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 Integrated311MAX7310ATE+-ND6,48000 KčSimilar
MAX7310ATE+TAnalog Devices Inc./Maxim Integrated741175-MAX7310ATE+TCT-ND6,48000 KčSimilar
In-Stock: 1 181
Check for Additional Incoming Stock
All prices are in CZK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
136,75000 Kč36,75 Kč
1026,91900 Kč269,19 Kč
2524,47520 Kč611,88 Kč
10021,78120 Kč2 178,12 Kč
25020,49740 Kč5 124,35 Kč
50019,72258 Kč9 861,29 Kč
1 00019,62956 Kč19 629,56 Kč
* All Digi-Reel orders will add a 167,00 Kč reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 50018,41214 Kč46 030,35 Kč
5 00018,00646 Kč90 032,30 Kč
7 50017,80336 Kč133 525,20 Kč
Manufacturers Standard Package
Unit Price without VAT:36,75000 Kč
Unit Price with VAT:44,46750 Kč