


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Interface/I/O Expanders | |
| Manufacturer | Texas Instruments | |
| Package | SOIC-24-300mil | |
| Number of Supporting Devices | 8 | |
| Clock Frequency | 400kHz | |
| Operating Temperature | -40℃~+85℃ | |
| Output Type | Push-pull | |
| Current - Output High(IOH) | 10mA | |
| Number of I/O | 16 | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 2.3V~5.5V | |
| Features | Reset function、Cascade and address expansion、Built-in LED driver | |
| Current - Output Low(IOL) | 25mA | |
| Quiescent Supply Current | 700nA | |
| Interface | I2C、SMBus |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
PCA9555DWR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/I/O Expanders | |
| Manufacturer | Texas Instruments | |
| Package | SOIC-24-300mil | |
| Number of Supporting Devices | 8 | |
| Clock Frequency | 400kHz | |
| Operating Temperature | -40℃~+85℃ | |
| Output Type | Push-pull | |
| Current - Output High(IOH) | 10mA | |
| Number of I/O | 16 | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 2.3V~5.5V | |
| Features | Reset function、Cascade and address expansion、Built-in LED driver | |
| Current - Output Low(IOL) | 25mA | |
| Quiescent Supply Current | 700nA | |
| Interface | I2C、SMBus |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PCA9555DWR. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

PCA9555DWR datasheets or manufacturer documentation.
Datasheet: PCA9555DWR Datasheet (PDF)
The PCA9555DWR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.