
901p board v2
hacker-fab/uw-p901-reader
Custom PCB and code to read off a MKS P901 vacuum pressure transducer.

The MAX3232CDW is a RS232 IC made by Texas Instruments in a SOIC-16-300mil package with 16 pins. 0.3mA 0℃~+70℃ 2 2 250Kbps 3V~5.5V Short-Circuit Protection Transceiver Yes ±15kV SOIC-16-300mil RS232 ICs ROHS.
PCBKit's library has its KiCad symbol (Interface_UART:MAX3232, from KiCad's library) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2872464). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | C1+ | Passive |
| 2 | VS+ | Power out |
| 3 | C1- | Passive |
| 4 | C2+ | Passive |
| 5 | C2- | Passive |
| 6 | VS- | Power out |
| 7 | T2OUT | Output |
| 8 | R2IN | Input |
| 9 | R2OUT | Output |
| 10 | T2IN | Input |
| 11 | T1IN | Input |
| 12 | R1OUT | Output |
| 13 | R1IN | Input |
| 14 | T1OUT | Output |
| 15 | GND | Power in |
| 16 | VCC | Power in |

hacker-fab/uw-p901-reader
Custom PCB and code to read off a MKS P901 vacuum pressure transducer.
<iframe src="https://pcbkit.io/embed/parts/ti/MAX3232CDW" title="MAX3232CDW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/MAX3232CDW.jpg" alt="MAX3232CDW" width="1200" height="900">[](https://pcbkit.io/parts/ti/MAX3232CDW)Yes. The symbol is Interface_UART:MAX3232 and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2872464, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SP3232EET-L/TR by MaxLinear, the MAX3232IDW by Texas Instruments, the SP202EET-L/TR by MaxLinear and the SP232EET-L/TR by MaxLinear. 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.