Skip to the content
PCBKitNew board
ST3222ECPR on a board, in 3D

ST3222ECPR

STMicroelectronics

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

Extended
DatasheetJLCPCBLCSCst/ST3222ECPR
Category
RS232 ICs
Package
SSOP-20
Pins
20

Overview

The ST3222ECPR is a RS232 IC made by STMicroelectronics in a SSOP-20 package with 20 pins. 0℃~+70℃ 2 2 250Kbps 3V~5.5V Transceiver SSOP-20 RS232 ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ST3222ECTR, from EasyEDA) and its footprint (Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2671221).

Symbol

EN#1C1+2V+3C1-4C2+5C2-6V-7T2OUT8R2IN9R2OUT10NC11T2IN12T1IN13NC14R1OUT15R1IN16TIOUT17GND18VCC19SHDN#20
EasyEDA_Cloud:ST3222ECTRFrom EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:SSOP-20_5.3x7.2mm_P0.65mmFrom KiCad's library

Parameters

9
Data Rate
250Kbps
ESD Protect
±15kV
Number of Drivers
2
Number of Receivers
2
Operating Temperature
0℃~+70℃
Quiescent Supply Current
300uA
Type
Transceiver
Voltage - Supply
3V~5.5V
charge pump
Yes

Order codes

1

Pinout

20
The pins of the ST3222ECPR
PinNameType
1EN#Unspecified
2C1+Unspecified
3V+Unspecified
4C1-Unspecified
5C2+Unspecified
6C2-Unspecified
7V-Unspecified
8T2OUTUnspecified
9R2INUnspecified
10R2OUTUnspecified
11NCUnspecified
12T2INUnspecified
13T1INUnspecified
14NCUnspecified
15R1OUTUnspecified
16R1INUnspecified
17TIOUTUnspecified
18GNDUnspecified
19VCCUnspecified
20SHDN#Unspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/ST3222ECPR" title="ST3222ECPR 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/st/ST3222ECPR.jpg" alt="ST3222ECPR" width="1200" height="900">
A picture that opens the part, for a README
[![ST3222ECPR](https://pcbkit.io/embed/parts/st/ST3222ECPR.jpg?size=s)](https://pcbkit.io/parts/st/ST3222ECPR)

Questions

Is there a KiCad symbol and footprint for the ST3222ECPR?

Yes. The symbol is EasyEDA_Cloud:ST3222ECTR and the footprint Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ST3222ECPR?

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

Where is the ST3222ECPR datasheet?

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

Where can I order the ST3222ECPR?

JLCPCB lists it as part C2671221, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ST3222ECPR?

Parts like it in the library: the MAX3223EAP+T by Maxim Integrated (Analog Devices), the SP3222EEA-L/TR by MaxLinear, the WS3222ECA by NJGW and the MAX3223EEAP+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8