I/O Expander 8 I2C, SMBus 400 kHz 16-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9557D,118

DigiKey Part Number
568-PCA9557D118TR-ND - Tape & Reel (TR)
568-PCA9557D118CT-ND - Cut Tape (CT)
568-PCA9557D118DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
PCA9557D,118
Description
IC XPNDR 400KHZ I2C SMBUS 16SO
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-SO
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
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-SOIC (0.154", 3.90mm Width)
Interrupt Output
No
Supplier Device Package
16-SO
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PCA9557PW,118NXP USA Inc.0568-1061-2-ND$1.54000MFR Recommended
In-Stock: 173
Check for Additional Incoming Stock
This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.76439$1,910.98
5,000$0.74722$3,736.10
7,500$0.73862$5,539.65
12,500$0.72909$9,113.62
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.54000$1.54
10$1.12500$11.25
25$1.02120$25.53
100$0.90700$90.70
250$0.85264$213.16
500$0.81988$409.94
1,000$0.79288$792.88
Digi-Reel®
QuantityUnit PriceExt Price
1$1.71000$1.71
10$1.53900$15.39
25$1.45160$36.29
100$1.23680$123.68
250$1.16128$290.32
500$1.01614$508.07
1,000$0.84194$841.94
* All Digi-Reel orders will add a $7.00 reeling fee.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.