I/O Expander 16 I2C, SMBus 400 kHz 24-WQFN (4x4)
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TCA9555RTWR

DigiKey Part Number
296-24857-2-ND - Tape & Reel (TR)
296-24857-1-ND - Cut Tape (CT)
296-24857-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TCA9555RTWR
Description
IC XPNDR 400KHZ I2C SMBUS 24WQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
TCA9555RTWR Models
Product Attributes
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Category
Output Type
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
1.65V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Number of I/O
16
Mounting Type
Surface Mount
Interface
I2C, SMBus
Package / Case
24-WFQFN Exposed Pad
Interrupt Output
Yes
Supplier Device Package
24-WQFN (4x4)
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MAX7312ATG+Analog Devices Inc./Maxim Integrated2.995MAX7312ATG+-ND€7.68000Similar
PCA9535AHF,128NXP USA Inc.9.615568-9937-1-ND€1.70000Similar
PCA9535CHF,118NXP USA Inc.4.329568-13604-1-ND€1.90000Similar
PCA9555BS,118NXP USA Inc.2.913568-2382-1-ND€2.00000Similar
In-Stock: 1.906
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€1.50000€1.50
10€1.10000€11.00
25€1.00040€25.01
100€0.89000€89.00
250€0.83756€209.39
500€0.80594€402.97
1.000€0.80218€802.18
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3.000€0.74772€2,243.16
6.000€0.73198€4,391.88
9.000€0.72410€6,516.90
Manufacturers Standard Package
Unit Price without VAT:€1.50000
Unit Price with VAT:€1.80000