Interface - I/O Expanders

Mfr Part #	Qty	Price	Product Status	Number of I/O	Interface	Interrupt Output	Features	Output Type	Current - Output Source/Sink	Clock Frequency	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
CAT9555HV6I IC I/O EXPANDER I2C 24TQFN onsemi	6,356	0.00000	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	-	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)	Details
PCA9534DWG4 IC I/O EXPANDER I2C 8B 16SOIC Texas Instruments	1,318	1.21294	Discontinued at Digi-Key	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC	Details
PCF8575CDWG4 IC I/O EXPANDER I2C 16B 24SOIC Texas Instruments	8,024	2.05545	Discontinued at Digi-Key	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC	Details
PCF8574DWE4 IC I/O EXPANDER I2C 8B 16SOIC Texas Instruments	4,483	0.00000	Active	8	I²C	Yes	POR	Push-Pull	1mA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC	Details
PCA9674TS,112 IC I/O EXPANDER I2C 8B 20SSOP NXP USA Inc.	7,501	0.80066	Obsolete	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP	Details
PCA9673BQ,118 IC I/O EXPANDER I2C 16B 24DHVQFN NXP USA Inc.	2,567	1.12762	Obsolete	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-DHVQFN (5.5x3.5)	Details
PCA8574AD,512 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	5,233	0.00000	Obsolete	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO	Details
IS31IO7325-GRLS4-TR IC MULTI-FUNCTION I/O DVR 24SOIC ISSI, Integrated Silicon Solution Inc	6,776	0.00000	Active	8	I²C, Serial	Yes	POR	Open Drain	10mA, 20mA	400 kHz	2.4V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOP	Details
PCA9675D,118 IC I/O EXPANDER I2C 16B 24SOIC NXP USA Inc.	1,798	0.00000	Obsolete	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SO	Details
IS82C55A CMOS PROGRAMMABLE PERIPHERAL INT Harris Corporation	7,833	0.00000	Active	24	-	Yes	-	-	-	-	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.58x16.58)	Details
STMPE1801BJR IC PORT EXPANDER 18BIT 25FIPCHIP STMicroelectronics	5,855	0.82455	Obsolete	18	I²C	Yes	Keypad Controller, POR	Push-Pull	4mA	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	25-WFBGA, WLCSP	25-FlipChip (2x2)	Details
PCA8574AD,518 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	1,085	0.00000	Obsolete	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO	Details
XRA1201IL24-F IC I/O PORT EXPANDER I2C 24QFN MaxLinear, Inc.	6,563	0.00000	Obsolete	16	I²C, SMBus	Yes	-	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)	Details
MAX7310ATE MULTI-PORT I/O EXPANDER Analog Devices Inc./Maxim Integrated	7,176	0.00000	Active	-	-	-	-	-	-	-	-	-	-	-	-	Details
XRA1403IG24-F IC I/O EXPANDER SPI 16B 24TSSOP MaxLinear, Inc.	5,606	0.00000	Obsolete	16	SPI	Yes	-	Open Drain	-	26 MHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
MAX7317AEE SPI-INTERFACED I/O EXPANDER Analog Devices Inc./Maxim Integrated	9,636	0.00000	Active	-	-	-	-	-	-	-	-	-	-	-	-	Details
PCF8575PWRE4 IC I/O EXPANDER I2C 16B 24TSSOP Texas Instruments	8,762	1.14299	Discontinued at Digi-Key	16	I²C, SMBus	Yes	POR	Push-Pull	1mA, 25mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
PCA9536DRG4 IC I/O EXPANDER I2C 4B 8SOIC Texas Instruments	4,339	0.62649	Discontinued at Digi-Key	4	I²C, SMBus	No	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC	Details
PCA9555RGERG4 IC I/O EXPANDER I2C 16B 24QFN Texas Instruments	4,053	1.10881	Discontinued at Digi-Key	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)	Details
PCA9538PWG4 PCA9538 REMOTE 8-BIT I2C AND SMB Burr Brown	1,072	0.00000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP	Details
PCA9674ATS,112 IC I/O EXPANDER I2C 8B 20SSOP NXP USA Inc.	7,070	0.80066	Obsolete	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP	Details
TCA7408ZSZR IC I/O EXPANDER I2C 8BIT 16UCSP Texas Instruments	2,604	0.00000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	10mA	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-UFBGA, CSPBGA	16-UCSP (2x2)	Details
TCA6408PWG4 IC I/O EXPANDER I2C 8B 16TSSOP Texas Instruments	1,538	0.00000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP	Details
PCA9500BSHP IC I/O EXPANDER 8BIT 16HVQFN NXP USA Inc.	6,489	0.00000	Obsolete	8	I²C, SMBus	No	EEPROM, POR	Push-Pull	100µA, 25mA	400 kHz	2.5V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)	Details

Interface - I/O Expanders

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