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Home  /  Integrated Circuits (ICs)  /  Interface - I/O Expanders  /  onsemi CAT9555WI-T1
CAT9555WI-T1
CAT9555WI-T1
Obsolete
Interface - I/O Expanders
Description:  IC XPNDR 400KHZ I2C SMBUS 24SOIC
Manufacturer:  onsemi
Datasheet:   CAT9555WI-T1 Datasheet
History Price: Obsolete
In Stock: 35000
Distributors
Specification
PDF Datasheet
Equivalent
CAT9555WI-T1 Distributors
Contact us and register as a distributor: support@icdirectory.com
Distributors
Mfr Part
Stock
 
 
Slogan
Updated
Anterwell
CAT9555WI-T1
13500
Visit
$
The 21 years electronic components professional supplier
Apr 21, 2026
Feilifei
CAT9555WI-T1
5000
Visit
$
New and original
Apr 21, 2026
One River Electronics Ltd
CAT9555WI-T1
37500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 21, 2026
HAODE TECHNOLOGY
CAT9555WI-T1
9000
Visit
$
Click and send your RFQ
Apr 21, 2026
Hard Find Electronics Ltd.
CAT9555WI-T1
33000
Visit
$
Sourcing hard-to-find electronic components
Apr 20, 2026
TRICO INDUSTRIAL
CAT9555WI-T1
42000
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 20, 2026
Redstar Electronic
CAT9555WI-T1
18000
Visit
$
First Choice, Good Service
Apr 20, 2026
PARKIN
CAT9555WI-T1
500
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 20, 2026
QTreeic Electronics
CAT9555WI-T1
31000
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 20, 2026
DigiKey
CAT9555WI-T1
30500
Visit
$
Click and see latest prices from Digikey Electronics
Apr 20, 2026
CAT9555WI-T1 Specification
Specification
Mfr Part
CAT9555WI-T1
Category
Interface - I/O Expanders
Manufacturer
onsemi
Series
-
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Number of I/O
16
Interface
I2C, SMBus
Interrupt Output
Yes
Features
POR
Output Type
Push-Pull
Current - Output Source/Sink
10mA, 24mA
Clock Frequency
400 kHz
Voltage - Supply
2.3V ~ 5.5V
Operating Temperature
-40 ℃ ~ 85 ℃
Mounting Type
Surface Mount
Package / Case
24-SOIC (0.295", 7.50mm Width)
Supplier Device Package
24-SOIC
CAT9555WI-T1 PDF Datasheet
CAT9555WI-T1 Datasheet
Click and Download: CAT9555WI-T1 Datasheet
CAT9555WI-T1 Related Parts
CAT9534HV4I-GT2
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onsemi
PARALLEL I/O PORT, 8-BIT, 8 I/O,
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IC XPNDR 400KHZ I2C SMBUS 16SOIC
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CAT9554AHV4I-GT2
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IC XPNDR 400KHZ I2C SMBUS 16TQFN
CAT9554AWI-GT2
CAT9554AWI-GT2
onsemi
IC XPNDR 400KHZ I2C SMBUS 16SOIC
CAT9554AYI-GT2
CAT9554AYI-GT2
onsemi
IC XPND 400KHZ I2C SMBUS 16TSSOP
CAT9554HV4I-GT2
CAT9554HV4I-GT2
onsemi
IC XPNDR 400KHZ I2C SMBUS 16TQFN
CAT9554WI-G
CAT9554WI-G
onsemi
IC XPNDR 400KHZ I2C SMBUS 16SOIC
CAT9554WI-GT2
CAT9554WI-GT2
onsemi
IC XPNDR 400KHZ I2C SMBUS 16SOIC
CAT9554YI-GT2
CAT9554YI-GT2
onsemi
IC XPND 400KHZ I2C SMBUS 16TSSOP
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    •
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    •
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    •
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    •
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    Customer Reviews
    4.95 out of 5.00 stars from 106 customer reviews from all over the world
    Angela Butler
    United States
    5 stars
    2026-04-03 02:18
    Pas encore testé
    Luca Gallo
    Italy
    5 stars
    2026-04-02 19:11
    Great!!! Perfect material. Recommended.
    Zoé Lefèvre
    France
    5 stars
    2026-04-02 17:18
    I have never received this order and the seller does not want to refund
    Valeria Jimena
    Spain
    5 stars
    2026-04-02 06:38
    Original brand new, good quality.
    Zé Maria Almeida
    Brazil
    5 stars
    2026-04-02 05:57
    All right and well packed arrived fast, this congratulated the seller.
    Sofía
    Spain
    5 stars
    2026-04-02 05:18
    Perfect. Arrived fast.
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