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
PCAL6408AEX1Z PCAL6408AEX1Z
LOW-VOLTAGE TRANSLATING, 8-BIT I
NXP USA Inc.
5,169 1.30000 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-XFLGA 16-X2QFN (1.6x1.6) Details
PCA9538ABS,128 PCA9538ABS,128
IC I/O EXPANDER I2C 8B 16HVQFN
NXP USA Inc.
5,946 0.70000 Active - - - - - - - - - - - - Details
PCA9506DGG,518 PCA9506DGG,518
IC I/O EXPANDER I2C 40B 56TSSOP
NXP USA Inc.
8,804 5.79000 Active 40 I²C Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C Surface Mount 56-TFSOP (0.240", 6.10mm Width) 56-TSSOP Details
CY8C9540A-24PVXIT CY8C9540A-24PVXIT
IC I/O EXPANDER I2C 40B 48SSOP
Infineon Technologies
2,958 11.39000 Active 40 I²C Yes EEPROM, POR, PWM, WDT Open Drain 10mA, 25mA 100 kHz 3V ~ 5.25V -40°C ~ 85°C Surface Mount 48-BSSOP (0.295", 7.50mm Width) 48-SSOP Details
MCP25055-I/SL MCP25055-I/SL
IC I/O EXPANDER CAN 8B 14SOIC
Microchip Technology
2,448 4.56246 Active 8 CAN (1-Wire) No ADC, EEPROM, POR, PWM Push-Pull 25mA 25 MHz 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 14-SOIC Details
MCP23017T-E/ML MCP23017T-E/ML
IC I/O EXPANDER I2C 16B 28QFN
Microchip Technology
1,817 1.90000 Active 16 I²C Yes POR Push-Pull 25mA 1.7 MHz 1.8V ~ 5.5V -40°C ~ 125°C Surface Mount 28-VQFN Exposed Pad 28-QFN (6x6) Details
MAX7321ATE+T MAX7321ATE+T
IC I/O EXPANDER I2C 8B 16TQFN
Analog Devices Inc./Maxim Integrated
3,391 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
PCA9554CPWJ PCA9554CPWJ
IC GPIO EXPANDER 16TSSOP
NXP USA Inc.
1,988 1.49000 Active 8 I²C, SMBus Yes POR 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
PCF8575CDWR PCF8575CDWR
IC I/O EXPANDER I2C 16B 24SOIC
Texas Instruments
8,127 3.27063 Active 16 I²C, SMBus Yes POR Open Drain 10mA, 25mA 400 kHz 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount 24-SOIC (0.295", 7.50mm Width) 24-SOIC Details
SX1509BIULTRT SX1509BIULTRT
IC GPIO EXPANDER I2C 16CH 28QFN
Semtech Corporation
30,791 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
MCP23S09T-E/MG MCP23S09T-E/MG
IC I/O EXPANDER SPI 8B 16QFN
Microchip Technology
7,542 1.70000 Active 8 SPI Yes - Open Drain 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3) Details
PCA9557PW,118 PCA9557PW,118
IC I/O EXPANDER I2C 8B 16TSSOP
NXP USA Inc.
41,384 1.54000 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-TSSOP (0.173", 4.40mm Width) 16-TSSOP Details
PCA9539APW,118 PCA9539APW,118
IC GPIO EXPANDER 24TSSOP
NXP USA Inc.
1,011 1.64000 Active 16 I²C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP Details
CMP82C55AZ CMP82C55AZ
IC PROG PERIPHERAL INTFC 40DIP
Renesas Electronics America Inc
8,001 26.77000 Obsolete 24 Parallel No - Open Drain 2.5mA - 4.5V ~ 5.5V 0°C ~ 70°C Through Hole 40-DIP (0.600", 15.24mm) 40-PDIP Details
MAX7310AEE+ MAX7310AEE+
IC I/O EXPANDER I2C 8B 16QSOP
Analog Devices Inc./Maxim Integrated
5,151 4.07060 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-SSOP (0.154", 3.90mm Width) 16-QSOP Details
PCA9539PWR PCA9539PWR
IC I/O EXPANDER I2C 16B 24TSSOP
Texas Instruments
9,430 4.02000 Not For New Designs 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
NSC810AE-4/883 NSC810AE-4/883
PARALLEL I/O PORT, 16-BIT
National Semiconductor
423 148.03000 Active - - - - - - - - - - - - Details
PCA9703PW,118 PCA9703PW,118
IC SHIFT REG SPI GPI 24TSSOP
NXP USA Inc.
1,886 1.88000 Active 16 (Input Only) SPI Serial Yes - Push-Pull - 5 MHz 4.5V ~ 5.5V - Surface Mount 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP Details
SN74LS612N SN74LS612N
PARALLEL I/O PORT, 12 I/O, TTL
Texas Instruments
5,966 6.40000 Active - - - - - - - - - - - - Details
TCA9535RGER TCA9535RGER
IC I/O EXPANDER I2C 16B 24VQFN
Texas Instruments
7,865 1.89000 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
CAT9534WI-GT2 CAT9534WI-GT2
IC I/O EXPANDER I2C 8B 16SOIC
onsemi
7,799 1.06250 Obsolete 8 I²C, SMBus Yes POR Push-Pull 10mA, 24mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 16-SOIC Details
JLC1562BF JLC1562BF
IC I/O EXPANDER I2C 8B 16SOEIAJ
onsemi
6,000 0.63000 Obsolete 8 I²C No DAC, POR Open Drain - 100 kHz 4.2V ~ 6V -40°C ~ 85°C Surface Mount 16-SOIC (0.209", 5.30mm Width) 16-SOEIAJ Details
PCA9557D,118 PCA9557D,118
IC I/O EXPANDER I2C 8B 16SOIC
NXP USA Inc.
1,570 1.54000 Active 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
MCP23S09-E/MG MCP23S09-E/MG
IC I/O EXPANDER SPI 8B 16QFN
Microchip Technology
2,048 1.70000 Active 8 SPI Yes - Open Drain 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3) 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 →