
Arty a7-expansion
antmicro/arty-expansion-board
IO expansion board compatible with Digilent Arty A7

The PCA9500PW is an i, O Expander made by NXP Semiconductors with 16 pins.
PCBKit's library has its KiCad symbol (PCA9500PW_TSSOP:PCA9500PW_TSSOP, from Antmicro) and its footprint (tssop-16-4-4x5mm-p0-65mm:TSSOP-16_4.4x5mm_P0.65mm, from Antmicro), ready for a KiCad board. JLCPCB lists it (part C6142112). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A0 | Passive |
| 2 | A1 | Passive |
| 3 | A2 | Passive |
| 4 | P0 | Input/output |
| 5 | P1 | Input/output |
| 6 | P2 | Input/output |
| 7 | P3 | Input/output |
| 8 | GND | Power in |
| 9 | P4 | Input/output |
| 10 | P5 | Input/output |
| 11 | P6 | Input/output |
| 12 | P7 | Input/output |
| 13 | WC | Input |
| 14 | SCL | Input |
| 15 | SDA | Input/output |
| 16 | VDD | Power in |

antmicro/arty-expansion-board
IO expansion board compatible with Digilent Arty A7
<iframe src="https://pcbkit.io/embed/parts/nxp/PCA9500PW" title="PCA9500PW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nxp/PCA9500PW.jpg" alt="PCA9500PW" width="1200" height="900">[](https://pcbkit.io/parts/nxp/PCA9500PW)Yes. The symbol is PCA9500PW_TSSOP:PCA9500PW_TSSOP and the footprint tssop-16-4-4x5mm-p0-65mm:TSSOP-16_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C6142112, with 0 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.