PCA9544APW The PCA9544APW from NXP Semiconductors is a 4-channel I2C and SMBus translating switch. It operates over a voltage range of 2.3V to 5.5V and is available in a surface mount package.
Mfr Part #:

PCA9544APW

Available from 4 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The PCA9544APW from NXP Semiconductors is a 4-channel I2C and SMBus translating switch. It operates over a voltage range of 2.3V to 5.5V and is available in a surface mount package.
✓ Total Stock: 10,232 pcs
$ Price Range: $6.39

PCA9544APW Available from 4 distributors

✓ Authorised
✓ Non-Authorised

PCA9544APW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Interface
Lead Spacing
Mounting Type
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Voltage

PCA9544APW Description

Short technical summary and product information.

The PCA9544APW is a versatile 4-channel I2C and SMBus translating switch manufactured by NXP Semiconductors. This component is designed to facilitate communication between different I2C or SMBus buses, allowing for voltage level translation and bus expansion.

 

With an operating voltage range from 2.3V to 5.5V, the PCA9544APW offers flexibility for various system designs. It supports both I2C and SMBus interfaces, making it suitable for a wide array of embedded applications requiring robust communication.

 

The device is supplied in a 20-TSSOP package, designed for surface mounting. This packaging format is common in modern electronics, enabling compact board designs. The PCA9544APW is identified by its part number PCA9544APW and is part of NXP Semiconductors' interface IC offerings.

PCA9544APW Quick Information

Product Type: Specialized Interface IC
Canonical Name: PCA9544APW 4-Channel I2C and SMBus Translating Switch
Subcategory: Specialized

PCA9544APW Compliance

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

PCA9544APW Estimated Pricing

Qty Low High
1+ $6.39 $6.39

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

PCA9544APW Features

  • Supports 2.3V to 5.5V operating voltage.
  • Provides 4 channels for I2C and SMBus.
  • Surface mount package with 20-TSSOP case.
  • Designed for translating switch applications.
  • Manufactured by NXP Semiconductors.

PCA9544APW Applications

  • Facilitates I2C bus expansion.
  • Enables voltage level translation.
  • Used in embedded communication systems.
  • Suitable for compact designs.

PCA9544APW FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the PCA9544APW?

The PCA9544APW operates from 2.3V to 5.5V.

What type of interface does the PCA9544APW support?

The PCA9544APW supports I2C and SMBus interfaces.

What is the package type for the PCA9544APW?

The PCA9544APW is supplied in a 20-TSSOP package.

How is the PCA9544APW mounted?

The PCA9544APW is designed for surface mounting.

Home

Categories