I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
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CAT9555YI-T2

DigiKey Part Number
CAT9555YI-T2TR-ND - Tape & Reel (TR)
CAT9555YI-T2CT-ND - Cut Tape (CT)
CAT9555YI-T2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
CAT9555YI-T2
Description
IC XPND 400KHZ I2C SMBUS 24TSSOP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
CAT9555YI-T2 Models
Product Attributes
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Category
Output Type
Push-Pull
Manufacturer
onsemi
Current - Output Source/Sink
10mA, 24mA
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
16
Mounting Type
Surface Mount
Interface
I2C, SMBus
Package / Case
24-TSSOP (0.173", 4.40mm Width)
Interrupt Output
Yes
Supplier Device Package
24-TSSOP
Features
POR
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PCA9535DGVRTexas Instruments0296-20949-2-ND$2.57000Direct
XRA1201PIG24TR-FMaxLinear, Inc.75,0002832-XRA1201PIG24TR-FTR-ND$0.76000Similar
In-Stock: 198
Check for Additional Incoming Stock
Maximum purchase limit
To support all customers' research and development needs, this product has a maximum purchase limit. This limit may be purchased every 30 days and any orders above the limit may be cancelled.
Cut Tape (CT) & Digi-Reel®:2000
Tape & Reel (TR):2000
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.42000$1.42
10$1.03200$10.32
25$0.93560$23.39
100$0.82970$82.97
250$0.77924$194.81
500$0.74884$374.42
1,000$0.72380$723.80
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.70320$1,406.40
4,000$0.68624$2,744.96
6,000$0.67774$4,066.44
10,000$0.66833$6,683.30
14,000$0.66283$9,279.62
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.