16-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9557PWT

DigiKey Part Number
296-PCA9557PWTTR-ND - Tape & Reel (TR)
296-PCA9557PWTCT-ND - Cut Tape (CT)
296-PCA9557PWTDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
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
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-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
16-TSSOP
Base Product Number
PCA9557
Product Questions and Answers

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In-Stock: 44
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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 CAD
Tape & Reel (TR)
QuantityUnit PriceExt Price
250$1.63772$409.43
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1$3.03000$3.03
10$2.23400$22.34
25$2.03400$50.85
100$1.81340$181.34
Digi-Reel®
QuantityUnit PriceExt Price
1$2.90000$2.90
10$2.14200$21.42
25$1.95040$48.76
100$1.73860$173.86
* All Digi-Reel orders will add a $9.50 reeling fee.

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