Integrated Circuits (ICs) > Interface ICs > I/O Expanders

CAT9555YI-T2 - onsemi

CAT9555 Series 16-bit 2.3 to 5 V I²C and SMBus I/O Port with Interrupt TSSOP-24

Technical Details

Case/Package	TSSOP
China RoHS	Compliant
Contact Plating	Tin
Country of Origin	Thailand
Export Control Classification Number (ECCN) Code	EAR99
Frequency	400kHz
Halogen Free	Halogen Free
Height - Seated (Max)	1.2mm
Harmonized Tariff Schedule (HTS) Code	8542.39.00.60
Interface	I2C, SMBus, Serial
Introduction Date	2006-09-25
Lead Free	Lead Free
Length	7.8mm
Lifecycle Status	Production
Manufacturer Lifecycle Status	ACTIVE
Max Frequency	400kHz
Max Operating Temperature	85°C
Max Supply Voltage	5.5V
Min Operating Temperature	-40°C
Min Supply Voltage	2.3V
Nominal Supply Current	160mA
Number of Bits	16
Number of Channels	1
Number of I/Os	16
Number of Pins	24
Number of Ports	2
Number of Terminals	24
Operating Supply Voltage	3V
Packaging	Tape and Reel
REACH SVHC	Yes
RoHS	Compliant
Schedule B	8542390000, 8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|8542390000\|85
Temperature Grade	Industrial
Terminal Pitch	650µm
Width	4.4mm

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

onsemi CAT9555YI-T2 | Future Electronics

Future Electronics

Datasheets

Master Electronics

Onlinecomponents.com

Lifecycle Status Indicator

Production

Symbol

CAT9555YI-T2 Symbol - onsemi

CAT9555YI-T2 Symbol - onsemi

CAT9555YI-T2 Symbol - onsemi

CAT9555YI-T2 Symbol - onsemi

‹ ›

Footprint

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

CAT9555YI-T2 Footprint - onsemi

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
onsemi	CAT9555YI	Obsolete
Texas Instruments	PCF8575PWRG4	Unknown
Texas Instruments	PCF8575PWG4	Unknown
NXP Semiconductors	PCA9535CPW,112	Obsolete
Texas Instruments	PCA9535PWRG4	Production
NXP Semiconductors	PCA9535PW	Production
NXP Semiconductors	935269569118	Production
Texas Instruments	PCA9535PWE4	Unknown
NXP Semiconductors	PCA9555PW	Production
Texas Instruments	PCA9535PWG4	Unknown

See more alternatives See less alternatives

Authorized Distributors

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SKU

Stock

USD

1

10

50

100

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10000

Buy

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JP: 1890

$

1.35

0.985

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0.568

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Mouser

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$

1.36

0.987

0.894

0.793

0.715

0.668

Farnell

DE: 0

$

0.6718

EBV Elektronik

EU: 0

$

Avnet Silica

EU: 0

$

Future Electronics

CA: 0

$

0.435

Newark

US: 0

$

0.712

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 1954

$

8.7584

8.7312

Weyland Electronics Group Pte. Ltd.

SG: 68000

$

0.421

0.421

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US: 204

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0.552

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0.9257

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0.5544

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0.8861

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0.91

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