
Overview
The ST232B is a RS232 IC made by STMicroelectronics in a TSSOP-16 package with 16 pins.
PCBKit's library has its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 1 are in stock at JLCPCB (part C5269059).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
8- Data Rate
- 220Kbps
- Number of Drivers
- 2
- Number of Receivers
- 2
- Operating Temperature
- -40℃~+85℃
- Quiescent Supply Current
- 5mA
- Type
- Transceiver
- Voltage - Supply
- 4.5V~5.5V
- charge pump
- Yes
Order codes
1- ST232BTRLCSC C5269059
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/ST232B" title="ST232B in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/ST232B.jpg" alt="ST232B" width="1200" height="900">[](https://pcbkit.io/parts/st/ST232B)Questions
Is there a KiCad symbol and footprint for the ST232B?
Yes. the footprint Package_SO:TSSOP-16_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ST232B?
TSSOP-16, with 16 pins. Its footprint is drawn on this page.
Where is the ST232B datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the ST232B?
JLCPCB lists it as part C5269059, with 1 in stock; the sellers' links on this page open their listings.
What can replace the ST232B?
Parts like it in the library: the SP3232EEY-L/TR by MaxLinear, the MAX3232IPW by Texas Instruments, the MAX3232EIPW by Texas Instruments and the MAX3232ECPW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SP3232EEY-L/TR
TSSOP-16-40℃~+85℃ 2 2 235Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSMaxLinearRS232 ICsMAX3232IPW
TSSOP-16-40℃~+85℃ 2 2 250Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICsMAX3232EIPW
TSSOP-16-40℃~+85℃ 0.3mA 2 2 250Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICsMAX3232ECPW
TSSOP-160.3mA 0℃~+70℃ 2 2 250Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICsMAX3232CPW
TSSOP-160℃~+70℃ 1mA 2 2 250Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICsMAX3221CPW
TSSOP-160℃~+70℃ 1 1 1uA 250Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICsTRS3232EIPW
TSSOP-16-40℃~+85℃ 0.3mA 2 2 250Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICsTPT3232E-TS3R
TSSOP-16-40℃~+125℃ 1.2mA 2 2 250Kbps 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHS3PEAKRS232 ICs