I/O Expander 16 I2C, SMBus 400 kHz 24-VQFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9555RGER

DigiKey Part Number
296-19591-2-ND - Tape & Reel (TR)
296-19591-1-ND - Cut Tape (CT)
296-19591-6-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
PCA9555RGER
Description
IC XPNDR 400KHZ I2C SMBUS 24VQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-VQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
PCA9555RGER Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Output Type
Push-Pull
Manufacturer
Texas Instruments
Current - Output Source/Sink
10mA, 25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
400 kHz
Part Status
Active
Voltage - Supply
2.3V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Number of I/O
16
Mounting Type
Surface Mount
Interface
I2C, SMBus
Package / Case
24-VFQFN Exposed Pad
Interrupt Output
Yes
Supplier Device Package
24-VQFN (4x4)
Features
POR
Base Product Number
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CAT9555YI-T2onsemi35 141CAT9555YI-T2CT-NDR22,91000Similar
PCA9555BS,118NXP USA Inc.2 930568-2382-1-NDR38,28000Similar
PI4IOE5V9555ZDEXDiodes Incorporated5 04531-PI4IOE5V9555ZDEXCT-NDR23,40000Similar
In-Stock: 2 051
Check for Additional Incoming Stock
Quantity
All prices are in ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R38,28000R38,28
10R28,40300R284,03
25R25,92240R648,06
100R23,19010R2 319,01
250R21,88776R5 471,94
500R21,25228R10 626,14
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000R19,65894R58 976,82
6 000R19,26860R115 611,60
Manufacturers Standard Package
You May Also Be Interested In
1 Items
PCA9555BS,118

PCA9555BS,118

IC XPND 400KHZ I2C SMBUS 24HVQFN

NXP USA Inc.

R38,28000
Terms & Conditions Privacy Notice Cookie Settings
Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member