Overview
The SN75ALS191PS is a RS 485 , RS 422 IC made by Texas Instruments in a SOIC-8-208mil package with 8 pins. 0 0℃~+70℃ 2 4.75V~5.25V Driver SOIC-8-208mil RS-485 / RS-422 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN65LVDS9638DGKR, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3213632).
Symbol
Footprint
Parameters
5- Number of Drivers
- 2
- Number of Receivers
- 0
- Operating Temperature
- 0℃~+70℃
- Types
- Driver
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- SN75ALS191PSLCSC C3213632
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | VCC | Unspecified |
| 2 | 1A | Unspecified |
| 3 | 2A | Unspecified |
| 4 | GND | Unspecified |
| 5 | 2Z | Unspecified |
| 6 | 2Y | Unspecified |
| 7 | 1Z | Unspecified |
| 8 | 1Y | Unspecified |
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Is there a KiCad symbol and footprint for the SN75ALS191PS?
Yes. The symbol is EasyEDA_Cloud:SN65LVDS9638DGKR and the footprint EasyEDA_Cloud:SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN75ALS191PS?
SOIC-8-208mil, with 8 pins. Its footprint is drawn on this page.
Where is the SN75ALS191PS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN75ALS191PS?
JLCPCB lists it as part C3213632, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN75ALS191PS?
Parts like it in the library: the SN75158PS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
