+8COLOUT7BAL/STRB6BALANCE5VCC-4IN-3IN+2EMIT/OUT1
EasyEDA_Cloud:LP311PSFrom EasyEDA

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Parameters

3
Ib - Input Bias Current
150nA
Operating Temperature
0℃~+70℃
Vos - Input Offset Voltage
7.5mV

Order codes

1

Pinout

8
The pins of the LP311PS
PinNameType
1EMIT/OUTUnspecified
2IN+Unspecified
3IN-Unspecified
4VCC-Unspecified
5BALANCEUnspecified
6BAL/STRBUnspecified
7COLOUTUnspecified
8VCC+Unspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/LP311PS" title="LP311PS 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/ti/LP311PS.jpg" alt="LP311PS" width="1200" height="900">
A picture that opens the part, for a README
[![LP311PS](https://pcbkit.io/embed/parts/ti/LP311PS.jpg?size=s)](https://pcbkit.io/parts/ti/LP311PS)

Questions

Is there a KiCad symbol and footprint for the LP311PS?

Yes. The symbol is EasyEDA_Cloud:LP311PS and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LP311PS?

SO-8, with 8 pins. Its footprint is drawn on this page.

Where can I order the LP311PS?

JLCPCB lists it as part C5664205, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LP311PS?

Parts like it in the library: the LM393D by onsemi, the LM393BID by Texas Instruments, the LM393DT by STMicroelectronics and the LM2903BID by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8