PCA9554PWR is out of stock and can be placed on backorder.
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I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9554PWR

DigiKey Part Number
296-PCA9554PWRTR-ND - Tape & Reel (TR)
296-PCA9554PWRCT-ND - Cut Tape (CT)
296-PCA9554PWRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9554PWR
Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
PCA9554PWR 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
Not For New Designs
Voltage - Supply
2.3V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Number of I/O
8
Mounting Type
Surface Mount
Interface
I2C, SMBus
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Interrupt Output
Yes
Supplier Device Package
16-TSSOP
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TCA9554PWRTexas Instruments0296-30135-2-ND$1.35000Similar
PI4IOE5V9554LEXDiodes Incorporated031-PI4IOE5V9554LEXTR-ND$1.14000Similar
PCA9654EDTR2Gonsemi2,500PCA9654EDTR2GOSTR-ND$3.12000Similar
PCA9554BPWJNXP USA Inc.0568-9917-2-ND$1.64000Similar
PCA9554CPWJNXP USA Inc.0568-PCA9554CPWJTR-ND$1.49000Similar
In-Stock: 0
2,000 estimated in stock on 27-Nov-2026
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$2.33000$2.33
10$1.72700$17.27
25$1.57680$39.42
100$1.41150$141.15
250$1.33256$333.14
500$1.28498$642.49
1,000$1.24583$1,245.83
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$1.21360$2,427.20
4,000$1.18707$4,748.28
6,000$1.17379$7,042.74
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