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
onsemi
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
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PCA8574APW,118NXP USA Inc.327568-8246-1-ND₩2,339.00000Similar
PCA9554APW,118NXP USA Inc.11,601568-11905-1-ND₩2,752.00000Similar
PCA9554BPWJNXP USA Inc.7,730568-9917-1-ND₩2,584.00000Similar
PCA9554CPWJNXP USA Inc.3,305568-9918-1-ND₩2,354.00000Similar
PCA9554PW,112NXP USA Inc.9,534568-3984-5-ND₩2,385.00000Similar
Show More
View and Compare All Substitutes
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: 2026. 7. 17.
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.
Quantity
All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩4,632.00000₩4,632
10₩3,470.40000₩34,704
25₩3,179.28000₩79,482
100₩2,859.16000₩285,916
250₩2,759.54400₩689,886
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500₩2,759.53280₩6,898,832
Manufacturers Standard Package
You May Also Be Interested InSee All
4 Items
PI4IOE5V9554ALEX

PI4IOE5V9554ALEX

IC XPNDR 400KHZ I2C 16TSSOP

Diodes Incorporated

₩1,743.00000
PCAL6408AEX1Z

PCAL6408AEX1Z

IC XPND 400KHZ I2C SMBUS 16X2QFN

NXP USA Inc.

₩2,049.00000
PCF8574DWR

PCF8574DWR

IC XPNDR 100KHZ I2C 16SOIC

Texas Instruments

₩3,134.00000
PCF8574PWR

PCF8574PWR

IC XPNDR 100KHZ I2C 20TSSOP

Texas Instruments

₩2,782.00000
Terms & Conditions Privacy Notice Cookie Settings
Local Support: #1305, 91, Changnyong-daero 256beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, 16229 Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member