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+-NDR124,67000Similar
MAX7310AUE+TAnalog Devices Inc./Maxim Integrated3 269MAX7310AUE+TCT-NDR124,67000Similar
PCA9557PW,118NXP USA Inc.21 571568-1061-1-NDR30,60000Similar
PI4IOE5V9557LEXDiodes Incorporated2 66731-PI4IOE5V9557LEXCT-NDR18,65000Similar
In-Stock: 1 513
Check for Additional Incoming Stock
All prices are in ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R33,70000R33,70
10R24,80300R248,03
25R22,59800R564,95
100R20,16980R2 016,98
250R19,01212R4 753,03
500R18,34854R9 174,27
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 000R17,26707R34 534,14
4 000R16,87793R67 511,72
6 000R16,68304R100 098,24
Manufacturers Standard Package