PCA9535RGER is out of stock and can be placed on backorder.
Available Substitutes:

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NXP USA Inc.
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I/O Expander 16 I2C, SMBus 400 kHz 24-VQFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9535RGER

DigiKey Part Number
296-19548-2-ND - Tape & Reel (TR)
296-19548-1-ND - Cut Tape (CT)
296-19548-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9535RGER
Description
IC XPNDR 400KHZ I2C SMBUS 24VQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-VQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
PCA9535RGER 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-VFQFN Exposed Pad
Interrupt Output
Yes
Supplier Device Package
24-VQFN (4x4)
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PI4IOE5V9535ZDEXDiodes Incorporated554PI4IOE5V9535ZDEXDITR-ND$1.47000Similar
CAT9555YI-T2onsemi198CAT9555YI-T2TR-ND$1.42000Similar
PCA9535BS,118NXP USA Inc.0568-3376-2-ND$1.83000Similar
In-Stock: 0
3,000 estimated in stock on 30-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.67000$1.67
10$1.22600$12.26
25$1.11440$27.86
100$0.99150$99.15
250$0.93288$233.22
500$0.89752$448.76
1,000$0.86844$868.44
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.83250$2,497.50
6,000$0.81492$4,889.52
9,000$0.80611$7,254.99
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.