PCA9539RGER The PCA9539RGER is an IO expander from Texas Instruments featuring 16 I/O ports, I2C and SMBus interface, and a 24-VQFN package.
Mfr Part #:

PCA9539RGER

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The PCA9539RGER is an IO expander from Texas Instruments featuring 16 I/O ports, I2C and SMBus interface, and a 24-VQFN package.
Total Stock: 12,403 pcs
$ Price Range: $0.80

PCA9539RGER Available from 3 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
12,053 pcs
12053 pcs On Request 1 On Request On Request On Request On Request On Request
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200 pcs
200 pcs On Request 1 On Request On Request On Request On Request On Request
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150 pcs
150 pcs On Request 1 On Request On Request On Request On Request On Request

PCA9539RGER 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

PCA9539RGER Description

Short technical summary and product information.

The PCA9539RGER is an input/output expander integrated circuit manufactured by Texas Instruments. It provides 16 I/O ports that can be controlled via I2C or SMBus interfaces operating at 400 kHz. The device supports push-pull output type and operates within a voltage range of 2.3V to 5.5V. It is packaged in a 24-VQFN exposed pad package suitable for surface mounting. The device includes features such as power-on reset (POR) and is designed for applications requiring multiple I/O expansion in embedded systems, industrial automation, and control systems. Its thermal operating range extends from -40°C to 85°C, making it suitable for a variety of environmental conditions.

PCA9539RGER Quick Information

Product Type: IO Expander
Canonical Name: IC XPNDR 400KHZ I2C SMBUS 24VQFN

PCA9539RGER Compliance

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

PCA9539RGER Estimated Pricing

Qty Low High
1+ $0.80 $0.80

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

PCA9539RGER Features

  • 16 I/O ports controlled via I2C/SMBus
  • Operating voltage range 2.3V to 5.5V
  • 400 kHz clock frequency
  • Surface mount 24-VQFN package
  • Supports power-on reset (POR)

PCA9539RGER Applications

  • Used in embedded system I/O expansion
  • Suitable for industrial automation
  • Ideal for control system interfaces
  • Applications requiring environmental temperature range

PCA9539RGER FAQs

3 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the PCA9539RGER?

The operating voltage range is from 2.3V to 5.5V.

What package type does the PCA9539RGER come in?

It comes in a 24-VQFN exposed pad package.

What is the operating temperature range of the PCA9539RGER?

-40°C to 85°C.

PCA9539RGER Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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PCA9555RGER
PCA9555RGER
Texas Instruments
The Texas Instruments PCA9555RGER is a 16-bit I2C/SMBus I/O expander. It operates from 2.3V to 5.5V and supports a 400kHz fast I2C bus.
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