PCA9554PW,112 The PCA9554PW,112 is an IO expander from NXP Semiconductors supporting I2C and SMBus interfaces. It features 8 I/O pins and operates at 2.3 to 5.5V.
Mfr Part #:

PCA9554PW,112

Available from 4 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The PCA9554PW,112 is an IO expander from NXP Semiconductors supporting I2C and SMBus interfaces. It features 8 I/O pins and operates at 2.3 to 5.5V.
✓ Total Stock: 2,031 pcs
$ Price Range: $1.15

PCA9554PW,112 Available from 4 distributors

✓ Authorised
✓ Non-Authorised

PCA9554PW,112 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Voltage

PCA9554PW,112 Description

Short technical summary and product information.

The PCA9554PW,112 is an integrated circuit from NXP Semiconductors designed as an IO expander. It supports I2C and SMBus communication protocols with a maximum clock frequency of 400kHz. The device provides 8 I/O pins, which can be configured as inputs or outputs, and features push-pull output type. It operates within a voltage range of 2.3V to 5.5V and is packaged in a 16-TSSOP surface-mount package. The device includes a Power-On Reset (POR) feature and is suitable for applications requiring multiple I/O expansion in compact spaces. Its operating temperature range is from -40°C to 85°C, making it suitable for various industrial and consumer applications.

PCA9554PW,112 Quick Information

Product Type: IO Expander
Canonical Name: PCA9554PW,112

PCA9554PW,112 Compliance

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

PCA9554PW,112 Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

PCA9554PW,112 Features

  • Supports I2C and SMBus protocols
  • Operates at 2.3 V to 5.5 V
  • Supports clock frequencies up to 400 kHz
  • Includes Power-On Reset feature
  • Surface mount 16-TSSOP package

PCA9554PW,112 Applications

  • Used for I/O expansion in embedded systems
  • Suitable for industrial automation
  • Ideal for consumer electronics requiring multiple I/Os
  • Supports space-constrained device designs

PCA9554PW,112 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the PCA9554PW,112?

The operating voltage range is 2.3 V to 5.5 V.

What package type is used for the PCA9554PW,112?

It is packaged in a 16-TSSOP surface mount package.

What is the maximum clock frequency supported by the PCA9554PW,112?

It supports clock frequencies up to 400 kHz.

What is the operating temperature range of the PCA9554PW,112?

-40°C to 85°C.

Is the PCA9554PW,112 RoHS compliant?

It is marked as RoHS3 compliant, but this status is unverified.

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