Microchip | sku: 2852 MCP23017-E/SP ; 16-Bit I/O Expander with Serial Interface, DIP-28 View Details Compare
Microchip | sku: 2852-1 MCP23017-E/SS ; 16-Bit I/O Expander with Serial Interface, SOIC-28 View Details Compare
Microchip | sku: 2855 MCP3008-I/P ; 8-Channel 10-Bit ADC with SPI Interface, DIP-16 View Details Compare