Part finder/I/O Expanders/CAT9554AYI-G
I/O Expanders
Sourcing quote available

CAT9554AYI-G

Catalyst Semiconductor

I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

16-TSSOP (0.173", 4.40mm Width) Active Date-code options
MANUFACTURERCatalyst Semiconductor
AVAILABILITYRequest to verify
LIFECYCLEActive
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UNIT PRICERequest price
QUANTITYConfirm with RFQ
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Overview

The part, clearly identified.

I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP The CAT9554AYI-G from Catalyst Semiconductor is listed under I/O Expanders with 16-TSSOP (0.173", 4.40mm Width) packaging and a active lifecycle status. Contact us for pricing and availability.

Verification included.Sourcing details are confirmed against your RFQ before response.
Technical record

Product attributes & parameters

14 verified engineering parameters recorded
SeriesCAT9554A
Mounting TypeSurface Mount
Package / Case16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package16-TSSOP
InterfaceI2C, SMBus
Operating Temperature-40°C ~ 85°C
Voltage - Supply2.3V ~ 5.5V
Current - Output Source/Sink10mA, 24mA
FeaturesPOR
Interrupt OutputYes
Output TypePush-Pull
Number of I/O8
Clock Frequency400 kHz
LifecycleActive
Quality and documentation

Bring the evidence your project requires.

Share certificate, traceability, packaging, destination and date-code requirements in the RFQ so the sourcing response is useful, not just a price.

Certification references: AS6081 / RoHS / ISO 9001
Packaging and condition confirmed before quote
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Frequently asked questions

Common questions about CAT9554AYI-G

What is CAT9554AYI-G used for?

I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP Contact Alamo if you need help validating the right package or alternate.

Can you confirm the available date code?

Yes. Include your date-code preference in the RFQ and we will confirm it with the sourcing response.

Is this part still in production?

The current record shows Active. Verification happens against the specific sourcing request.