
GM100
mymy49/GM100
This is an open project created using Nuvoton's M467 MCU for use in gauges or meters.
ChipanalogExtended
-40℃~+125℃ 1 1 250Kbps 3V~5.5V 50 950uA Half-Duplex Transceiver ±18kV SOIC8(S) RS-485 / RS-422 ICs ROHS
The CS485S is a RS 485, RS 422 IC made by Chipanalog in a SOIC8(S) package with 8 pins. -40℃~+125℃ 1 1 250Kbps 3V~5.5V 50 950uA Half-Duplex Transceiver ±18kV SOIC8(S) RS-485 / RS-422 ICs ROHS.
PCBKit's library has its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 3,319 are in stock at JLCPCB (part C7422593). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.

mymy49/GM100
This is an open project created using Nuvoton's M467 MCU for use in gauges or meters.
Yes. the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC8(S), with 8 pins. Its footprint is drawn on this page.
Chipanalog publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C7422593, with 3,319 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SP3485EN-L/TR by MaxLinear, the SP485EEN-L/TR by MaxLinear, the SN75176BD by Texas Instruments and the MAX485ESA+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.