Overview
The SN75189N is a RS232 IC made by Texas Instruments in a PDIP-14 package with 14 pins. 0℃~+70℃ 4 4.5V~5.5V Receiver PDIP-14 RS232 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN75189ADRG4, from EasyEDA) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1543932).
Symbol
Footprint
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | 1A | Unspecified |
| 2 | 1CONT | Unspecified |
| 3 | 1Y | Unspecified |
| 4 | 2A | Unspecified |
| 5 | 2CONT | Unspecified |
| 6 | 2Y | Unspecified |
| 7 | GND | Unspecified |
| 8 | 3Y | Unspecified |
| 9 | 3CONT | Unspecified |
| 10 | 3A | Unspecified |
| 11 | 4Y | Unspecified |
| 12 | 4CONT | Unspecified |
| 13 | 4A | Unspecified |
| 14 | VCC | Unspecified |
Parts like it
8
SN75C188N
PDIP-140℃~+70℃ 4 4.5V~15V Driver PDIP-14 RS232 ICs ROHSTexas InstrumentsRS232 ICsLT1032CN#PBF
PDIP-140 0℃~+70℃ 4 5V~15V Driver PDIP-14 RS232 ICs ROHSAnalog DevicesRS232 ICsLT1032IN#PBF
PDIP-14-40℃~+85℃ 0 4 5V~15V Driver PDIP-14 RS232 ICs ROHSAnalog DevicesRS232 ICsMAX3100CPD
DIP-142 2 2.7V~5.5V 230Kbps Transceiver DIP-14 RS232 ICs ROHSAnalog DevicesRS232 ICsMAX1488EEPD+
PDIP-14-40℃~+85℃ 0 120Kbps 4 4.5V~13.2V 85uA Driver No ±15kV PDIP-14 RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsMAX1489ECPD+
PDIP-140 0℃~+70℃ 120Kbps 4 4.5V~5.5V Receiver ±15kV PDIP-14 RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsMAX231EPD+
PDIP-14-40℃~+85℃ 120Kbps 2 2 5V、7.5V~13.2V Transceiver PDIP-14 RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsDS1489AN
PDIP-140℃~+75℃ 4 4.75V~5.25V No Receiver PDIP-14 RS232 ICsTexas InstrumentsRS232 ICs
Questions
Is there a KiCad symbol and footprint for the SN75189N?
Yes. The symbol is EasyEDA_Cloud:SN75189ADRG4 and the footprint Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN75189N?
PDIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the SN75189N datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN75189N?
JLCPCB lists it as part C1543932, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN75189N?
Parts like it in the library: the SN75C188N by Texas Instruments, the LT1032CN#PBF by Analog Devices, the LT1032IN#PBF by Analog Devices and the MAX3100CPD by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.