Number of I/O is 16 - Interface - I/O Expanders Distributor - CAT9555HT6I-GT2 CAT9555HV6I-GT2 CAT9555YI-T2

Part Number	Manufacturer / Brand	Brife Description	Part 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
CAT9555HT6I-GT2	ON Semiconductor	IC I/O EXPANDER 16BI 2C 24TQFN	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
CAT9555HV6I-GT2	ON Semiconductor	IC I/O EXPANDER I2C/SMBUS 24TQFN	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
CAT9555YI-T2	ON Semiconductor	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
MAX7311AAG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24SSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
MAX7311AUG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
MAX7311AWG+	Maxim Integrated	IC I/O EXPANDER I2C 16B 24SOIC	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC
MAX7312ATG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TQFN	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX7312AUG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
MAX7312AWG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24SOIC	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC
MAX7313AEG+	Maxim Integrated	IC I/O EXPANDER I2C 16B 24QSOP	Active	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
MAX7313AEG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24QSOP	Active	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
MAX7313ATG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TQFN	Active	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX7313DATG+	Maxim Integrated	IC EXPANDER 16PORT 24TQFN	Discontinued at -	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX7313DATG+T	Maxim Integrated	IC EXPANDER 16PORT 24TQFN	Discontinued at -	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX7318ATG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TQFN	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX7318AUG+T	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
MAX7326ATG+	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TQFN	Obsolete	16	I²C	Yes	POR	Push-Pull	20mA	400kHz	1.71 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MCP23016-I/ML	Microchip Technology	IC I/O EXPANDER I2C 16B 28QFN	Active	16	I²C	Yes	POR	Push-Pull	25mA	400kHz	2 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
MCP23016-I/SO	Microchip Technology	IC I/O EXPANDER I2C 16B 28SOIC	Active	16	I²C	Yes	POR	Push-Pull	25mA	400kHz	2 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
MCP23016-I/SS	Microchip Technology	IC I/O EXPANDER I2C 16B 28SSOP	Active	16	I²C	Yes	POR	Push-Pull	25mA	400kHz	2 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MCP23016T-I/ML	Microchip Technology	IC I/O EXPANDER I2C 16B 28QFN	Active	16	I²C	Yes	POR	Push-Pull	25mA	400kHz	2 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
MCP23017-E/ML	Microchip Technology	IC I/O EXPANDER I2C 16B 28QFN	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
MCP23017-E/SO	Microchip Technology	IC I/O EXPANDER I2C 16B 28SOIC	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
MCP23017-E/SP	Microchip Technology	IC I/O EXPANDER I2C 16B 28SDIP	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Through Hole	28-DIP (0.300", 7.62mm)	28-SPDIP
MCP23017-E/SS	Microchip Technology	IC I/O EXPANDER I2C 16B 28SSOP	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MCP23017T-E/ML	Microchip Technology	IC I/O EXPANDER I2C 16B 28QFN	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
MCP23017T-E/SO	Microchip Technology	IC I/O EXPANDER I2C 16B 28SOIC	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
MCP23018-E/MJ	Microchip Technology	IC I/O EXPANDER I2C 16B 24QFN	Active	16	I²C	Yes	POR	Open Drain	25mA	3.4MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
MCP23018T-E/MJ	Microchip Technology	IC I/O EXPANDER I2C 16B 24QFN	Active	16	I²C	Yes	POR	Open Drain	25mA	3.4MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
MCP23018T-E/SS	Microchip Technology	IC I/O EXPANDER I2C 16B 24SSOP	Active	16	I²C	Yes	POR	Open Drain	25mA	3.4MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
MCP23S17-E/ML	Microchip Technology	IC I/O EXPANDER SPI 16B 28QFN	Active	16	SPI	Yes	POR	Push-Pull	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
MCP23S17-E/SO	Microchip Technology	IC I/O EXPANDER SPI 16B 28SOIC	Active	16	SPI	Yes	POR	Push-Pull	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
MCP23S17-E/SP	Microchip Technology	IC I/O EXPANDER SPI 16B 28SDIP	Active	16	SPI	Yes	POR	Push-Pull	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Through Hole	28-DIP (0.300", 7.62mm)	28-SPDIP
MCP23S17-E/SS	Microchip Technology	IC I/O EXPANDER SPI 16B 28SSOP	Active	16	SPI	Yes	POR	Push-Pull	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MCP23S17T-E/SS	Microchip Technology	IC I/O EXPANDER SPI 16B 28SSOP	Active	16	SPI	Yes	-	Push-Pull	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MCP23S18-E/SP	Microchip Technology	IC EXPANDER SPI 16BIT I/O 28SDIP	Active	16	SPI	Yes	-	Open Drain	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Through Hole	28-DIP (0.300", 7.62mm)	28-SPDIP
PCA9535EDTR2G	ON Semiconductor	IC I/O EXPANDER 16B 24TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	100kHz	1.65 V ~ 5.5 V	-55°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9535PW	Texas Instruments	IC I/O EXPANDER I2C 16B 24TSSOP	Not For New Designs	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9539PW	Texas Instruments	IC I/O EXPANDER I2C 16B 24TSSOP	Not For New Designs	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9555DB	Texas Instruments	IC I/O EXPANDER I2C 16B 24SSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
PCA9555PW	Texas Instruments	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9655EDTR2G	ON Semiconductor	IC I/O EXPANDER I2C 16B 24-TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	42mA	100kHz	1.65 V ~ 5.5 V	-55°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SX1509BIULTRT	Semtech Corporation	IC GPIO EXPANDER I2C 16CH 28QFN	Active	16	I²C	Yes	Keypad Controller, LED Output, POR	Open Drain, Push-Pull	8mA, 15mA	400kHz	1.425 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	28-UFQFN Exposed Pad	28-QFN-UT (4x4)
TCA9539RGER	Texas Instruments	IC I/O EXPANDER I2C 16B 24VQFN	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
XRA1201IL24-F	MaxLinear, Inc.	IC I/O PORT EXPANDER I2C 24QFN	Obsolete	16	I²C, SMBus	Yes	-	Open Drain	-	400kHz	1.65 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
XRA1201PIG24TR-F	MaxLinear, Inc.	IC I/O PORT EXPANDER 16 BIT I2C	Active	16	I²C, SMBus	Yes	-	Open Drain	-	400kHz	1.65 V ~ 3.6 V	-40°C ~ 85°C	-	-	-
XRA1201PIL24-F	MaxLinear, Inc.	IC I/O PORT EXPANDER I2C 24QFN	Active	16	I²C, SMBus	Yes	-	Push-Pull	-	400kHz	1.65 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
XRA1203IG24-F	MaxLinear, Inc.	IC I/O PORT EXPANDER I2C 24TSSOP	Obsolete	16	I²C, SMBus	Yes	-	Open Drain	-	400kHz	1.65 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
XRA1403IG24TR-F	MaxLinear, Inc.	IC I/O PORT EXPANDER 16 BIT SPI	Active	16	SPI	Yes	-	Open Drain	-	26MHz	1.65 V ~ 3.6 V	-40°C ~ 85°C	-	-	-
XRA1403IL24-F	MaxLinear, Inc.	IC I/O EXPANDER SPI 16B 24QFN	Active	16	SPI	Yes	-	Open Drain	-	26MHz	1.65 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)

Manufacturers for Interface - I/O Expanders