PCA9555PWRE4
IC XPND 400KHZ I2C SMBUS 24TSSOPManufacturer: Texas Instruments
Categories: I/O Expanders
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Texas Instruments PCA9555PWRE4 is a 16-bit I/O expander featuring I2C and SMBus interfaces, operating at up to 400 kHz clock frequency. This device provides 16 open-drain I/O pins configurable as inputs or outputs, with push-pull output capability when configured as outputs. The PCA9555PWRE4 includes a Power-On Reset (POR) circuit to ensure proper initialization. It offers an interrupt output feature for efficient event notification. This component is suitable for applications requiring extended I/O capabilities in industrial automation, consumer electronics, and communication systems. The device is supplied in a 24-TSSOP package for surface mounting, with a voltage supply range of 2.3V to 5.5V.
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 |
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