I/O Expander 8 I2C, SMBus 400 kHz 16-VQFN (4x4)
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PCA9557RGVR

DigiKey Part Number
296-21785-2-ND - Tape & Reel (TR)
296-21785-1-ND - Cut Tape (CT)
296-21785-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9557RGVR
Description
IC XPNDR 400KHZ I2C SMBUS 16VQFN
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-VQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
PCA9557RGVR Models
Product Attributes
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Category
Output Type
Open Drain, Push-Pull
Manufacturer
Texas Instruments
Current - Output Source/Sink
10mA, 25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
400 kHz
Part Status
Active
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-VQFN (4x4)
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MAX7310ATE+Analog Devices Inc./Maxim Integrated234MAX7310ATE+-ND167,05000 $Similar
MAX7310ATE+TAnalog Devices Inc./Maxim Integrated371175-MAX7310ATE+TCT-ND158,92000 $Similar
In-Stock: 1 146
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
11,98000 $1,98 $
101,45900 $14,59 $
251,32840 $33,21 $
1001,18490 $118,49 $
2501,11644 $279,11 $
5001,07560 $537,80 $
* All Digi-Reel orders will add a 7,00 $ reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 5001,00538 $2 513,45 $
5 0000,98377 $4 918,85 $
7 5000,97295 $7 297,12 $
Manufacturers Standard Package
Unit Price without VAT:1,98000 $
Unit Price with VAT:2,39580 $