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ST75185C, in 3D

ST75185C

STMicroelectronics

0℃~+70℃ 120Kbps 3 30mA 4.5V~5.5V 5 Transceiver TSSOP-20 RS232 ICs ROHS

Extended
DatasheetJLCPCBLCSCst/ST75185C
Category
RS232 ICs
Package
TSSOP-20
Pins
20

Overview

The ST75185C is a RS232 IC made by STMicroelectronics in a TSSOP-20 package with 20 pins. 0℃~+70℃ 120Kbps 3 30mA 4.5V~5.5V 5 Transceiver TSSOP-20 RS232 ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN75185DWG4, from EasyEDA) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 112 are in stock at JLCPCB (part C2671129).

Symbol

VDD1RA12RA23RA34DY15DY26RA47DY38RA59VSS10GND11RY512DA313RY414DA215DA116RY317RY218RY119VCC20
EasyEDA_Cloud:SN75185DWG4From EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mmFrom KiCad's library

Parameters

7
Data Rate
120Kbps
Number of Drivers
3
Number of Receivers
5
Operating Temperature
0℃~+70℃
Quiescent Supply Current
30mA
Type
Transceiver
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

20
The pins of the ST75185C
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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Questions

Is there a KiCad symbol and footprint for the ST75185C?

Yes. The symbol is EasyEDA_Cloud:SN75185DWG4 and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ST75185C?

TSSOP-20, with 20 pins. Its footprint is drawn on this page.

Where is the ST75185C datasheet?

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

Where can I order the ST75185C?

JLCPCB lists it as part C2671129, with 112 in stock; the sellers' links on this page open their listings.

What can replace the ST75185C?

Parts like it in the library: the SP3223EEY-L/TR by MaxLinear, the AZ75232GTR-G1 by Diodes Incorporated, the GD75232PW by Texas Instruments and the MAX3222EIPW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8