I/O Expanders

Browse available I/O Expanders components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Number of I/O	Interface	Interrupt Output	Features	Output Type	Current - Output Source/Sink	Clock Frequency	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
CMS82C55AZ IC XPNDR PARALLEL 44PLCC Renesas Electronics Corporation	1,007	-	RFQ	Datasheet	-	44-LCC (J-Lead)	Bulk	Active	Not Verified	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	0°C ~ 70°C	-	-	Surface Mount	44-PLCC (16.58x16.58)
MAX7300AAX+T IC XPNDR 400KHZ I2C 36SSOP Analog Devices Inc./Maxim Integrated	772	-	RFQ	Datasheet	-	36-BSOP (0.295", 7.50mm Width)	Tape & Reel (TR)	Active	Not Verified	28	I2C	Yes	-	Push-Pull	4.5mA, 10mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 125°C	-	-	Surface Mount	36-SSOP
IMQ82C55AZ IC XPNDR PARALLEL 44MQFP Renesas Electronics Corporation	705	-	RFQ	Datasheet	-	44-QFP	Tray	Active	Not Verified	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	44-MQFP (10x10)
MAX1608EEE+ IC XPNDR 100KHZ SMBUS 16QSOP Analog Devices Inc./Maxim Integrated	3,153	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Active	Not Verified	8	SMBus	No	POR	Open Drain	-	100 kHz	2.7V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-QSOP
NTC6416ANLTS1 NTC6416ANLTS1 onsemi	3,018	-	RFQ	Datasheet	-	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
JLC1562BFEL IC XPNDR 100KHZ I2C 16SOEIAJ onsemi	4,632	-	RFQ	Datasheet	-	16-SOIC (0.209", 5.30mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	8	I2C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOEIAJ
JLC1562BF IC XPNDR 100KHZ I2C 16SOEIAJ onsemi	1,106	-	RFQ	Datasheet	-	16-SOIC (0.209", 5.30mm Width)	Tube	Obsolete	Not Verified	8	I2C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOEIAJ
JLC1562BN IC XPNDR 100KHZ I2C 16DIP onsemi	2,633	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	8	I2C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	-	-	Through Hole	16-PDIP
PCA9574PW,112 IC XPND 400KHZ I2C SMBUS 16TSSOP NXP USA Inc.	4,848	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	8	I2C, SMBus	Yes	POR	Push-Pull	1mA, 3mA	400 kHz	1.1V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
PCA9556PW,118 IC XPND 100KHZ I2C SMBUS 16TSSOP NXP USA Inc.	5,000	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Bulk	Obsolete	Not Verified	8	I2C, SMBus	Yes	POR	Open Drain, Push-Pull	10mA, 20mA	100 kHz	3V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
CAT9554WI-G IC XPNDR 400KHZ I2C SMBUS 16SOIC onsemi	3,340	-	RFQ	Datasheet	CAT9554	16-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Not Verified	8	I2C, SMBus	Yes	POR	Push-Pull	-	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-SOIC
PCA9554AD,112 IC XPNDR 400KHZ I2C SMBUS 16SO NXP USA Inc.	1,156	-	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	Not Verified	8	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-SO
PCA9554ADB,112 IC XPNDR 400KHZ I2C SMBUS 16SSOP NXP USA Inc.	2,762	-	RFQ	Datasheet	-	16-SSOP (0.209", 5.30mm Width)	Tube	Obsolete	Not Verified	8	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-SSOP
LC709004A-TLM-E IO EXPANDER onsemi	4,000	-	RFQ	Datasheet	*	-	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-
XRA1201PIG24TR-F IC XPND 400KHZ I2C SMBUS 24TSSOP MaxLinear, Inc.	1,342	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Not Verified	16	I2C, SMBus	Yes	-	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	24-TSSOP
CAT9554HV4I-GT2 IC XPNDR 400KHZ I2C SMBUS 16TQFN onsemi	1,424	-	RFQ	Datasheet	-	16-WQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	8	I2C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	-	-	Surface Mount	16-TQFN (4x4)
AAT4292IJQ-T1 IC I/O EXPANDER 7B SC70JW-10 Skyworks Solutions Inc.	5,198	-	RFQ	Datasheet	*	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-
JLC1562BFELG IC XPNDR 100KHZ I2C 16SOEIAJ onsemi	2,096	-	RFQ	Datasheet	-	16-SOIC (0.209", 5.30mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	8	I2C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOEIAJ
JLC1562BNG IC XPNDR 100KHZ I2C 16DIP onsemi	1,209	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	8	I2C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	-	-	Through Hole	16-PDIP
JLC1562BFG IC XPNDR 100KHZ I2C 16SOEIAJ onsemi	2,759	-	RFQ	Datasheet	-	16-SOIC (0.209", 5.30mm Width)	Tube	Obsolete	Not Verified	8	I2C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	-	-	Surface Mount	16-SOEIAJ

I/O Expanders FAQ

What I/O Expanders components can I source from EGOO?

You can browse available I/O Expanders product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete I/O Expanders parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.