PCA9538PW The PCA9538PW from NXP Semiconductors is an IO Expander designed to increase the number of available input/output pins in embedded systems. It offers RoHS3 compliance and an MSL 1 rating.
Mfr Part #:

PCA9538PW

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The PCA9538PW from NXP Semiconductors is an IO Expander designed to increase the number of available input/output pins in embedded systems. It offers RoHS3 compliance and an MSL 1 rating.
✓ Total Stock: 20 pcs
$ Price Range: $0.99

PCA9538PW Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
20 pcs
20 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

PCA9538PW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Conflict Minerals
Halogen Free
Industrial Grade
SVHC Present
Storage Temperature

PCA9538PW Description

Short technical summary and product information.

The PCA9538PW is an 8-bit I/O expander from NXP Semiconductors, designed to provide additional digital input/output pins for microcontrollers. This component is suitable for applications requiring more I/O than natively available on the main processor.

 

Key features include its RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for a wide range of manufacturing environments. The REACH status is unaffected, suggesting compliance with relevant chemical regulations.

 

This IO expander is typically used in embedded systems where space is limited and efficient use of I/O pins is critical. Its design facilitates the integration of more sensors, actuators, or control signals without requiring a larger or more complex microcontroller. The specific package and mounting details would need to be confirmed for precise application integration.

PCA9538PW Quick Information

Product Type: IO Expander
Canonical Name: PCA9538PW IO Expander
Subcategory: IO Expanders

PCA9538PW Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

PCA9538PW Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

PCA9538PW Features

  • NXP Semiconductors I/O expander IC
  • 8-bit I2C-bus I/O expander
  • RoHS3 compliant and REACH unaffected
  • MSL 1 unlimited moisture sensitivity
  • Interface category IO Expanders

PCA9538PW Applications

  • Expand microcontroller I/O capabilities.
  • Interface additional sensors and actuators.
  • Suitable for embedded system designs.
  • Efficiently manage control signals.

PCA9538PW FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the PCA9538PW?

The PCA9538PW is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the PCA9538PW?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

What is the REACH status of the PCA9538PW?

The REACH status is REACH Unaffected.

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