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Same model may have multiple batches, images only for reference.
PCA9539DBQR Real Image
Same model may have multiple batches, images only for reference.

PCA9539DBQR

Part No PCA9539DBQR
Manufacturer Texas Instruments
Catalog Interface - I/O Expanders
Description IC I/O EXPANDER I2C 16B 24QSOP
Datasheet
PCA9539DBQR Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Number of I/O 16
Interrupt Output Yes
Features POR
Output Type Push-Pull
Current - Output Source/Sink 10mA, 25mA
Max Frequency 400kHz
Supply Voltage - Operating 2.3 V to 5.5 V
Temperature Range - Operating -40°C to 85°C
Mounting SMD (SMT)
Case / Package 24-SSOP/QSOP
Win Source Part Number 142807-PCA9539DBQR
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian PCA9539DBQR CAD Model

Description

The PCA9539DBQR from Texas Instruments is an advanced, high-performance I/O expander that offers a wide range of features designed to enhance and streamline your electronic projects.

  • Pins: 24-pin device
  • Function: 16-bit I/O expansion for most microcontroller families via the I2C and SMBus interface
  • Standby Current: Low standby current
  • Supply Voltage Range: 2.3V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Interrupt Output: Built-in feature
  • Hardware Address Pins: Built-in feature
  • Reset Input: Built-in feature
  • I/O Ports: Configurable
  • Software Programmable: Yes
  • Noise Immunity: High
  • Package: QSOP-24
  • RoHS Compliant: Yes
  • Lead-Free: Yes
  • Bromine-Free: Yes
  • Antimony-Free: Yes

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Pricing & Ordering

Quantity Unit Price Ext. Price
17+ $3.0735 $52.2495
40+ $2.5218 $100.8720
62+ $2.4430 $151.4660
85+ $2.3642 $200.9570
110+ $2.2854 $251.3940
147+ $2.0490 $301.2030
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,880 pieces
MOQ: 17 pcs
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