MAX220–MAX249 +5V-Powered, Multichannel RS-232 .
MAX22513 - Surge Protected Dual Driver IO-Link Device Transceiver
MAX22502E - 100Mbps Full-Duplex RS-485/RS-422 Transceiver
MAX22501E - 100Mbps Half-Duplex RS-485/RS-422 Transceivers
MAX22531 - 4-Channel 12-bit Isolated ADC
MAX22500E - 100Mbps Half-Duplex RS-485/RS-422 Transceivers
MAX22532 - 4-Channel 12-bit Isolated ADC
MAX225 - +5V-Powered / Multichannel RS-232 Drivers/Receivers
MAX22530 - 4-Channel 12-bit Isolated ADC
MAX22505 - High-Speed USB Port Protector
