PCA9557BS,118 is Obsolete and no longer manufactured.
Available Substitutes:

MFR Recommended


NXP USA Inc.
In Stock: 11,104
Unit Price: $11.02000
Datasheet

Direct


Texas Instruments
In Stock: 1,781
Unit Price: $14.39000
Datasheet
I/O Expander 8 I2C, SMBus 400 kHz 16-HVQFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9557BS,118

DigiKey Part Number
568-3398-2-ND - Tape & Reel (TR)
568-3398-1-ND - Cut Tape (CT)
568-3398-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9557BS,118
Description
IC XPND 400KHZ I2C SMBUS 16HVQFN
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-HVQFN (4x4)
Datasheet
 Datasheet
Product Attributes
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Category
Output Type
Open Drain, Push-Pull
Manufacturer
NXP USA Inc.
Current - Output Source/Sink
10mA, 25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
400 kHz
Part Status
Obsolete
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-VQFN Exposed Pad
Interrupt Output
No
Supplier Device Package
16-HVQFN (4x4)
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PCAL6408AEX1ZNXP USA Inc.11,104568-13687-1-ND$11.02000MFR Recommended
PCA9557RGVRTexas Instruments1,781296-21785-1-ND$14.39000Direct
Obsolete
This product is no longer manufactured. View Substitutes