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NXP PCAL9535AHF128 16-bit I/O Port Expander
The PCAL9535A is a low-voltage, 16-bit I2C-bus GPIO expander featuring interrupt capabilities and Agile I/O. It offers flexible I/O configuration, programmable drive strength, internal pull-up/pull-down resistors, and high noise immunity, ideal for sensor, LED control, and power management in compact systems. Compatible with SMBus and supporting up to 8 devices via hardware address pins, it provides robust reset and power-on initialization, making it suitable for diverse industrial, consumer, and automation applications.
NXP PCAL9535AHF128 16-bit I/O Port Expander Specifications:
- Operating voltage: 1.65 V to 5.5 V
- I2C-bus speed: 400 kHz Fast-mode
- Power consumption: 1.5 pA (standby at 5 V), 1.0 µA (3.3 V)
- GPIOs: 16-bit with configurable input/output modes
- Output drive: four programmable strength levels, max 25 mA sink capability
- Interrupt: open-drain, maskable with dedicated status registers
- Pin configuration: TSSOP24, HVQFN24 packages
- Reset: internal power-on reset, default inputs masked
- ESD protection: exceeds JESD22 standards, 2000 V HBM
- Supports SMBus compatible interface at 400 kHz
Buy the NXP PCAL9535A – Reliable I/O Expansion for Industrial Applications
Enhance your industrial automation and sensor systems with the high-performance NXP PCAL9535A I/O port expander. This 16-bit GPIO device features interrupt capability, internal pull-up/pull-down resistors, programmable drive strength, and SMBus compatibility, ensuring flexible and reliable system integration. Its low power consumption and robust reset features facilitate seamless operation in power-sensitive environments. Available in compact packages like TSSOP24 and HVQFN24, it suits numerous industrial, consumer, and automation applications, providing durable and efficient I/O expansion solutions.
Buy NXP PCAL9535A now and experience unmatched reliability and performance for industrial I/O expansion and sensor interfacing.
Frequently Asked Questions
Where can I buy NXP PCAL9535AHF128?
You can click on the BUY or RFQ button to purchase PCAL9535AHF128 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCAL9535AHF128?
You can download the PCAL9535AHF128 datasheet or visit the NXP website for support.
Who is the manufacturer of PCAL9535AHF128?
NXP