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NXP PCAL6416AHF128 16-Bit I/O Expander
The PCAL6416AHF128 is a 16-bit I/O expander that offers remote I/O expansion via I²C interface, featuring built-in level shifting for different voltage voltages, low power consumption, noise-immune Schmitt-trigger inputs, and configurable push-pull or open-drain outputs. It includes latched inputs, internal power-on reset, active low interrupt output, and supports GPIO configurations with programmable pull-up/down resistors. Suitable for communication, sensing, power management, and instrumentation in mixed-signal and voltage translation applications, ensuring flexible high-voltage compatibility and reliable operation in compact PCB layouts.
NXP PCAL6416AHF128 16-Bit I/O Expander Specifications:
- Supply Voltage Range: 1.65 V to 5.5 V
- I2C-bus Frequency: Up to 400 kHz (Fast-mode)
- Output Drive Capability: 25 mA per pin
- Input/Output Ports: 16 GPIOs with programmable direction
- Level Shifting: Supports VDD from 1.65 V to 5.5 V
- Input Protection: Schmitt trigger inputs for noise immunity
- Power Consumption: Low standby current, typical 1.0 pA at 3.3 V
- Reset: Internal power-on reset and active LOW RESET pin
- Interrupt: Open-drain active LOW with masking and source identification
- Pull-up/Pull-down: Programmable internal resistors
- Package Options: TSSOP24, HWQFN24, UFBGA24, XFBGA24, X2QFN24
- Maximum Junction Temperature: 125°C
- Operating Temperature: -40°C to +85°C
- Humidity Resistance: Compliant with JEDEC standards
Buy the NXP Series PCAL6416AHF128 I/O Expander: 16-Bit Voltage Level Translator
Enhance your electronics project with the PCAL6416AHF128, a versatile 16-bit I/O expander offering seamless voltage level translation, noise-resilient inputs, and configurable push-pull or open-drain outputs. Its broad voltage range from 1.65 V to 5.5 V and support for fast I²C communication up to 400 kHz make it ideal for low-power, high-performance applications. Compact packages and internal pull-up/down resistors ensure easy PCB integration, making this device perfect for sensing, networking, power management, and instrumentation in mixed-signal environments.
Get NXP PCAL6416AHF128 today—built for reliable voltage translation, low power consumption, and flexible GPIO configurations for your embedded and control systems.
Frequently Asked Questions
Where can I buy NXP PCAL6416AHF128?
You can click on the BUY or RFQ button to purchase PCAL6416AHF128 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCAL6416AHF128?
You can download the PCAL6416AHF128 datasheet or visit the NXP website for support.
Who is the manufacturer of PCAL6416AHF128?
NXP