| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Number of I/O | Interface | Interrupt Output | Features | Output Type | Current - Output Source/Sink | Clock Frequency | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
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                    MCP23017T-E/SSIC XPNDR 1.7MHZ I2C 28SSOP Microchip Technology  |  
                3,842 | 
                
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                - | 28-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Not Verified | 16 | I2C | Yes | POR | Push-Pull | 25mA | 1.7 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SSOP | 
                 
                 
                
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                    MCP23S17T-E/SOIC XPNDR 10MHZ SPI 28SOIC Microchip Technology  |  
                3,398 | 
                
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                - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Not Verified | 16 | SPI | Yes | POR | Push-Pull | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SOIC | 
                 
                 
                
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                    MCP23S17-E/MLIC XPNDR 10MHZ SPI 28QFN Microchip Technology  |  
                1,143 | 
                
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                - | 28-VQFN Exposed Pad | Tube | Active | Not Verified | 16 | SPI | Yes | POR | Push-Pull | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-QFN (6x6) | 
                 
                 
                
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                    MCP23S09T-E/MGIC XPNDR 10MHZ SPI 16QFN Microchip Technology  |  
                3,678 | 
                
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                       | 	
                
                - | 16-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 8 | SPI | Yes | - | Open Drain | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 16-QFN (3x3) | 
                 
                 
                
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                    MCP23S17T-E/SSIC XPNDR 10MHZ SPI 28SSOP Microchip Technology  |  
                13,799 | 
                
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                       | 	
                
                - | 28-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Not Verified | 16 | SPI | Yes | - | Push-Pull | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SSOP | 
                 
                 
                
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                    MCP23S17-E/SPIC XPNDR 10MHZ SPI 28SDIP Microchip Technology  |  
                12,344 | 
                
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                       | 	
                
                - | 28-DIP (0.300", 7.62mm) | Tube | Active | Not Verified | 16 | SPI | Yes | POR | Push-Pull | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Through Hole | 28-SPDIP | 
                 
                 
                
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                    MCP23017T-E/MLIC XPNDR 1.7MHZ I2C 28QFN Microchip Technology  |  
                5,014 | 
                
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                       | 	
                
                - | 28-VQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 16 | I2C | Yes | POR | Push-Pull | 25mA | 1.7 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-QFN (6x6) | 
                 
                 
                
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                    MCP23017-E/MLIC XPNDR 1.7MHZ I2C 28QFN Microchip Technology  |  
                3,792 | 
                
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                       | 	
                
                - | 28-VQFN Exposed Pad | Tube | Active | Not Verified | 16 | I2C | Yes | POR | Push-Pull | 25mA | 1.7 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-QFN (6x6) | 
                 
                 
                
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                    MCP23S17T-E/MLIC XPNDR 10MHZ SPI 28QFN Microchip Technology  |  
                34,710 | 
                
                     | 
                  
                  
                    
                       | 	
                
                - | 28-VQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 16 | SPI | Yes | POR | Push-Pull | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-QFN (6x6) | 
                 
                 
                
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                    MCP23018T-E/MJIC XPNDR 3.4MHZ I2C 24QFN Microchip Technology  |  
                6,076 | 
                
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                - | 24-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 16 | I2C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-QFN (4x4) |