I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC
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PCA9557DT

DigiKey Part Number
296-PCA9557DTTR-ND - Tape & Reel (TR)
296-PCA9557DTCT-ND - Cut Tape (CT)
296-PCA9557DTDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
PCA9557DT
Description
IC XPNDR 400KHZ I2C SMBUS 16SOIC
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC
Datasheet
 Datasheet
EDA/CAD Models
PCA9557DT Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Obsolete
DigiKey Programmable
Not Verified
Number of I/O
8
Interface
I2C, SMBus
Interrupt Output
No
Features
POR
Output Type
Open Drain, Push-Pull
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
400 kHz
Voltage - Supply
2.3V ~ 5.5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.154", 3.90mm Width)
Supplier Device Package
16-SOIC
Base Product Number
PCA9557
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In-Stock: 315
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This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types
Quantity
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$15.37000$15.37
10$11.33700$113.37
25$10.32280$258.07
100$9.20230$920.23
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
250$8.66844$2,167.11
Manufacturers Standard Package