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.

PCAL9539APW,118

DigiKey Part Number
568-9925-2-ND - Tape & Reel (TR)
568-9925-1-ND - Cut Tape (CT)
568-9925-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
PCAL9539APW,118
Description
IC XPND 400KHZ I2C SMBUS 24TSSOP
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Output Type
Open Drain, Push-Pull
Manufacturer
NXP USA Inc.
Current - Output Source/Sink
10mA, 25mA
Series
Clock Frequency
400 kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply
1.65V ~ 5.5V
Part Status
Active
Operating Temperature
-40°C ~ 85°C
DigiKey Programmable
Not Verified
Mounting Type
Surface Mount
Number of I/O
16
Package / Case
24-TSSOP (0.173", 4.40mm Width)
Interface
I2C, SMBus
Supplier Device Package
24-TSSOP
Interrupt Output
Yes
Base Product Number
Features
POR
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.60000$2.60
10$1.93500$19.35
25$1.76880$44.22
100$1.58640$158.64
250$1.50856$377.14
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.35806$3,395.15
5,000$1.33058$6,652.90
7,500$1.31682$9,876.15
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.