A Premier B2B Part Search
NXP PCAL9554BBSHP 8-bit I/O Expander
The PCAL9554B and PCAL9554C are low-voltage 8-bit I2C-bus and SMBus I/O expanders with interrupt, weak pull-up, and Agile I/O features. Designed for applications needing additional GPIOs, they support voltage ranges from 1.65 V to 5.5 V, allowing interface with next-generation microcontrollers. They feature programmable drive strength, latchable inputs, interrupt masking, and are suitable for controlling LEDs, sensors, and power switches. They operate with internal reset and offer 25 mA drive capability, ensuring reliable performance in compact systems.
NXP PCAL9554BBSHP 8-bit I/O Expander Specifications:
- Voltage Range: 1.65 V to 5.5 V
- Bit Width: 8-bit
- I2C-bus Frequency: 400 kHz Fast mode
- Maximum Sink Drive: 25 mA per port
- Operating Temperature: -40°C to +85°C
- Package Options: HVQFN16, TSSOP16
- Input/Output Type: Push-pull or open-drain configurable
- Power-On Reset: Yes, internal reset circuit
- Input/Output Capacitance: Approx. 15 pF
- ESD Protection: >2000 V Human Body Model
- Current Consumption: Typical 1-2 μA at 3.3V, Standby 1.5 pA at 5V
- Interrupt Output: Open-drain, active LOW
Buy the NXP Series IoT GPIO: PCAL9554B
Order the NXP PCAL9554B GPIO expander online today to elevate your design with robust low-voltage operation, flexible programmable features, and comprehensive interrupt capabilities. Ideal for space-constrained applications like sensors, power management, and control systems, this device offers reliable performance with configurable drive strength and internal pull-ups. Ensure your system's expandability and responsiveness by choosing this high-quality, easy-to-integrate component that supports 1.65V to 5.5V power levels, enabling seamless integration with modern microcontrollers and IoT devices.
Buy NXP PCAL9554B now and experience unmatched reliability and performance in versatile GPIO expansion with low-voltage I2C interface.
Frequently Asked Questions
Where can I buy NXP PCAL9554BBSHP?
You can click on the BUY or RFQ button to purchase PCAL9554BBSHP from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCAL9554BBSHP?
You can download the PCAL9554BBSHP datasheet or visit the NXP website for support.
Who is the manufacturer of PCAL9554BBSHP?
NXP