I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
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PCA9557PWR

DigiKey Part Number
296-20978-2-ND - Tape & Reel (TR)
296-20978-1-ND - Cut Tape (CT)
296-20978-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9557PWR
Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
PCA9557PWR 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
Active
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 (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MAX7310AUE+Analog Devices Inc./Maxim Integrated91MAX7310AUE+-ND€6.53000Similar
MAX7310AUE+TAnalog Devices Inc./Maxim Integrated3 239MAX7310AUE+TCT-ND€6.53000Similar
PCA9557PW,118NXP USA Inc.20 921568-1061-1-ND€1.60000Similar
PI4IOE5V9557LEXDiodes Incorporated2 54231-PI4IOE5V9557LEXCT-ND€0.98000Similar
In-Stock: 1 513
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€1.76000€1.76
10€1.29900€12.99
25€1.18320€29.58
100€1.05610€105.61
250€0.99552€248.88
500€0.96078€480.39
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 000€0.90415€1,808.30
4 000€0.88377€3,535.08
6 000€0.87356€5,241.36
Manufacturers Standard Package
Unit Price without VAT:€1.76000
Unit Price with VAT:€2.20880