I/O Expander 16 I2C 400 kHz 24-TQFN (4x4)
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PI4IOE5V9555ZDEX

DigiKey Part Number
31-PI4IOE5V9555ZDEXTR-ND - Tape & Reel (TR)
31-PI4IOE5V9555ZDEXCT-ND - Cut Tape (CT)
31-PI4IOE5V9555ZDEXDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
PI4IOE5V9555ZDEX
Description
IC XPNDR 400KHZ I2C 24TQFN
Manufacturer Standard Lead Time
28 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C 400 kHz 24-TQFN (4x4)
Datasheet
 Datasheet
Product Attributes
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Category
Clock Frequency
400 kHz
Manufacturer
Diodes Incorporated
Voltage - Supply
2.3V ~ 5.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Surface Mount
DigiKey Programmable
Not Verified
Package / Case
24-VFQFN Exposed Pad
Number of I/O
16
Supplier Device Package
24-TQFN (4x4)
Interface
I2C
Base Product Number
Interrupt Output
Yes
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,500 estimated in stock on 30-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.44000$2.44
10$1.53300$15.33
25$1.29520$32.38
100$1.02650$102.65
250$0.89460$223.65
500$0.81342$406.71
1,000$0.74543$745.43
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,500$0.69924$2,447.34
7,000$0.68459$4,792.13
10,500$0.67724$7,111.02
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