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NXP PCA9538ABSHP 8-bit GPIO Expander
The PCA9538A is a low-voltage 8-bit GPIO expander with I2C interface, interrupt, and reset features designed for microcontroller applications. It provides flexible input/output control, supports a wide Vpp range from 1.65 V to 5.5 V, and includes internal registers for configuration, input, output, and polarity inversion. Its open-drain interrupt pin signals changes in input states, and the device can directly drive LEDs with 25 mA sink capabilities. Power-on reset initializes all registers to default states, ensuring reliable startup, while the package options include TSSOP16 and HVQFN16.
NXP PCA9538ABSHP 8-bit GPIO Expander Specifications:
- Operating voltage: 1.65 V to 5.5 V
- Interface: I2C-bus, 400 kHz Fast-mode
- GPIO pins: 8-bit, configurable as input or output
- Interrupt output: open-drain, active LOW, signals input changes
- Drive capability: Up to 25 mA sink for LEDs
- Internal registers: Configuration, Input, Output, Polarity Inversion
- Reset: Power-on reset, active LOW RESET pin with pull-up resistor
- Package options: TSSOP16 (4.4 mm width), HVQFN16 (Body 3 x 3 x 0.85 mm)
- ESD protection: 2000 V HBM, 1000 V Charged-Device Model
- Power consumption: Low standby current, 1.5 pA at 5 V, 1.0 μA at 3.3 V
- Temperature range: -40°C to +85°C
Buy the Buy NXP PCA9538A 8-bit GPIO Expander Part Number PCA9538ABSHP Online
Secure your project with the NXP PCA9538A GPIO expander. This 8-bit I2C device offers high reliability, low power consumption, and flexible I/O control. With integrated interrupt and reset features, it simplifies complex system designs, making it ideal for industrial automation, sensor management, and LED control. Available in compact packages, the PCA9538A ensures seamless integration, robust performance, and easy deployment. Purchase online today to enhance your system’s connectivity and efficiency effortlessly.
Buy NXP PCA9538A now and experience unmatched reliability and performance in your embedded and sensor control systems.
Frequently Asked Questions
Where can I buy NXP PCA9538ABSHP?
You can click on the BUY or RFQ button to purchase PCA9538ABSHP from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9538ABSHP?
You can download the PCA9538ABSHP datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9538ABSHP?
NXP