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
PCA9501D,112 IC I/O EXPANDER I2C 8B 20SOIC NXP USA Inc.	1,421	0.00000	Obsolete	8	I²C, SMBus	Yes	EEPROM, POR	Push-Pull	100µA, 25mA	400 kHz	2.5V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SO	Details
SX1512BIULTRT IC GPIO EXPANDER I2C 16CH 28QFN Semtech Corporation	9,908	0.00000	Obsolete	16	SPI	No	-	Open Drain, Push-Pull	8mA, 15mA	20 MHz	1.425V ~ 3.6V	-40°C ~ 85°C	Surface Mount	28-UFQFN Exposed Pad	28-QFN-UT (4x4)	Details
PCA9675BQ,118 IC I/O EXPANDER I2C 16B 24DHVQFN NXP USA Inc.	8,770	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
PCAL9538ABS,128 IC I/O EXPANDER 8BIT 16HVQFN NXP USA Inc.	4,063	0.70719	Obsolete	8	I²C	Yes	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)	Details
CDP1852CD BYTE-WIDE INPUT/OUTPUT PORT Harris Corporation	3,281	0.00000	Active	8	Parallel	No	-	-	4.4mA, 6.1mA	-	4V ~ 6.5V	-55°C ~ 125°C	Through Hole	24-CDIP (0.600", 15.24mm)	24-SBDIP	Details
PCA9674D,518 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	7,171	0.00000	Obsolete	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO	Details
PCA9557D/DG,118 IC I/O PORT I2C/SMBUS 16-SOIC NXP USA Inc.	6,013	0.00000	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-SOIC (0.154", 3.90mm Width)	16-SO	Details
IP82C55A-5 PROGRAMMABLE PERIPH. INTERFACE Harris Corporation	7,934	0.00000	Active	24	-	Yes	ADC, DAC, Direct Bit Set/Reset	-	2.5mA	8 MHz	4.5V ~ 5.5V	-40°C ~ 85°C	Through Hole	40-DIP (0.600", 15.24mm)	40-PDIP	Details
PCA9675DB,118 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	7,472	1.17367	Obsolete	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP	Details
MCP23008-E/SSVAO 8-BIT I/O EXPANDER WITH I2C Microchip Technology	5,250	0.00000	Active	8	I²C	Yes	POR	Push-Pull	25mA	10 MHz	4.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP	Details
N82C55A2 INTERFACE Intel	9,716	0.00000	Active	-	-	-	-	-	-	-	-	-	-	-	-	Details
XRA1403IL24-F IC I/O EXPANDER SPI 16B 24QFN MaxLinear, Inc.	3,757	1.48229	Active	16	SPI	Yes	-	Push-Pull	-	26 MHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)	Details
PCA9701PW,112 IC SPI GPI 16-BIT 24-TSSOP NXP USA Inc.	2,011	0.00000	Obsolete	16 (Input Only)	SPI Serial	Yes	-	Push-Pull	-	5 MHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP	Details
CAT9555HT6I-GT2 IC I/O EXPANDER 16BI 2C 24TQFN onsemi	6,172	0.00000	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)	Details
DS4550E+T&R IC I/O EXPANDER I2C 9B 20TSSOP Analog Devices Inc./Maxim Integrated	1,202	0.00000	Active	9	I²C, JTAG	No	EEPROM, POR	Open Drain	16mA	400 kHz	2.7V ~ 5.5V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP	Details
XRA1202IG16-F IC I/O PORT EXPANDER I2C 16TSSOP MaxLinear, Inc.	5,408	0.00000	Obsolete	8	I²C, SMBus	Yes	-	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP	Details
CQ82C55A96 IC I/O EXPANDER 24B 44MQFP Renesas Electronics America Inc	6,558	0.00000	Obsolete	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount	44-QFP	44-MQFP (10x10)	Details
PCA9535CD,112 IC I/O EXPANDER I2C 16B 24SOIC NXP USA Inc.	3,165	0.00000	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
PCA9621PW,118 IC BUS PORT 8BIT 65MA 16TSSOP NXP USA Inc.	5,355	0.00000	Obsolete	8	I²C, SMBus	No	-	Open Drain	65mA	1 MHz	2.7V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP	Details
CS82C55A96 IC I/O EXPANDER 24B 44PLCC Renesas Electronics America Inc	6,769	0.00000	Obsolete	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
PCA9554APWRG4 IC I/O EXPANDER I2C 8B 16TSSOP Texas Instruments	3,687	0.81850	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-TSSOP (0.173", 4.40mm Width)	16-TSSOP	Details
PCA9557D112 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	9,926	0.00000	Active	8	I²C, SMBus	No	POR	Open Drain, Push-Pull	10mA, 20mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SO	Details
PCA8575DK,118 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	2,112	0.94493	Obsolete	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-SSOP	Details
XRA1202IG16TR-F IC I/O PORT EXPANDER 8 BIT I2C G MaxLinear, Inc.	6,917	0.00000	Obsolete	8	I²C, SMBus	Yes	-	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP	Details

Interface - I/O Expanders

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