PCA9539PWR is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Texas Instruments
In Stock: 0
Unit Price: $1.53000
Datasheet

Similar


Diodes Incorporated
In Stock: 0
Unit Price: $1.32000
Datasheet

Similar


NXP USA Inc.
In Stock: 0
Unit Price: $1.64000
Datasheet

Similar


NXP USA Inc.
In Stock: 0
Unit Price: $2.06000
Datasheet
I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
24-TSSOP

PCA9539PWR

DigiKey Part Number
296-20956-2-ND - Tape & Reel (TR)
296-20956-1-ND - Cut Tape (CT)
296-20956-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
PCA9539PWR
Description
IC XPND 400KHZ I2C SMBUS 24TSSOP
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
PCA9539PWR Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Output Type
Push-Pull
Manufacturer
Texas Instruments
Current - Output Source/Sink
10mA, 25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
400 kHz
Part Status
Not For New Designs
Voltage - Supply
2.3V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Number of I/O
16
Mounting Type
Surface Mount
Interface
I2C, SMBus
Package / Case
24-TSSOP (0.173", 4.40mm Width)
Interrupt Output
Yes
Supplier Device Package
24-TSSOP
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TCA9539PWRTexas Instruments0296-25130-2-ND$1.53000Direct
PI4IOE5V9539LEXDiodes Incorporated031-PI4IOE5V9539LEXTR-ND$1.32000Similar
PCA9539APW,118NXP USA Inc.0568-9916-2-ND$1.64000Similar
PCA9539PW,118NXP USA Inc.0568-1843-2-ND$2.06000Similar
In-Stock: 0
2,000 estimated in stock on 05-Oct-2027
Request Stock Notification
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.18000$3.18
10$2.38300$23.83
25$2.18400$54.60
100$1.96570$196.57
250$1.86148$465.37
500$1.79866$899.33
1,000$1.74696$1,746.96
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$1.70441$3,408.82
4,000$1.66939$6,677.56
6,000$1.65185$9,911.10
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.