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
MCP23017-E/SS IC I/O EXPANDER I2C 16B 28SSOP Microchip Technology	5,644	1.69000	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP	Details
MAX7315AEE+ IC I/O EXPANDER I2C 8B 16QSOP Analog Devices Inc./Maxim Integrated	2,481	5.16000	Active	8	I²C, SMBus	Yes	PWM	Open Drain	50mA	400 kHz	2V ~ 3.6V	-40°C ~ 125°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP	Details
TCA1116PWR IC I/O EXPANDR I2C 16BIT 24TSSOP Texas Instruments	7,751	2.05000	Active	16	I²C	Yes	POR	Push-Pull	-	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
PCA9539D,118 I/O EXPANDER 16 IC, SMBUS 400KHZ NXP USA Inc.	18,712	1.16000	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SO	Details
PI4IOE5V9535LEX IC I/O EXPANDER 16B I2C 24TSSOP Diodes Incorporated	9,881	1.31000	Active	16	I²C	Yes	-	-	-	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
CDP1852CE BYTE-WIDE INPUT/OUTPUT PORT Intersil	15,332	5.20000	Active	-	-	-	-	-	-	-	-	-	-	-	-	Details
PCA9535EMTTXG IC I/O EXPANDER 16B 24WQFN onsemi	9,894	3.23000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)	Details
PCF8575CDBR IC I/O EXPANDER I2C 16B 24SSOP Texas Instruments	10,117	3.27063	Active	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP	Details
MAX7323ATE+T IC I/O EXPANDER I2C 4B 16TQFN Analog Devices Inc./Maxim Integrated	3,050	2.87220	Active	4	I²C	Yes	POR	Open Drain, Push-Pull	20mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)	Details
IS31IO7328-QFLS4-TR IC MULTI-FUNCTION I/O DVR 16QFN Lumissil Microsystems	9,851	0.50862	Active	4	I²C	Yes	POR	Open Drain	10mA, 20mA	400 kHz	2.4V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-QFN (3x3)	Details
MAX7317AEE+T IC I/O EXPANDER SPI 10B 16QSOP Analog Devices Inc./Maxim Integrated	3,261	6.52000	Active	10	SPI	No	POR	Open Drain	20mA	-	2.25V ~ 3.6V	-40°C ~ 125°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP	Details
PCA9538PW,112 IC I/O EXPANDER I2C 8B 16TSSOP NXP USA Inc.	774	1.09000	Obsolete	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
PCA9557PW,112 IC I/O EXPANDER I2C 8B 16TSSOP NXP USA Inc.	4,508	0.56000	Obsolete	8	I²C, SMBus	No	POR	Open Drain, 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
PCF8575CPWR IC I/O EXPANDER I2C 16B 24TSSOP Texas Instruments	5,190	3.27063	Active	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
PCA9554ADW IC I/O EXPANDER I2C 8B 16SOIC Texas Instruments	2,264	1.20720	Active	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
PCA9535DWR IC I/O EXPANDER I2C 16B 24SOIC Texas Instruments	1,291	3.08000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC	Details
PCA9537DPZ IC I/O EXPANDER I2C 4B 10TSSOP NXP USA Inc.	1,981	1.33000	Active	4	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-TSSOP	Details
PCA9535PWR IC I/O EXPANDER I2C 16B 24TSSOP Texas Instruments	1,231	2.54000	Not For New Designs	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
MCP23S08T-E/SO IC I/O EXPANDER SPI 8B 18SOIC Microchip Technology	4,874	1.54000	Active	8	SPI	Yes	POR	Push-Pull	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	18-SOIC (0.295", 7.50mm Width)	18-SOIC	Details
PCF8574ATS/3,118 IC I/O EXPANDER I2C 8B 20SSOP NXP USA Inc.	1,280	1.45000	Active	8	I²C	Yes	POR	Push-Pull	300µA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP	Details
CY8C9540A-24PVXI IC I/O EXPANDER I2C 40B 48SSOP Infineon Technologies	485	11.39000	Active	40	I²C	Yes	EEPROM, POR, PWM, WDT	Open Drain	10mA, 25mA	100 kHz	3V ~ 5.25V	-40°C ~ 85°C	Surface Mount	48-BSSOP (0.295", 7.50mm Width)	48-SSOP	Details
PCA9555PW,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	7,323	1.74000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
MCP23S09T-E/SO IC I/O EXPANDER SPI 8B 18SOIC Microchip Technology	9,549	1.70000	Active	8	SPI	Yes	-	Open Drain	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	18-SOIC (0.295", 7.50mm Width)	18-SOIC	Details
MAX7318ATG+T IC I/O EXPANDER I2C 16B 24TQFN Analog Devices Inc./Maxim Integrated	8,703	4.08983	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)	Details

Interface - I/O Expanders

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