PCF8574APW
IC XPNDR 100KHZ I2C 20TSSOPManufacturer: Texas Instruments
Categories: I/O Expanders
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Texas Instruments PCF8574APW, an I/O expander, offers an 8-bit quasi-bidirectional I/O port via an I2C interface. This device operates at a clock frequency of 100 kHz and features a Power-On Reset (POR) for initialization. The PCF8574APW supports a voltage supply range of 2.5V to 6V, with output sourcing and sinking capabilities of 1mA and 25mA respectively. It includes an interrupt output feature with a push-pull output type. The component is provided in a 20-TSSOP package, suitable for surface mount applications. This I/O expander finds utility in various industrial applications, including consumer electronics, industrial automation, and automotive systems, where efficient expansion of microcontroller I/O pins 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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