I/O Expander 8 I2C 400 kHz 16-TQFN (3x3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MAX7321ATE+T

DigiKey Part Number
175-MAX7321ATE+TTR-ND - Tape & Reel (TR)
175-MAX7321ATE+TCT-ND - Cut Tape (CT)
175-MAX7321ATE+TDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MAX7321ATE+T
Description
IC XPNDR 400KHZ I2C 16TQFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
I/O Expander 8 I2C 400 kHz 16-TQFN (3x3)
Datasheet
 Datasheet
EDA/CAD Models
MAX7321ATE+T Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Output Type
Open Drain, Push-Pull
Manufacturer
Analog Devices Inc./Maxim Integrated
Current - Output Source/Sink
20mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
400 kHz
Part Status
Active
Voltage - Supply
1.71V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 125°C
Number of I/O
8
Mounting Type
Surface Mount
Interface
I2C
Package / Case
16-WFQFN Exposed Pad
Interrupt Output
Yes
Supplier Device Package
16-TQFN (3x3)
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Available To Order
Factory Stock: 45,000
2,500 estimated in stock on 07-Dec-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.56000$3.56
10$2.67700$26.77
25$2.45680$61.42
100$2.21530$221.53
250$2.10012$525.03
500$2.03068$1,015.34
1,000$1.97354$1,973.54
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.91322$4,783.05
5,000$1.87687$9,384.35
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.