I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
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PCA9539PW/Q900,118

DigiKey Part Number
568-PCA9539PW/Q900,118TR-ND - Tape & Reel (TR)
568-PCA9539PW/Q900,118CT-ND - Cut Tape (CT)
568-PCA9539PW/Q900,118DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9539PW/Q900,118
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
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Category
Current - Output Source/Sink
10mA, 25mA
Manufacturer
NXP USA Inc.
Clock Frequency
400 kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply
3V ~ 5.5V
Part Status
Active
Operating Temperature
-40°C ~ 125°C
DigiKey Programmable
Not Verified
Grade
Automotive
Number of I/O
16
Qualification
AEC-Q100
Interface
I2C, SMBus
Mounting Type
Surface Mount
Interrupt Output
Yes
Package / Case
24-TSSOP (0.173", 4.40mm Width)
Features
POR
Supplier Device Package
24-TSSOP
Output Type
Push-Pull
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 estimated in stock on 16-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.89000$1.89
10$1.39300$13.93
25$1.26840$31.71
100$1.13110$113.11
250$1.06560$266.40
500$1.02612$513.06
1,000$0.99361$993.61
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.95929$2,398.22
5,000$0.93862$4,693.10
7,500$0.92826$6,961.95
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.