| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | MCP23S09-E/MGIC XPNDR 10MHZ SPI 16QFN Microchip Technology | 5,135 |  |   Datasheet | - | 16-VFQFN Exposed Pad | Tube | Active | Not Verified | 8 | SPI | Yes | - | Open Drain | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 16-QFN (3x3) | 
|   | MCP23S09T-E/SOIC XPNDR 10MHZ SPI 18SOIC Microchip Technology | 784 |  |   Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Not Verified | 8 | SPI | Yes | - | Open Drain | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 18-SOIC | 
|   | MCP23018T-E/SOIC XPNDR 3.4MHZ I2C 28SOIC Microchip Technology | 3,768 |  |   Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | 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 | 28-SOIC | 
|   | MCP23018-E/SOIC XPNDR 3.4MHZ I2C 28SOIC Microchip Technology | 418 |  |   Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tube | Active | Not Verified | 16 | I2C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SOIC | 
|   | MCP23018-E/SPIC XPNDR 3.4MHZ I2C 28SDIP Microchip Technology | 976 |  |   Datasheet | - | 28-DIP (0.300", 7.62mm) | Tube | Active | Not Verified | 16 | I2C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Through Hole | 28-SPDIP | 
|   | MCP23016T-I/SOIC XPNDR 400KHZ I2C 28SOIC Microchip Technology | 148 |  |   Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Not Verified | 16 | I2C | Yes | POR | Push-Pull | 25mA | 400 kHz | 2V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 28-SOIC | 
|   | MCP23S18T-E/SOIC XPNDR 10MHZ SPI 28SOIC Microchip Technology | 4,580 |  |   Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Not Verified | 16 | SPI | Yes | - | Open Drain | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SOIC | 
|   | MCP23S18-E/SOIC XPNDR 10MHZ SPI 28SOIC Microchip Technology | 1,342 |  |   Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tube | Active | Not Verified | 16 | SPI | Yes | - | Open Drain | 25mA | 10 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SOIC | 
|   | MCP23018-E/SSIC XPNDR 3.4MHZ I2C 24SSOP Microchip Technology | 1,451 |  |   Datasheet | - | 24-SSOP (0.209", 5.30mm Width) | Tube | Active | Not Verified | 16 | I2C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-SSOP | 
|   | MCP23016-I/SPIC XPNDR 400KHZ I2C 28SDIP Microchip Technology | 476 |  |   Datasheet | - | 28-DIP (0.300", 7.62mm) | Tube | Active | Not Verified | 16 | I2C | Yes | POR | Push-Pull | 25mA | 400 kHz | 2V ~ 5.5V | -40°C ~ 85°C | - | - | Through Hole | 28-SPDIP |