
Backplane
PurkkaKoodari/ktane-hw
Fully playable hardware implementation of Keep Talking and Nobody Explodes. Mirror of https://gitlab.com/PurkkaKoodari/ktane-hw
NXP SemiconductorsExtended
-40℃~+85℃ 16 1uA 2.3V~5.5V 3mA PCA9535 Push-pull SOIC-24 Buffers, Drivers, Receivers, Transceivers ROHS
The PCA9535CD is a buffers, Drivers, Receivers, Transceiver made by NXP Semiconductors in a SOIC-24 package with 24 pins. -40℃~+85℃ 16 1uA 2.3V~5.5V 3mA PCA9535 Push-pull SOIC-24 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:NCA9555, from EasyEDA) and its footprint (Package_SO:SOP-24_7.5x15.4mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3755124). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | INT# | Unspecified |
| 2 | A1 | Unspecified |
| 3 | A2 | Unspecified |
| 4 | IO0_0 | Unspecified |
| 5 | IO0_1 | Unspecified |
| 6 | IO0_2 | Unspecified |
| 7 | IO0_3 | Unspecified |
| 8 | IO0_4 | Unspecified |
| 9 | IO0_5 | Unspecified |
| 10 | IO0_6 | Unspecified |
| 11 | IO0_7 | Unspecified |
| 12 | VSS | Unspecified |
| 13 | IO1_0 | Unspecified |
| 14 | IO1_1 | Unspecified |
| 15 | IO1_2 | Unspecified |
| 16 | IO1_3 | Unspecified |
| 17 | IO1_4 | Unspecified |
| 18 | IO1_5 | Unspecified |
| 19 | IO1_6 | Unspecified |
| 20 | IO1_7 | Unspecified |
| 21 | A0 | Unspecified |
| 22 | SCL | Unspecified |
| 23 | SDA | Unspecified |
| 24 | VDD | Unspecified |

PurkkaKoodari/ktane-hw
Fully playable hardware implementation of Keep Talking and Nobody Explodes. Mirror of https://gitlab.com/PurkkaKoodari/ktane-hw

Yes. The symbol is EasyEDA_Cloud:NCA9555 and the footprint Package_SO:SOP-24_7.5x15.4mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-24, with 24 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C3755124, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the AM29853ASC by AMD, the AM29C853ASI by AMD, the MC74LCX646DW by MOTOROLA and the 29F52SCX by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.