| Photo | Mfr. Part # | Stock | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | NumberofI/O | Interface | InterruptOutput | Features | OutputType | Current-OutputSource/Sink | ClockFrequency | Voltage-Supply | OperatingTemperature | MountingType | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                
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                    PCA9554D,112IC I/O EXPANDER I2C 8B 16SOIC  |  
                3097 | 
                
                    
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                     Datasheet  | 
				 
                16-SOIC (0.295, 7.50mm Width) | Tube,Tube | - | Obsolete | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9554DB,112IC I/O EXPANDER I2C 8B 16SSOP  |  
                3975 | 
                
                    
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                     Datasheet  | 
				 
                16-SSOP (0.209, 5.30mm Width) | Tube | - | Obsolete | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9557D,112IC I/O EXPANDER I2C 8B 16SOIC  |  
                2584 | 
                
                    
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                     Datasheet  | 
				 
                16-SOIC (0.154, 3.90mm Width) | Tube | - | Obsolete | 8 | I²C, SMBus | No | POR | Open Drain, Push-Pull | 10mA, 20mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCF8574AP,112IC I/O EXPANDER I2C 8B 16DIP  |  
                2994 | 
                
                    
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                     Datasheet  | 
				 
                16-DIP (0.300, 7.62mm) | Tube | - | Obsolete | 8 | I²C | Yes | POR | Push-Pull | 300µA, 25mA | 100 kHz | 2.5V ~ 6V | -40°C ~ 85°C | Through Hole | 
                 
                     
                
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                    PCF8574P,112IC I/O EXPANDER I2C 8B 16DIP  |  
                3220 | 
                
                    
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                     Datasheet  | 
				 
                16-DIP (0.300, 7.62mm) | Tube | - | Obsolete | 8 | I²C | Yes | POR | Push-Pull | 300µA, 25mA | 100 kHz | 2.5V ~ 6V | -40°C ~ 85°C | Through Hole | 
                 
                     
                
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                    PCA9555DB,112IC I/O EXPANDER I2C 16B 24SSOP  |  
                3117 | 
                
                    
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                     Datasheet  | 
				 
                24-SSOP (0.209, 5.30mm Width) | Tube,Tube | - | Obsolete | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9557PW,112IC I/O EXPANDER I2C 8B 16TSSOP  |  
                3923 | 
                
                    
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                     Datasheet  | 
				 
                16-TSSOP (0.173, 4.40mm Width) | Tube,Tube | - | Obsolete | 8 | I²C, SMBus | No | POR | Open Drain, Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCF8574AT/3,512IC I/O EXPANDER I2C 8B 16SOIC  |  
                2267 | 
                
                    
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                     Datasheet  | 
				 
                16-SOIC (0.295, 7.50mm Width) | Tube,Tube | - | Obsolete | 8 | I²C | Yes | POR | Push-Pull | 300µA, 25mA | 100 kHz | 2.5V ~ 6V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9554N,112IC I/O EXPANDER I2C 8B 16DIP  |  
                3565 | 
                
                    
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                     Datasheet  | 
				 
                16-DIP (0.300, 7.62mm) | Tube | - | Obsolete | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Through Hole | 
                 
                     
                
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                    PCA9555N,112IC I/O EXPANDER I2C 16B 24DIP  |  
                3023 | 
                
                    
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                     Datasheet  | 
				 
                24-DIP (0.600, 15.24mm) | Tube | - | Obsolete | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Through Hole | 
                 
                     
                
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                    PCA9501D,112IC I/O EXPANDER I2C 8B 20SOIC  |  
                2419 | 
                
                    
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                     Datasheet  | 
				 
                20-SOIC (0.295, 7.50mm Width) | Tube | - | Obsolete | 8 | I²C, SMBus | Yes | EEPROM, POR | Push-Pull | 100µA, 25mA | 400 kHz | 2.5V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCF8575CTS/1,112IC I/O EXPANDER I2C 16B 24SSOP  |  
                3029 | 
                
                    
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                     Datasheet  | 
				 
                24-SSOP (0.209, 5.30mm Width) | Tube,Tube | - | Obsolete | 16 | I²C | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9502BS,151IC I/O EXPANDER I2C/SPI 24HVQFN  |  
                3888 | 
                
                    
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                     Datasheet  | 
				 
                24-VFQFN Exposed Pad | Tray,Tray | - | Obsolete | 8 | I²C, SPI | No | - | Push-Pull | - | 400 kHz | 2.3V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9500D,118IC I/O EXPANDER I2C 8B 16SOIC  |  
                1474 | 
                
                    
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                     Datasheet  | 
				 
                16-SOIC (0.295, 7.50mm Width) | Tape & Reel (TR),Bulk | - | Obsolete | 8 | I²C, SMBus | No | EEPROM, POR | Push-Pull | 100µA, 25mA | 400 kHz | 2.5V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9534PW,112IC I/O EXPANDER I2C 8B 16TSSOP  |  
                2350 | 
                
                    
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                     Datasheet  | 
				 
                16-TSSOP (0.173, 4.40mm Width) | Tube,Tube | - | Obsolete | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9536D,112IC I/O EXPANDER I2C 4B 8SOIC  |  
                2089 | 
                
                    
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                     Datasheet  | 
				 
                8-SOIC (0.154, 3.90mm Width) | Tube,Tube | - | Obsolete | 4 | I²C, SMBus | No | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
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                    PCA9538D,112IC I/O EXPANDER I2C 8B 16SOIC  |  
                3394 | 
                
                    
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                     Datasheet  | 
				 
                16-SOIC (0.295, 7.50mm Width) | Tube,Tube | - | Obsolete | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
                 | 
				
                    PCA9538PW,112IC I/O EXPANDER I2C 8B 16TSSOP  |  
                774 | 
                
                    
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                     Datasheet  | 
				 
                16-TSSOP (0.173, 4.40mm Width) | Tube,Tube | - | Obsolete | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
                 | 
				
                    PCA9539PW,112IC I/O EXPANDER I2C 16B 24TSSOP  |  
                2702 | 
                
                    
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                     Datasheet  | 
				 
                24-TSSOP (0.173, 4.40mm Width) | Tube,Tube | - | Obsolete | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
                 
                     
                
                 | 
				
                    PCA9554ATS,112IC I/O EXPANDER I2C 8B 20SSOP  |  
                3328 | 
                
                    
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                     Datasheet  | 
				 
                20-LSSOP (0.173, 4.40mm Width) | Tube,Tube | - | Obsolete | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
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