PCA9535DWR is out of stock and can be placed on backorder.
Available Substitutes:

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Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $10.00000
Datasheet

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Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $10.00000
Datasheet

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Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $5.39000
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NXP USA Inc.
In Stock: 0
Unit Price: $2.05000
Datasheet
I/O Expander 16 I2C, SMBus 400 kHz 24-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9535DWR

DigiKey Part Number
296-20950-2-ND - Tape & Reel (TR)
296-20950-1-ND - Cut Tape (CT)
296-20950-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9535DWR
Description
IC XPNDR 400KHZ I2C SMBUS 24SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-SOIC
Datasheet
 Datasheet
EDA/CAD Models
PCA9535DWR Models
Product Attributes
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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
Active
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-SOIC (0.295", 7.50mm Width)
Interrupt Output
Yes
Supplier Device Package
24-SOIC
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MAX7311AWG+Analog Devices Inc./Maxim Integrated0MAX7311AWG+-ND$10.00000Similar
MAX7311AWG+TAnalog Devices Inc./Maxim Integrated0175-MAX7311AWG+TTR-ND$10.00000Similar
MAX7318AWG+TAnalog Devices Inc./Maxim Integrated0MAX7318AWG+T-ND$5.39000Similar
PCA9555D,118NXP USA Inc.0568-11907-2-ND$2.05000Similar
In-Stock: 0
2,000 estimated in stock on 05-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.44000$2.44
10$1.81000$18.10
25$1.65280$41.32
100$1.48060$148.06
250$1.39848$349.62
500$1.34894$674.47
1,000$1.30818$1,308.18
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$1.27463$2,549.26
4,000$1.24703$4,988.12
6,000$1.23320$7,399.20