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I/O Expanders

Mfr Part #	Quantity	Price	Series	Package	Product Status	Features	Package / Case	Output Type	Mounting Type	Interface	Number of I/O	Operating Temperature	Voltage - Supply	Clock Frequency	Interrupt Output	Supplier Device Package	Current - Output Source/Sink	Grade	DigiKey Programmable	Qualification
PCA9535PWRG4 IC XPND 400KHZ I2C SMBUS 24TSSOP Texas Instruments Datasheet	0 In Stock	2,000 : $2,540.00 6,000 : $7,380.00 Tape & Reel (TR)		Tape & Reel (TR)	Discontinued	POR	24-TSSOP (0.173", 4.40mm Width)	Push-Pull	Surface Mount	I2C, SMBus	16	-40°C ~ 85°C	2.3V ~ 5.5V	400 kHz	Yes	24-TSSOP	10mA, 25mA	-	Not Verified	-
PCA9554APW IC XPND 400KHZ I2C SMBUS 16TSSOP Texas Instruments Datasheet	0 In Stock	1,080 : $1,080.00 Tube		Tube	Last Time Buy	POR	16-TSSOP (0.173", 4.40mm Width)	Push-Pull	Surface Mount	I2C, SMBus	8	-40°C ~ 85°C	2.3V ~ 5.5V	400 kHz	Yes	16-TSSOP	10mA, 25mA	-	Not Verified	-
PCA9555DGVR IC XPND 400KHZ I2C SMBUS 24TVSOP Texas Instruments Datasheet	0 In Stock	2,000 : $2,120.00 6,000 : $6,120.00 10,000 : $9,800.00 Tape & Reel (TR)		Tape & Reel (TR) Cut Tape (CT)	Last Time Buy	POR	24-TFSOP (0.173", 4.40mm Width)	Push-Pull	Surface Mount	I2C, SMBus	16	-40°C ~ 85°C	2.3V ~ 5.5V	400 kHz	Yes	24-TVSOP	10mA, 25mA	-	Not Verified	-
PCA9555PWRE4 IC XPND 400KHZ I2C SMBUS 24TSSOP Texas Instruments Datasheet	0 In Stock	2,000 : $2,300.00 6,000 : $6,600.00 Tape & Reel (TR)		Tape & Reel (TR)	Discontinued	POR	24-TSSOP (0.173", 4.40mm Width)	Push-Pull	Surface Mount	I2C, SMBus	16	-40°C ~ 85°C	2.3V ~ 5.5V	400 kHz	Yes	24-TSSOP	10mA, 25mA	-	Not Verified	-
PCA9535RTWR IC XPNDR 400KHZ I2C SMBUS 24WQFN Texas Instruments Datasheet	0 In Stock	3,000 : $3,540.00 6,000 : $6,780.00 Tape & Reel (TR)		Tape & Reel (TR) Cut Tape (CT)	Last Time Buy	POR	24-WFQFN Exposed Pad	Push-Pull	Surface Mount	I2C, SMBus	16	-40°C ~ 85°C	2.3V ~ 5.5V	400 kHz	Yes	24-WQFN (4x4)	10mA, 25mA	-	Not Verified	-
PCF8575DGVRG4 IC XPND 400KHZ I2C SMBUS 24TVSOP Texas Instruments Datasheet	0 In Stock	2,000 : $2,740.00 6,000 : $7,920.00 Tape & Reel (TR)		Tape & Reel (TR)	Discontinued	POR	24-TFSOP (0.173", 4.40mm Width)	Push-Pull	Surface Mount	I2C, SMBus	16	-40°C ~ 85°C	2.5V ~ 5.5V	400 kHz	Yes	24-TVSOP	1mA, 25mA	-	Not Verified	-
PCA9557RGYR IC XPNDR 400KHZ I2C SMBUS 16VQFN Texas Instruments Datasheet	0 In Stock	Obsolete		Tape & Reel (TR) Cut Tape (CT)	Obsolete	POR	16-VFQFN Exposed Pad	Open Drain, Push-Pull	Surface Mount	I2C, SMBus	8	-40°C ~ 85°C	2.3V ~ 5.5V	400 kHz	No	16-VQFN (4x3.5)	10mA, 25mA	-	Not Verified	-
PCA9536DGKRG4 IC XPNDR 400KHZ I2C SMBUS 8VSSOP Texas Instruments Datasheet	0 In Stock	2,500 : $1,575.00 5,000 : $3,000.00 12,500 : $7,250.00 Tape & Reel (TR)		Tape & Reel (TR)	Discontinued	POR	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Push-Pull	Surface Mount	I2C, SMBus	4	-40°C ~ 85°C	2.3V ~ 5.5V	400 kHz	No	8-VSSOP	10mA, 25mA	-	Not Verified	-
PCF8574ARGYRG4 IC XPNDR 100KHZ I2C 20VQFN Texas Instruments Datasheet	0 In Stock	3,000 : $2,550.00 6,000 : $4,920.00 Tape & Reel (TR)		Tape & Reel (TR)	Discontinued	POR	20-VFQFN Exposed Pad	Push-Pull	Surface Mount	I2C	8	-40°C ~ 85°C	2.5V ~ 6V	100 kHz	Yes	20-VQFN (3.5x4.5)	1mA, 25mA	-	Not Verified	-
PCF8575DBQRG4 IC XPNDR 400KHZ I2C SMBUS 24SSOP Texas Instruments Datasheet	0 In Stock	Discontinued		Tape & Reel (TR)	Discontinued	POR	24-SSOP (0.154", 3.90mm Width)	Push-Pull	Surface Mount	I2C, SMBus	16	-40°C ~ 85°C	2.5V ~ 5.5V	400 kHz	Yes	24-SSOP	1mA, 25mA	-	Not Verified	-

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