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I/O Expanders
Manufacturer
Series
Packaging
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
Stocking Options
Environmental Options
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Marketplace Product
1,113 Results
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
R8A66154SP#D1
R8A66154SP#D1
8-BIT I/O EXPANDER
Intersil (Renesas Electronics Corporation)
3,500
Marketplace
Active
Bulk
Active
 - - - - - - - - - - - - - Not Verified -
PCA9555D,112
PCA9555D,112
IC XPNDR 400KHZ I2C SMBUS 24SO
NXP Semiconductors
1,687
In Stock
Active
Tube
Active
 POR 24-SOIC (0.295", 7.50mm Width) Push-Pull Surface Mount I2C, SMBus 16 -40°C ~ 85°C 2.3V ~ 5.5V 400 kHz Yes 24-SO 10mA, 25mA - Not Verified -
CQ82C55AZ
CQ82C55AZ
IC XPNDR PARALLEL 44MQFP
Intersil (Renesas Electronics Corporation)
2,074
In Stock
Active
Tray
Active
 - 44-QFP Open Drain Surface Mount Parallel 24 0°C ~ 70°C 4.5V ~ 5.5V - No 44-MQFP (10x10) 2.5mA - Not Verified -
IMQ82C55AZ
IMQ82C55AZ
IC XPNDR PARALLEL 44MQFP
Intersil (Renesas Electronics Corporation)
1,960
In Stock
Active
Tray
Active
 - 44-QFP Open Drain Surface Mount Parallel 24 -40°C ~ 85°C 4.5V ~ 5.5V - No 44-MQFP (10x10) 2.5mA - Not Verified -
CMS82C55AZ
CMS82C55AZ
IC XPNDR PARALLEL 44PLCC
Intersil (Renesas Electronics Corporation)
2,039
In Stock
Active
Bulk
Active
 - 44-LCC (J-Lead) Open Drain Surface Mount Parallel 24 0°C ~ 70°C 4.5V ~ 5.5V - No 44-PLCC (16.58x16.58) 2.5mA - Not Verified -
MCP23S08-E/ML
MCP23S08-E/ML
IC XPNDR 10MHZ SPI 20QFN
Roving Networks (Microchip Technology)
3,212
In Stock
Active
Tube
Active
 POR 20-VFQFN Exposed Pad Push-Pull Surface Mount SPI 8 -40°C ~ 125°C 1.8V ~ 5.5V 10 MHz Yes 20-QFN (4x4) 25mA - Not Verified -
MAX7311ATG+
MAX7311ATG+
IC XPNDR 400KHZ I2C SMBUS 24TQFN
Maxim Integrated / Analog Devices
3,972
In Stock
Active
Tube
Active
 POR 24-WFQFN Exposed Pad Push-Pull Surface Mount I2C, SMBus 16 -40°C ~ 125°C 2V ~ 5.5V 400 kHz Yes 24-TQFN (4x4) 31mA, 43mA - Not Verified -
MAX7312AWG+
MAX7312AWG+
IC XPNDR 400KHZ I2C SMBUS 24SOIC
Maxim Integrated / Analog Devices
1,271
In Stock
Active
Tube
Active
 POR 24-SOIC (0.295", 7.50mm Width) Push-Pull Surface Mount I2C, SMBus 16 -40°C ~ 125°C 2V ~ 5.5V 400 kHz Yes 24-SOIC 31mA, 43mA - Not Verified -
MCP23018-E/SS
MCP23018-E/SS
IC XPNDR 3.4MHZ I2C 24SSOP
Roving Networks (Microchip Technology)
3,779
In Stock
Active
Tube
Active
 POR 24-SSOP (0.209", 5.30mm Width) Open Drain Surface Mount I2C 16 -40°C ~ 125°C 1.8V ~ 5.5V 3.4 MHz Yes 24-SSOP 25mA - Not Verified -
MCP23009-E/P
MCP23009-E/P
IC XPNDR 3.4MHZ I2C 18DIP
Roving Networks (Microchip Technology)
1,256
In Stock
Active
Tube
Active
 POR 18-DIP (0.300", 7.62mm) Open Drain Through Hole I2C 8 -40°C ~ 125°C 1.8V ~ 5.5V 3.4 MHz Yes 18-PDIP 25mA - Not Verified -