Overview
The DS14185WMX is a RS232 IC made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 0℃~+70℃ 200Kbps 3 4.75V~5.25V 5 Transceiver SOIC-20-300mil RS232 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:DS14185WM, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3199621).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | V+ | Unspecified |
| 2 | RIN1 | Unspecified |
| 3 | RIN2 | Unspecified |
| 4 | RIN3 | Unspecified |
| 5 | DOUT1 | Unspecified |
| 6 | DOUT2 | Unspecified |
| 7 | RIN4 | Unspecified |
| 8 | DOUT3 | Unspecified |
| 9 | RIN5 | Unspecified |
| 10 | V- | Unspecified |
| 11 | GND | Unspecified |
| 12 | ROUT5 | Unspecified |
| 13 | DIN3 | Unspecified |
| 14 | ROUT4 | Unspecified |
| 15 | DIN2 | Unspecified |
| 16 | DIN1 | Unspecified |
| 17 | ROUT3 | Unspecified |
| 18 | ROUT2 | Unspecified |
| 19 | ROUT1 | Unspecified |
| 20 | VCC | Unspecified |
Parts like it
8
SN65C3222DW
SOIC-20-300milSOIC-20-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICsTRS3386EIDW
SOIC-20-300mil-40℃~+85℃ 1mA 2 250Kbps 3 3V~5.5V Transceiver Yes ±15kV SOIC-20-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICsMAX3222IDW
SOIC-20-300mil-40℃~+85℃ 1mA 2 2 250Kbps 3V~5.5V Transceiver Yes ±15kV SOIC-20-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICsSN75185DW
SOIC-20-300mil0℃~+70℃ 120Kbps 3 30mA 5 5V No Transceiver ±10kV SOIC-20-300mil RS232 ICs ROHSTexas InstrumentsRS232 ICsMAX203CWP+G36
SOIC-20-300mil0℃~+70℃ 120Kbps 2 2 4.75V~5.25V Transceiver SOIC-20-300mil RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsMAX203EEWP+G36
SOIC-20-300mil-40℃~+85℃ 120Kbps 2 2 5V Transceiver Yes ±15kV SOIC-20-300mil RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsMAX203EWP+G36
SOIC-20-300mil-40℃~+85℃ 120Kbps 2 2 5V Transceiver Yes SOIC-20-300mil RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsMAX203EWP+TG36
SOIC-20-300mil-40℃~+85℃ 120Kbps 2 2 4.75V~5.25V Transceiver SOIC-20-300mil RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICs
Questions
Is there a KiCad symbol and footprint for the DS14185WMX?
Yes. The symbol is EasyEDA_Cloud:DS14185WM and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the DS14185WMX?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the DS14185WMX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the DS14185WMX?
JLCPCB lists it as part C3199621, with 0 in stock; the sellers' links on this page open their listings.
What can replace the DS14185WMX?
Parts like it in the library: the SN65C3222DW by Texas Instruments, the TRS3386EIDW by Texas Instruments, the MAX3222IDW by Texas Instruments and the SN75185DW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.