I/O Expander 8 I2C 100 kHz 16-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9654EDTR2G

DigiKey Part Number
PCA9654EDTR2GOSTR-ND - Tape & Reel (TR)
PCA9654EDTR2GOSCT-ND - Cut Tape (CT)
PCA9654EDTR2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9654EDTR2G
Description
IC XPNDR 100KHZ I2C 16TSSOP
Customer Reference
Detailed Description
I/O Expander 8 I2C 100 kHz 16-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
PCA9654EDTR2G Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Features
POR
Manufacturer
onsemi
Clock Frequency
100 kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply
1.65V ~ 5.5V
Part Status
Last Time Buy
Operating Temperature
-55°C ~ 125°C
DigiKey Programmable
Not Verified
Mounting Type
Surface Mount
Number of I/O
8
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Interface
I2C
Supplier Device Package
16-TSSOP
Interrupt Output
Yes
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PCA8574APW,118NXP USA Inc.343568-8246-1-ND1,30000 €Similar
PCA9554APW,118NXP USA Inc.13.074568-11905-1-ND1,53000 €Similar
PCA9554BPWJNXP USA Inc.7.783568-9917-1-ND1,44000 €Similar
PCA9554CPWJNXP USA Inc.3.305568-9918-1-ND1,31000 €Similar
PCA9554PW,112NXP USA Inc.9.534568-3984-5-ND1,33000 €Similar
In-Stock: 8.532
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes
Last Time Buy Date: 17.07.2026
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
12,58000 €2,58 €
101,92900 €19,29 €
251,76760 €44,19 €
1001,58950 €158,95 €
2501,53412 €383,53 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.5001,53410 €3.835,25 €
Manufacturers Standard Package
Unit Price without VAT:2,58000 €
Unit Price with VAT:3,07020 €