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PCA9575PW2

The PCA9575PW2 is a 16-bit I²C GPIO expander split into two independent 8-bit banks, each with its own 1.1 V to 3.6 V I/O voltage domain and programmable pull-up/pull-down, letting one device bridge two different low-voltage logic rails. A RESET input and four address pins round out a flexible GPIO expansion solution for dual-voltage embedded designs.

Stock & Date Code

Brand Part Number Qty D/C Note
NXP PCA9575PW2 9,600 25+ NXP Semiconductors PCA9575PW2 dual-bank low-voltage I2C GPIO expander with reset and level translation; confirm date code, lot and packing condition by RFQ.

Listed stock and date code are subject to final RFQ confirmation.

Interface IC Specifications

ParameterValue / Specification
Protocol / Function16-bit I²C-bus/SMBus level-translating low-voltage GPIO ander with reset and interrupt
Channels16 GPIO across two 8-bit banks
Data RateStandard-mode 100 kHz and Fast-mode 400 kHz
Supply VoltageVDD 1.1 V to 3.6 V; VDD(IO) banks 1.1 V to 3.6 V
Package / Case28-TSSOP (SOT361-1), 9.7×4.4 mm
Bank ArchitectureTwo independently configurable 8-bit I/O voltage banks with bus-hold and programmable pull-up/pull-down
Operating Temperature-40°C to +85°C
Addressing4 address pins enabling up to 16 unique bus addresses

Interface Features & Applications

  • Two independent 8-bit I/O voltage banks let each half of the GPIO run at a different logic voltage
  • Programmable pull-up/pull-down per bank removes the need for external resistor networks
  • RESET input recovers the device without a full power cycle
  • Four address pins support up to 16 devices sharing one I²C bus
  • Bus-hold circuitry maintains the last logic state during high-impedance conditions
  • VDD down to 1.1 V suits modern low-voltage microcontroller I/O domains

Need Price & Availability for PCA9575PW2?

LimChip can confirm current price, date code, packing condition, lot traceability and shipment schedule for PCA9575PW2.

Listed stock is subject to final RFQ confirmation.

For faster RFQ confirmation, please include:
  • Required quantity
  • Target date code
  • Package / case requirement
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  • Company name and contact person
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Quality, Shipping & Payment

Commercial and shipment details for PCA9575PW2 are confirmed with the formal quotation.

Quality Confirmation

Date code, batch, package, label and marking details are checked before shipment. Inspection photos and third-party inspection support are available when required.

Shipping

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Payment

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Frequently Asked Questions

Is PCA9575PW2 available from LimChip?

LimChip can confirm current availability, price, quantity, date code and lead time for PCA9575PW2 by RFQ.

What should buyers check before ordering PCA9575PW2?

Buyers should check interface standard, package, isolation, temperature grade and exact suffix for PCA9575PW2, together with live stock and traceable supply.

How do I request a quote for PCA9575PW2?

Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.

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