DistyParts Icon
PCA9555D The NXP Semiconductors PCA9555D is a 16-bit I/O expander featuring an I2C/SMBus interface. It operates within a supply voltage range of 2.3V to 5.5V and is available in a SO-24 package.
Mfr Part #:

PCA9555D

Available from 2 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The NXP Semiconductors PCA9555D is a 16-bit I/O expander featuring an I2C/SMBus interface. It operates within a supply voltage range of 2.3V to 5.5V and is available in a SO-24 package.
✓ Total Stock: 2 pcs
$ Price Range: $0.99

PCA9555D Available from 2 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

PCA9555D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage
Lead Style
Mounting Style
Operating Temperature
Output Current
Output Voltage
Power Dissipation
Product Type
SVHC Present
Storage Temperature
Voltage
View Similar Products (0)

PCA9555D Description

Short technical summary and product information.

The PCA9555D from NXP Semiconductors is a versatile 16-bit general-purpose input/output (GPIO) expander designed for I2C and SMBus communication.

 

This component offers 16 I/O pins, allowing for expansion of microcontroller capabilities. It operates with a supply voltage ranging from 2.3V to 5.5V, making it suitable for a wide array of embedded systems. The device supports a maximum clock frequency of 400 kHz, ensuring efficient data transfer.

 

Packaged in a SO-24 surface-mount case, the PCA9555D is designed for easy integration into printed circuit boards. Its operating temperature range spans from -40 C to +85 C, providing reliability in various environmental conditions. The component has an output current capability of 50 mA and a power dissipation of 200 mW.

 

Key specifications include 16 I/O channels, I2C/SMBus interface, and a wide operating voltage range. The PCA9555D is an ideal choice for applications requiring additional digital I/O pins without consuming significant microcontroller resources.

PCA9555D Quick Information

Product Type: IO Expanders
Canonical Name: PCA9555D 16-Bit I/O Expander
Subcategory: Interface ICs

PCA9555D Compliance

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

PCA9555D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

PCA9555D Features

  • 16-bit I/O expander with I2C/SMBus interface.
  • Wide operating voltage from 2.3V to 5.5V.
  • SO-24 surface-mount package.
  • Operates up to 400 kHz clock frequency.
  • Suitable for embedded system expansion.

PCA9555D Applications

  • GPIO expansion for microcontroller systems.
  • Used in server and telecom equipment.
  • Ideal for battery-powered portable devices.
  • Suitable for LED and load driving.
  • I2C / SMBus peripheral in embedded designs.

PCA9555D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the PCA9555D?

The PCA9555D operates from 2.3V to 5.5V.

What package is the PCA9555D available in?

The PCA9555D comes in an SO-24 surface-mount package.

What is the operating temperature range of the PCA9555D?

The PCA9555D operates from -40°C to +85°C.

What interface does the PCA9555D support?

The PCA9555D supports I2C and SMBus interfaces.

What is the maximum clock frequency of the PCA9555D?

The maximum clock frequency is 400 kHz.

How many I/O pins does the PCA9555D have?

The PCA9555D has 16 I/O pins.

What is the output current capability per pin?

Each I/O pin can handle 50 mA output current.

Home

Categories