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

TCA9554DBR

DigiKey Part Number
296-51631-2-ND - Tape & Reel (TR)
296-51631-1-ND - Cut Tape (CT)
296-51631-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TCA9554DBR
Description
IC XPNDR 400KHZ I2C 16SSOP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
I/O Expander 8 I2C 400 kHz 16-SSOP
Datasheet
 Datasheet
EDA/CAD Models
TCA9554DBR Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Output Type
Push-Pull
Manufacturer
Texas Instruments
Clock Frequency
400 kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply
1.65V ~ 5.5V
Part Status
Active
Operating Temperature
-40°C ~ 85°C
DigiKey Programmable
Not Verified
Mounting Type
Surface Mount
Number of I/O
8
Package / Case
16-SSOP (0.209", 5.30mm Width)
Interface
I2C
Supplier Device Package
16-SSOP
Interrupt Output
Yes
Base Product Number
Features
POR
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,000 estimated in stock on 23-Oct-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.49000$1.49
10$1.08500$10.85
25$0.98440$24.61
100$0.87390$87.39
250$0.82120$205.30
500$0.78944$394.72
1,000$0.76329$763.29
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.74177$1,483.54
4,000$0.72405$2,896.20
6,000$0.71517$4,291.02
10,000$0.70535$7,053.50
14,000$0.69960$9,794.40
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.