PCAL9538ABS,128
IC XPNDR 400KHZ I2C 16HVQFNManufacturer: NXP USA Inc.
Categories: I/O Expanders
Quality Control: Learn More
The NXP USA Inc. Agile PCAL9538ABS-128 is an 8-bit I/O expander designed for 400 kHz I2C communication. This device features 8 open-drain and push-pull I/O pins configurable as inputs or outputs. It includes a Power-On Reset (POR) circuit and an interrupt output for enhanced system control. The PCAL9538ABS-128 operates from a supply voltage range of 1.65V to 5.5V and has a maximum clock frequency of 400 kHz. Output drive capability is rated at 10mA source and 25mA sink. This component is suitable for surface mount applications and is supplied in a 16-HVQFN (3x3) package on tape and reel. Its robust design makes it valuable in industrial automation, consumer electronics, and automotive applications.
Additional Information
Series: AgileRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-VFQFN Exposed Pad |
| Output Type | Open Drain, Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C |
| Number of I/O | 8 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.65V ~ 5.5V |
| Clock Frequency | 400 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 16-HVQFN (3x3) |
| Current - Output Source/Sink | 10mA, 25mA |
| Grade | - |
| Programmable | Not Verified |
| Qualification | - |
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