Maxim Integrated MAX327CSE+ Circuit: 4 x SPST - NO Function: Switch Mounting Type: Surface Mount On-state Resistance: 3.5 kOhm Operating Temperature: 0?°C ~ 70?°C Package / Case: 16-SOIC (0.154", 3.90mm Width) Voltage - Supply, Single/dual (?±): 10 V ~ 30 V, ?±5 V ~ 18 V Voltage Supply Source: Single, Dual Supply