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
MCP23018-E/SS IC I/O EXPANDER I2C 16B 24SSOP Microchip Technology	6,477	2.24000	Active	16	I²C	Yes	POR	Open Drain	25mA	3.4 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP	Details
933DC DUAL FOUR INPUT EXPANDER National Semiconductor	19,940	1.06000	Active	-	-	-	-	-	-	-	-	-	-	-	-	Details
MAX7326ATG+ IC I/O EXPANDER I2C 16B 24TQFN Analog Devices Inc./Maxim Integrated	745	2.25000	Obsolete	16	I²C	Yes	POR	Push-Pull	20mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)	Details
MAX7321ATE+ IC I/O EXPANDER I2C 8B 16TQFN Analog Devices Inc./Maxim Integrated	5,618	3.56000	Active	8	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
PCAL9538APWJ IC GPIO EXPANDER 16TSSOP NXP USA Inc.	2,653	1.92000	Active	8	I²C, SMBus	Yes	POR	Open Drain, 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
PCA9555PW IC I/O EXPANDER I2C 16B 24TSSOP Texas Instruments	444	2.88000	Obsolete	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
PCA9554APWR IC I/O EXPANDER I2C 8B 16TSSOP Texas Instruments	1,176	0.79356	Not For New Designs	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
PCF8574ADGVR IC I/O EXPANDER I2C 8B 20TVSOP Texas Instruments	6,201	3.12000	Active	8	I²C	Yes	POR	Push-Pull	1mA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	20-TFSOP (0.173", 4.40mm Width)	20-TVSOP	Details
SX1509QBIULTRT IC GPIO EXPANDER I2C 16CH 28QFN Semtech Corporation	2,973	3.42000	Active	16	I²C	Yes	Keypad Controller, LED Output, POR	Open Drain, Push-Pull	8mA, 15mA	400 kHz	1.425V ~ 3.6V	-40°C ~ 85°C	Surface Mount	28-UFQFN Exposed Pad	28-QFN-UT (4x4)	Details
PCA9675D,112 INTERFACE - I/O EXPANDERS 16-BIT NXP USA Inc.	6,874	1.67000	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
MAX7318AAG+ IC I/O EXPANDER I2C 16B 24SSOP Analog Devices Inc./Maxim Integrated	485	7.14000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP	Details
TCA9539RGER IC I/O EXPANDER I2C 16B 24VQFN Texas Instruments	2,286	2.30000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)	Details
PCA9539BSHP IC I2C BUS/SMBUS 16BIT 24HVQFN NXP USA Inc.	5,480	1.98000	Last Time Buy	16	I²C	Yes	POR	Open Drain	50mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-HVQFN (4x4)	Details
MAX7310ATE+ IC I/O EXPANDER I2C 8B 16TQFN Analog Devices Inc./Maxim Integrated	336	6.52000	Active	8	I²C, SMBus	No	POR	Open Drain, Push-Pull	18mA, 30mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-WQFN Exposed Pad	16-TQFN (4x4)	Details
CMS82C55AZ96 IC I/O EXPANDER 24B 44PLCC Renesas Electronics America Inc	1,717	13.71000	Active	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.58x16.58)	Details
R8A66154SP#D1 8-BIT I/O EXPANDER Renesas Electronics America Inc	2,500	2.10000	Active	-	-	-	-	-	-	-	-	-	-	-	-	Details
PCAL6416AHF,128 IC I/O EXPANDER 16BIT 24HWQFN NXP USA Inc.	339,972	1.38000	Active	16	I²C, SMBus	Yes	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)	Details
MCP25020T-E/SL IC I/O EXPANDER CAN 8B 14SOIC Microchip Technology	3,296	3.25000	Active	8	CAN V2.0b	No	EEPROM, POR, PWM	Push-Pull	25mA	25 MHz	4.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC	Details
PCA9555D,118 IC I/O EXPANDER I2C 16B 24SOIC NXP USA Inc.	1,318	2.05000	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-SO	Details
PCA9535DBR IC I/O EXPANDER I2C 16B 24SSOP Texas Instruments	1,817	1.84000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP	Details
MAX7314ATG 18-PORT GPIO Analog Devices Inc./Maxim Integrated	13,075	2.33000	Active	-	-	-	-	-	-	-	-	-	-	-	-	Details
TCA6418EYFPR IC I/O EXPANDER I2C 18B 25DSBGA Texas Instruments	3,401	2.15000	Active	18	I²C	Yes	Keypad Controller, POR	Push-Pull	10mA, 25mA	1 MHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	25-XFBGA, DSBGA	25-DSBGA	Details
PCA9535HF,118 IC I/O EXPANDER I2C 16B 24HWQFN NXP USA Inc.	4,903	1.92000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)	Details
MAX7316ATE+ IC I/O EXPANDER I2C 16B 16TQFN Analog Devices Inc./Maxim Integrated	11,485	1.96000	Obsolete	10	I²C, SMBus	Yes	PWM	Open Drain	50mA	400 kHz	2V ~ 3.6V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)	Details

Interface - I/O Expanders

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