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Texas Instruments PCA9557PWT
Manufacturer
Manufacturer Product Number
PCA9557PWT
Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
Manufacturer Standard Lead Time Contact us
Detailed Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
Texas Instruments
Product Status
Obsolete
Operating Temperature
-40°C ~ 85°C
Interrupt Output
No
DigiKey Programmable
Not Verified
Voltage - Supply
2.3V ~ 5.5V
Output Type
Open Drain, Push-Pull
Features
POR
Mounting Type
Surface Mount
Clock Frequency
400 kHz
Supplier Device Package
16-TSSOP
Interface
I2C, SMBus
Number of I/O
8
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Current - Output Source/Sink
10mA, 25mA
Documents & Media
Resource Type
Link
Datasheets
Product Change Notices
Environmental & Export Classifications
Attribute
Description
Product Status
Obsolete
Additional Resources
Attribute
Description
Part Number Alias
PCA9557PWT
1573117
Availability
Out of Stock
Updated
5/16/2026
In-Stock: 0
Packaging Quantity Unit Price Ext Price
1 0Â â‚« 0Â â‚«
0Â â‚«
All prices are shown in the selected currency
Alternate Packaging
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000Â â‚« Texas Instruments
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000Â â‚« Texas Instruments
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000Â â‚« Texas Instruments
Substitutes
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000Â â‚« Texas Instruments