Interface - I/O Expanders

1,058 parts
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
DS4520E DS4520E
IC I/O EXPANDER W/MEMORY 16TSSOP
Analog Devices Inc./Maxim Integrated
8,309 1.56250 Obsolete 9 I²C No EEPROM, POR Open Drain 12mA 400 kHz 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP Details
PCA9536YZPR PCA9536YZPR
IC I/O EXPANDER I2C 4B 8DSBGA
Texas Instruments
2,518 0.00000 Obsolete 4 I²C, SMBus No POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-XFBGA, DSBGA 8-DSBGA (1.9x0.9) Details
MAX7313DAEG+T MAX7313DAEG+T
IC EXPANDER 16PORT 24QSOP
Analog Devices Inc./Maxim Integrated
2,480 2.11992 Obsolete 16 I²C, SMBus Yes PWM Open Drain 50mA 400 kHz 2V ~ 3.6V -40°C ~ 125°C Surface Mount 24-SSOP (0.154", 3.90mm Width) 24-QSOP Details
MAX7310AEE MAX7310AEE
MULTI-PORT I/O EXPANDER
Analog Devices Inc./Maxim Integrated
3,426 0.00000 Active - - - - - - - - - - - - Details
SX1508IULTRT SX1508IULTRT
IC GPIO EXPANDER I2C 8CH 20QFN
Semtech Corporation
4,828 0.81810 Obsolete 8 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 20-UFQFN Exposed Pad 20-QFN-UT (3x3) Details
PCA9673DB,118 PCA9673DB,118
IC I/O EXPANDER I2C 16B 24SSOP
NXP USA Inc.
1,767 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
PCA8575BQ,118 PCA8575BQ,118
IC I/O EXPANDER I2C 16B 24DHVQFN
NXP USA Inc.
6,185 0.00000 Obsolete 16 I²C Yes POR Push-Pull 100µA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C Surface Mount 24-VFQFN Exposed Pad 24-DHVQFN (5.5x3.5) Details
PCA9671BQ,118 PCA9671BQ,118
IC I/O EXPANDER I2C 16B 24DHVQFN
NXP USA Inc.
5,851 1.12762 Obsolete 16 I²C No 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
PCA9554PWRG4 PCA9554PWRG4
IC I/O EXPANDER I2C 8B 16TSSOP
Texas Instruments
8,013 1.20274 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
PCA9539PWRG4 PCA9539PWRG4
IC I/O EXPANDER I2C 16B 24TSSOP
Texas Instruments
8,308 1.23937 Discontinued at Digi-Key 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
PCA9554D,112 PCA9554D,112
IC I/O EXPANDER I2C 8B 16SOIC
NXP USA Inc.
9,594 0.00000 Obsolete 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-SO Details
PCA9500PW PCA9500PW
PARALLEL I/O PORT, 8-BIT, 8 I/O,
NXP USA Inc.
4,223 0.00000 Active - - - - - - - - - - - - Details
PCA9539PWE4 PCA9539PWE4
IC I/O EXPANDER I2C 16B 24TSSOP
Texas Instruments
5,865 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-TSSOP (0.173", 4.40mm Width) 24-TSSOP Details
CQ82C55A CQ82C55A
IC I/O EXPANDER 24B 44MQFP
Renesas Electronics America Inc
2,523 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
SX1506I091TRT SX1506I091TRT
IC GPIO EXP I2C 16CH 28UTQFN
Semtech Corporation
9,085 0.72265 Obsolete 16 I²C Yes POR Push-Pull 8mA, 24mA 400 kHz 2.5V ~ 5.5V -40°C ~ 85°C Surface Mount 28-UFQFN Exposed Pad 28-QFN-UT (4x4) Details
PCA9554D PCA9554D
8-BIT I2C-BUS AND SMBUS I/O PORT
NXP USA Inc.
1,686 0.00000 Active - - - - - - - - - - - - Details
XRA1206IG16-F XRA1206IG16-F
IC I/O PORT EXPANDER I2C 16TSSOP
MaxLinear, Inc.
2,504 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
MAX7315ATE MAX7315ATE
8-PORT I/O EXPANDER
Analog Devices Inc./Maxim Integrated
3,010 0.00000 Active - - - - - - - - - - - - Details
XRA1404IL16MTR-F XRA1404IL16MTR-F
IC I/O PORT EXPANDER 8 BIT SPI G
MaxLinear, Inc.
5,052 0.00000 Obsolete 8 SPI Yes - Open Drain - 26 MHz 1.65V ~ 3.6V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3) Details
XRA1200PIL16MTR-F XRA1200PIL16MTR-F
IC I/O PORT EXPANDER 8 BIT I2C G
MaxLinear, Inc.
1,501 0.00000 Obsolete 8 I²C, SMBus Yes - Open Drain - 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3) Details
PCA9555PWRE4 PCA9555PWRE4
IC I/O EXPANDER I2C 16B 24TSSOP
Texas Instruments
1,035 1.17016 Discontinued at Digi-Key 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
PCA9674ATS,118 PCA9674ATS,118
IC I/O EXPANDER I2C 8B 20SSOP
NXP USA Inc.
2,695 0.78197 Obsolete 8 I²C Yes POR Push-Pull 100µA, 25mA 1 MHz 2.3V ~ 5.5V -40°C ~ 85°C Surface Mount 20-LSSOP (0.173", 4.40mm Width) 20-SSOP Details
PCF8574ADWE4 PCF8574ADWE4
IC I/O EXPANDER I2C 8B 16SOIC
Texas Instruments
5,873 1.70084 Discontinued at Digi-Key 8 I²C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC Details
PCA9557BSHP PCA9557BSHP
8-BIT I2C-BUS AND SMBUS I/O PORT
NXP USA Inc.
2,003 0.00000 Obsolete 8 I²C, SMBus No POR Open Drain 10mA, 20mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad 16-HVQFN (4x4) Details

Looking for Interface - I/O Expanders?

Submit your RFQ and our team will source it for you.

Need components fast? Get pricing & lead time within 24 hours. Submit an RFQ →