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ST3222C on a board, in 3D

ST3222C

STMicroelectronics

0℃~+70℃ 2 2 250Kbps 3V~5.5V Transceiver TSSOP-20 RS232 ICs ROHS

Extended
DatasheetJLCPCBLCSCst/ST3222C
Category
RS232 ICs
Package
TSSOP-20
Pins
20

Overview

The ST3222C is a RS232 IC made by STMicroelectronics in a TSSOP-20 package with 20 pins. 0℃~+70℃ 2 2 250Kbps 3V~5.5V Transceiver TSSOP-20 RS232 ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MAX3222EEUP_V+T, from EasyEDA) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C222130).

Symbol

EN#1C1+2V+3C1-4C2+5C2-6V-7T2OUT8R2IN9R2OUT10NC11T2IN12T1IN13NC14R1OUT15R1IN16T1OUT17GND18VCC19SHDN#20
EasyEDA_Cloud:MAX3222EEUP_V+TFrom EasyEDA

Footprint

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

Parameters

9
Data Rate
250Kbps
Features
Low-power mode
Number of Drivers
2
Number of Receivers
2
Operating Temperature
0℃~+70℃
Quiescent Supply Current
0.3mA
Type
Transceiver
Voltage - Supply
3V~5.5V
charge pump
Yes

Order codes

1

Pinout

20
The pins of the ST3222C
PinNameType
1EN#Unspecified
2C1+Unspecified
3V+Unspecified
4C1-Unspecified
5C2+Unspecified
6C2-Unspecified
7V-Unspecified
8T2OUTUnspecified
9R2INUnspecified
10R2OUTUnspecified
11NCUnspecified
12T2INUnspecified
13T1INUnspecified
14NCUnspecified
15R1OUTUnspecified
16R1INUnspecified
17T1OUTUnspecified
18GNDUnspecified
19VCCUnspecified
20SHDN#Unspecified

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A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/st/ST3222C.jpg" alt="ST3222C" width="1200" height="900">
A picture that opens the part, for a README
[![ST3222C](https://pcbkit.io/embed/parts/st/ST3222C.jpg?size=s)](https://pcbkit.io/parts/st/ST3222C)

Questions

Is there a KiCad symbol and footprint for the ST3222C?

Yes. The symbol is EasyEDA_Cloud:MAX3222EEUP_V+T 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 ST3222C?

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

Where is the ST3222C datasheet?

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

Where can I order the ST3222C?

JLCPCB lists it as part C222130, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ST3222C?

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