DistyParts Icon
PCA9557RGVR The Texas Instruments PCA9557RGVR is an 8-bit I/O expander designed for 2.3V to 5.5V VCC operation. It communicates via the I2C/SMBus interface.
Mfr Part #:

PCA9557RGVR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCA9557RGVR is an 8-bit I/O expander designed for 2.3V to 5.5V VCC operation. It communicates via the I2C/SMBus interface.
✓ Total Stock: 45,300 pcs
$ Price Range: $0.70

PCA9557RGVR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
45,200 pcs
On Request
45200 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
100 pcs
On Request
100 pcs On Request 1 On Request On Request On Request On Request On Request
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.

PCA9557RGVR 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
Package Quantity
Supplier Device Package
Voltage
View Similar Products (0)

PCA9557RGVR Description

Short technical summary and product information.

The Texas Instruments PCA9557RGVR is an 8-bit general-purpose remote I/O expander that utilizes the I2C/SMBus interface for communication. It operates within a supply voltage range of 2.3V to 5.5V and supports a fast I2C bus frequency of up to 400kHz.

 

This device features 8 I/O pins, configurable as either inputs or outputs, with open-drain and push-pull output types. It includes essential features like Power-On Reset (POR) and operates across a temperature range of -40°C to 85°C. The PCA9557RGVR is supplied in a compact 16-VQFN Exposed Pad package, suitable for surface mounting.

 

Designed for efficient I/O expansion, the PCA9557RGVR is a valuable component for microcontroller-based systems requiring additional digital I/O capabilities. Its robust features and standard interface make it adaptable to various embedded applications.

PCA9557RGVR Quick Information

Product Type: IO Expander
Canonical Name: PCA9557RGVR 8-bit I2C/SMBus I/O Expander with Reset and Configuration Registers
Subcategory: IO Expanders

PCA9557RGVR Compliance

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

PCA9557RGVR Estimated Pricing

Qty Low High
1+ $0.70 $0.70

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

PCA9557RGVR Features

  • 8-bit I2C/SMBus I/O expander.
  • Operates from 2.3V to 5.5V supply.
  • Supports 400kHz fast I2C bus.
  • Available in 16-VQFN package.
  • Operates from -40°C to 85°C.

PCA9557RGVR Applications

  • Ideal for microcontroller I/O expansion.
  • Suitable for embedded system designs.
  • Used in applications needing digital control.
  • Facilitates remote I/O management.

PCA9557RGVR FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the PCA9557RGVR?

The PCA9557RGVR operates within a supply voltage range of 2.3V to 5.5V.

What is the package type for the PCA9557RGVR?

The PCA9557RGVR is supplied in a 16-VQFN Exposed Pad package.

What is the operating temperature range of the PCA9557RGVR?

The PCA9557RGVR operates from -40°C to 85°C.

Is the PCA9557RGVR RoHS compliant?

The PCA9557RGVR is RoHS3 Compliant.

Home
Account

Categories