
PickleRick
icl-rocketry/Ricardo-PickleRick
A more compact Ricardo classic featuring a new sensor array, 4 pyro channels and 4 servo channels. Includes Ricardo bus plug too.
Texas InstrumentsExtended
-40℃~+85℃ 1.5uA 10mA 2.3V~5.5V 25mA 4.1V 400kHz 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver VQFN-16-EP(4x4) I/O Expanders ROHS
The PCA9534RGVR is an i, O Expander made by Texas Instruments in a VQFN-16-EP(4x4) package with 17 pins. -40℃~+85℃ 1.5uA 10mA 2.3V~5.5V 25mA 4.1V 400kHz 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver VQFN-16-EP(4x4) I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCA9554ARGVR, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-16_L4.0-W4.0-P0.65-TL-EP2.2, from EasyEDA), ready for a KiCad board. 5 are in stock at JLCPCB (part C2652272). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A2 | Unspecified |
| 2 | P0 | Unspecified |
| 3 | P1 | Unspecified |
| 4 | P2 | Unspecified |
| 5 | P3 | Unspecified |
| 6 | GND | Unspecified |
| 7 | P4 | Unspecified |
| 8 | P5 | Unspecified |
| 9 | P6 | Unspecified |
| 10 | P7 | Unspecified |
| 11 | INT# | Unspecified |
| 12 | SCL | Unspecified |
| 13 | SDA | Unspecified |
| 14 | VCC | Unspecified |
| 15 | A0 | Unspecified |
| 16 | A1 | Unspecified |
| 17 | EP | Unspecified |

icl-rocketry/Ricardo-PickleRick
A more compact Ricardo classic featuring a new sensor array, 4 pyro channels and 4 servo channels. Includes Ricardo bus plug too.
Yes. The symbol is EasyEDA_Cloud:PCA9554ARGVR and the footprint EasyEDA_Cloud:VQFN-16_L4.0-W4.0-P0.65-TL-EP2.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
VQFN-16-EP(4x4), with 17 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 C2652272, with 5 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the PCA9534ARGVR by Texas Instruments, the PCA9555PW by NXP Semiconductors, the AW9523BTQR by AWINIC and the TCA6416ARTWR by Texas Instruments. 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.