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MAX491ESD, in 3D

MAX491ESD

Maxim Integrated (Analog Devices)

SOIC-14 RS-485 / RS-422 ICs

Extended
DatasheetJLCPCBLCSCmaxim/MAX491ESD
Category
RS 485 , RS 422 ICs
Package
SOIC-14
Pins
14

Overview

The MAX491ESD is a RS 485 , RS 422 IC made by Maxim Integrated (Analog Devices) in a SOIC-14 package with 14 pins. SOIC-14 RS-485 / RS-422 ICs.

PCBKit's library has its KiCad symbol (Interface_UART:MAX491E, from KiCad's library) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3212297).

Symbol

RO2RE3DE4DI5GND6Y9Z10B11A12VCC14
Interface_UART:MAX491EFrom KiCad's library

Footprint

1234567891011121314
Package_SO:SOIC-14_3.9x8.7mm_P1.27mmFrom KiCad's library

Order codes

1

Pinout

14
The pins of the MAX491ESD
PinNameType
1NCNot connected
2ROOutput
3REInput
4DEInput
5DIInput
6GNDPower in
7GNDPassive
8NCNot connected
9YOutput
10ZOutput
11BInput
12AInput
13NCNot connected
14VCCPower in

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A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/maxim/MAX491ESD.jpg" alt="MAX491ESD" width="1200" height="900">
A picture that opens the part, for a README
[![MAX491ESD](https://pcbkit.io/embed/parts/maxim/MAX491ESD.jpg?size=s)](https://pcbkit.io/parts/maxim/MAX491ESD)

Questions

Is there a KiCad symbol and footprint for the MAX491ESD?

Yes. The symbol is Interface_UART:MAX491E and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MAX491ESD?

SOIC-14, with 14 pins. Its footprint is drawn on this page.

Where is the MAX491ESD datasheet?

Maxim Integrated (Analog Devices) publishes it: the Datasheet link on this page opens it.

Where can I order the MAX491ESD?

JLCPCB lists it as part C3212297, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MAX491ESD?

Parts like it in the library: the SP491EEN-L/TR by MaxLinear, the SP3070EEN-L/TR by MaxLinear, the GB491 by NJGW and the SIT3491EESD by SIT. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8