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SN75LP185ADW on a board, in 3D

SN75LP185ADW

Texas Instruments

3 4.75V~5.25V 5 Transceiver SOIC-20-300mil RS232 ICs

Extended
JLCPCBLCSCti/SN75LP185ADW
Category
RS232 ICs
Package
SOIC-20-300mil
Pins
20

Overview

The SN75LP185ADW is a RS232 IC made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 3 4.75V~5.25V 5 Transceiver SOIC-20-300mil RS232 ICs.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN75185DWG4, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3199630).

Symbol

VDD1RA12RA23RA34DY15DY26RA47DY38RA59VSS10GND11RY512DA313RY414DA215DA116RY317RY218RY119VCC20
EasyEDA_Cloud:SN75185DWG4From EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

3
Driver/receiver
3/5
Types
Transceiver
Voltage - Supply
4.75V~5.25V

Order codes

1

Pinout

20
The pins of the SN75LP185ADW
PinNameType
1VDDUnspecified
2RA1Unspecified
3RA2Unspecified
4RA3Unspecified
5DY1Unspecified
6DY2Unspecified
7RA4Unspecified
8DY3Unspecified
9RA5Unspecified
10VSSUnspecified
11GNDUnspecified
12RY5Unspecified
13DA3Unspecified
14RY4Unspecified
15DA2Unspecified
16DA1Unspecified
17RY3Unspecified
18RY2Unspecified
19RY1Unspecified
20VCCUnspecified

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![SN75LP185ADW](https://pcbkit.io/embed/parts/ti/SN75LP185ADW.jpg?size=s)](https://pcbkit.io/parts/ti/SN75LP185ADW)

Questions

Is there a KiCad symbol and footprint for the SN75LP185ADW?

Yes. The symbol is EasyEDA_Cloud:SN75185DWG4 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN75LP185ADW?

SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where can I order the SN75LP185ADW?

JLCPCB lists it as part C3199630, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN75LP185ADW?

Parts like it in the library: the SN65C3222DW by Texas Instruments, the TRS3386EIDW by Texas Instruments, the MAX3222IDW by Texas Instruments and the SN75185DW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8