PCA9539PWRG4
IC XPND 400KHZ I2C SMBUS 24TSSOPManufacturer: Texas Instruments
Categories: I/O Expanders
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Texas Instruments PCA9539PWRG4 is a 16-bit I/O expander featuring I2C and SMBus interfaces. This device operates at clock frequencies up to 400 kHz and supports a voltage supply range of 2.3V to 5.5V. Designed for surface mount applications, it is housed in a 24-TSSOP package. The PCA9539PWRG4 provides 16 I/O pins with push-pull output types, capable of sourcing 10mA and sinking 25mA. Key features include a Power-On Reset (POR) circuit and an interrupt output. This component is commonly utilized in industrial automation, consumer electronics, and automotive applications requiring efficient expansion of microcontroller I/O capabilities.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-TSSOP (0.173"", 4.40mm Width) |
| Output Type | Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C, SMBus |
| Number of I/O | 16 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.3V ~ 5.5V |
| Clock Frequency | 400 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 24-TSSOP |
| Current - Output Source/Sink | 10mA, 25mA |
| Programmable | Not Verified |