PCA9554DBR
IC XPNDR 400KHZ I2C SMBUS 16SSOPManufacturer: Texas Instruments
Categories: I/O Expanders
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Texas Instruments PCA9554DBR is an 8-bit I/O expander featuring an I2C/SMBus interface with a clock frequency of 400 kHz. This device offers a simple solution for expanding microcontroller capabilities with its 8 push-pull I/O pins, configurable as either inputs or outputs. It includes a Power-On Reset (POR) feature and an interrupt output for event notification. Designed for surface mount applications, it is supplied in a 16-SSOP package. The PCA9554DBR operates over a voltage range of 2.3V to 5.5V and is suitable for use in various industrial and consumer electronics applications where additional digital I/O is required. The output current capability is 10mA source and 25mA sink. This component is available in Tape & Reel (TR) packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SSOP (0.209"", 5.30mm Width) |
| Output Type | Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C, SMBus |
| Number of I/O | 8 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.3V ~ 5.5V |
| Clock Frequency | 400 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 16-SSOP |
| Current - Output Source/Sink | 10mA, 25mA |
| Programmable | Not Verified |
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