PCF8574PW
IC XPNDR 100KHZ I2C 20TSSOPManufacturer: Texas Instruments
Categories: I/O Expanders
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Texas Instruments PCF8574PW is an 8-bit I/O expander designed for efficient system expansion via the I2C interface. Operating at a clock frequency of 100 kHz, this device provides a straightforward method to increase the number of available digital inputs and outputs for microcontrollers. Its push-pull output type supports source currents of 1mA and sink currents of 25mA, with a power-on reset (POR) feature ensuring reliable initialization. The PCF8574PW is housed in a 20-TSSOP package, suitable for surface mounting, and operates across a voltage supply range of 2.5V to 6V within an industrial temperature range of -40°C to 85°C. This component is commonly utilized in industrial automation, consumer electronics, and automotive applications where efficient I/O management is critical.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tube |
| Package / Case | 20-TSSOP (0.173"", 4.40mm Width) |
| Output Type | Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C |
| Number of I/O | 8 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.5V ~ 6V |
| Clock Frequency | 100 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 20-TSSOP |
| Current - Output Source/Sink | 1mA, 25mA |
| Programmable | Not Verified |
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