Skip to the content
PCBKitNew board
MAX3232ECUP, in 3D

MAX3232ECUP

Maxim Integrated (Analog Devices)

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

Extended
DatasheetJLCPCBLCSCmaxim/MAX3232ECUP
Category
RS232 ICs
Package
TSSOP-20
Pins
20

Overview

The MAX3232ECUP is a RS232 IC made by Maxim Integrated (Analog Devices) in a TSSOP-20 package with 20 pins. 0℃~+70℃ 250Kbps 3V~5.5V Transceiver TSSOP-20 RS232 ICs.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MAX3232ECUP+, 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 C3212290). 1 open-source board in 1 repository on GitHub use it.

Symbol

N.C.1C1+2V+3C1-4C2+5C2-6V-7T2OUT8R2IN9N.C.10N.C11R2OUT12T2IN13T1IN14R1OUT15R1IN16T1OUT17GND18VCC19N.C.20
EasyEDA_Cloud:MAX3232ECUP+From EasyEDA

Footprint

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

Parameters

6
Data Rate
250Kbps
Number of Drivers
2
Number of Receivers
2
Operating Temperature
0℃~+70℃
Types
Transceiver
Voltage - Supply
3V~5.5V

Order codes

1

Pinout

20
The pins of the MAX3232ECUP
PinNameType
1N.C.Unspecified
2C1+Unspecified
3V+Unspecified
4C1-Unspecified
5C2+Unspecified
6C2-Unspecified
7V-Unspecified
8T2OUTUnspecified
9R2INUnspecified
10N.C.Unspecified
11N.CUnspecified
12R2OUTUnspecified
13T2INUnspecified
14T1INUnspecified
15R1OUTUnspecified
16R1INUnspecified
17T1OUTUnspecified
18GNDUnspecified
19VCCUnspecified
20N.C.Unspecified

Open-source boards using it

All 1
  • 2 layers27 × 19 mmRs232tottl, the printed circuit board in 3D

    Rs232tottl

    Prannav-prakash/rs232-to-ttl-converter-PCB-

    RS232 to TTL interface PCB for connecting an Inertial Labs INS-DU to a Cube Orange Plus flight controller at 921600 bps.

    9 parts

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/maxim/MAX3232ECUP" title="MAX3232ECUP 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/maxim/MAX3232ECUP.jpg" alt="MAX3232ECUP" width="1200" height="900">
A picture that opens the part, for a README
[![MAX3232ECUP](https://pcbkit.io/embed/parts/maxim/MAX3232ECUP.jpg?size=s)](https://pcbkit.io/parts/maxim/MAX3232ECUP)

Questions

Is there a KiCad symbol and footprint for the MAX3232ECUP?

Yes. The symbol is EasyEDA_Cloud:MAX3232ECUP+ 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 MAX3232ECUP?

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

Where is the MAX3232ECUP datasheet?

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

Where can I order the MAX3232ECUP?

JLCPCB lists it as part C3212290, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MAX3232ECUP?

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.

Which open-source boards use the MAX3232ECUP?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8