| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | NumberofI/O | Interface | InterruptOutput | Features | OutputType | Current-OutputSource/Sink | ClockFrequency | Voltage-Supply | OperatingTemperature | MountingType | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                   
                
                 | 
				
                    CAT9554AYGI-T28 BIT I2C AND SMBUS I/O PORT WI  |  
                3,555 | 1.00 | 
                
                    RFQ | 
               
                   - | Bulk | * | Active | - | - | - | - | - | - | - | - | - | - | |
                 
                   
                
                 | 
				
                    CAT9554YGI8 BIT I2C AND SMBUS I/O PORT WI  |  
                3,023 | 1.00 | 
                
                    RFQ | 
               
                   - | Bulk | * | Active | - | - | - | - | - | - | - | - | - | - | |
                 
                   
                
                 | 
				
                    LPC47M967-NCLPC SUPER I/O WITH HARDWARE MONI  |  
                2,448 | 1.00 | 
                
                    RFQ | 
               
                   - | Bulk | * | Active | - | - | - | - | - | - | - | - | - | - | |
                 
                   
                
                 | 
				
                    LPC47U332QFPENHANCED SUPER I/O WITH LPC INTE  |  
                3,173 | 1.00 | 
                
                    RFQ | 
               
                   - | Bulk | * | Active | - | - | - | - | - | - | - | - | - | - | |
                 
                   
                
                 | 
				
                    IS82C55A96CMOS PROGRAMMABLE PERIPHERAL INT  |  
                2,521 | 1.00 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                44-LCC (J-Lead) | Bulk | - | Active | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    MCP23009T-E/MGIC I/O EXPANDER I2C 8B 16QFN  |  
                3,086 | 1.63 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                16-VFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | 8 | I²C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | Surface Mount | 
                 
                   
                
                 | 
				
                    MCP23017T-E/SSIC I/O EXPANDER 16BIT I2C 28SSOP  |  
                3,867 | 1.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                28-SSOP (0.209, 5.30mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C | Yes | POR | Push-Pull | 25mA | 1.7 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | Surface Mount | 
                 
                   
                
                 | 
				
                    PCA9538PW/Q900,118IC I2C BUS/SMBUS 8BIT 16TSSOP  |  
                261 | 2.44 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR),Cut Tape (CT),Bulk | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    PCA9535CHF,118IC I/O EXPANDER I2C 16B 24HWQFN  |  
                2,075 | 2.56 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-WFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C, SMBus | Yes | POR | Open Drain | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    PCA9555BS,118IC I/O EXPANDER I2C 16B 24HVQFN  |  
                2,775 | 1.00 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-VFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT),Bulk | - | Active | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    PCA9575HF,118IC I/O EXPANDER I2C 16B 24HWQFN  |  
                3,650 | 1.00 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-WFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT),Bulk | - | Active | 16 | I²C, SMBus | Yes | POR | Push-Pull | 1mA, 3mA | 400 kHz | 1.1V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    MCP23018T-E/SSIC I/O EXPANDER I2C 16B 24SSOP  |  
                3,925 | 2.25 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                24-SSOP (0.209, 5.30mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | Surface Mount | 
                 
                   
                
                 | 
				
                    MAX7301AAI+IC I/O EXPANDER SPI 20B 28SSOP  |  
                2,677 | 8.38 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                28-SSOP (0.209, 5.30mm Width) | Tube | - | Active | 20 | SPI | Yes | - | Push-Pull | 4.5mA, 10mA | 26 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | Surface Mount | 
                 
                   
                
                 | 
				
                    CMQ82C55AZIC I/O EXPANDER 24B 44MQFP  |  
                3,607 | 12.00 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                44-QFP | Bulk | - | Active | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 
                 
                   
                
                 | 
				
                    CS82C55A-5ZIC I/O EXPANDER 24B 44PLCC  |  
                2,003 | 12.44 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                44-LCC (J-Lead) | Tube | - | Active | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 
                 
                   
                
                 | 
				
                    IP82C55AZIC I/O EXPANDER 24B 40DIP  |  
                3,197 | 30.05 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                40-DIP (0.600, 15.24mm) | Tube | - | Active | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | -40°C ~ 85°C | Through Hole | 
                 
                   
                
                 | 
				
                    PI4IOE5V9537UEXIC I/O EXPANDER 4 BIT 8-MSOP  |  
                3,974 | 0.45 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad | Tape & Reel (TR) | - | Active | - | I²C | Yes | - | Open Drain | - | 1 MHz | 2.3V ~ 5.5V | - | Surface Mount | 
                 
                   
                
                 | 
				
                    XRA1200IG16TR-FIC I/O PORT EXPANDER 8 BIT I2C G  |  
                2,279 | 0.51 | 
                
                    RFQ | 
               
                
                  
                    
                
                     Datasheet  | 
				 
                16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | - | Active | 8 | I²C, SMBus | Yes | - | Open Drain | - | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    PI4IOE5V9554ZHEXINTERFACE IO EXPANDER W-QFN3030-  |  
                3,471 | 0.54 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                16-WFQFN Exposed Pad | Tape & Reel (TR) | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 24mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                   
                
                 | 
				
                    PI4IOE5V9554LEXIC I/O EXPANDER 8-BIT 16TSSOP  |  
                2,521 | 0.59 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | - | Active | 8 | I²C | Yes | - | - | - | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount |