PCA9555RGERG4
IC XPNDR 400KHZ I2C SMBUS 24VQFNManufacturer: Texas Instruments
Categories: I/O Expanders
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Texas Instruments PCA9555RGERG4 is a 16-bit I/O expander featuring an I2C and SMBus interface with a maximum clock frequency of 400 kHz. This device offers 16 push-pull I/O pins, configurable as either inputs or outputs, with POR (Power-On Reset) circuitry. It supports a voltage supply range of 2.3V to 5.5V and operates within an industrial temperature range of -40°C to 85°C. The output current capability is 10mA source and 25mA sink. An interrupt output pin is provided for event notification. The component is supplied in a 24-VQFN (4x4) package, suitable for surface mounting. Applications include consumer electronics, industrial automation, and automotive systems.
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-VFQFN Exposed Pad |
| 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-VQFN (4x4) |
| Current - Output Source/Sink | 10mA, 25mA |
| Programmable | Not Verified |