I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
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PCA9557PWT

DigiKey Part Number
296-PCA9557PWTTR-ND - Tape & Reel (TR)
296-PCA9557PWTCT-ND - Cut Tape (CT)
296-PCA9557PWTDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9557PWT
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
PCA9557PWT Models
Product Attributes
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Category
Output Type
Open Drain, 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
Obsolete
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
No
Supplier Device Package
16-TSSOP
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PCA9557PWRTexas Instruments2.184296-20978-1-ND1,54000 €MFR Recommended
PI4IOE5V9557LEXDiodes Incorporated2.66731-PI4IOE5V9557LEXCT-ND0,97000 €Similar
In-Stock: 167
Check for Additional Incoming Stock
This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types
All prices are in EUR
Cut Tape (CT)
QuantityUnit PriceExt Price
11,64000 €1,64 €
101,20800 €12,08 €
251,09920 €27,48 €
1000,97980 €97,98 €
Digi-Reel®
QuantityUnit PriceExt Price
11,59000 €1,59 €
101,17200 €11,72 €
251,06720 €26,68 €
1000,95130 €95,13 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Unit Price without VAT:1,59000 €
Unit Price with VAT:1,89210 €

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