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 | UMW(Youtai Semiconductor Co., Ltd.) | |
| Package | SOIC-16-300mil | |
| Clock Frequency | 2.4MHz | |
| Operating Temperature | -40℃~+85℃ | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 1.4V~5.5V | |
| Output Type | Open-drain | |
| Current - Output High(IOH) | 1mA | |
| Number of I/O | 8 | |
| Features | Cascade and address expansion、Built-in LED driver | |
| Current - Output Low(IOL) | 25mA | |
| Quiescent Supply Current | 1uA | |
| Interface | I2C |
* 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.
PCF8574DWR(UMW) technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/I/O Expanders | |
| Manufacturer | UMW(Youtai Semiconductor Co., Ltd.) | |
| Package | SOIC-16-300mil | |
| Clock Frequency | 2.4MHz | |
| Operating Temperature | -40℃~+85℃ | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 1.4V~5.5V | |
| Output Type | Open-drain | |
| Current - Output High(IOH) | 1mA | |
| Number of I/O | 8 | |
| Features | Cascade and address expansion、Built-in LED driver | |
| Current - Output Low(IOL) | 25mA | |
| Quiescent Supply Current | 1uA | |
| Interface | I2C |
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PCF8574DWR(UMW) datasheets or manufacturer documentation.
Datasheet: PCF8574DWR(UMW) Datasheet (PDF)
The PCF8574DWR(UMW) schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.