The requested file:
https://pdf.datasheetcatalog.com/datasheet/sipex/SP3203E.pdf
is the data sheet for the following electronic components:

Sipex Corporation

#	Part Name	Description
1	SP3203E	3V RS-232 Serial Transceiver with Logic Selector and15kV ESD Protection
2	SP3203ECY	3V RS-232 Serial Transceiver with Logic Selector and15kV ESD Protection
3	SP3203EEY	3V RS-232 Serial Transceiver with Logic Selector and15kV ESD Protection

Select the part name and then you can download the datasheet in PDF format.