TI (Texas Instruments) ISO7640FC Channel Configuration: 4/0 Datarate(mbps): 25 Fail Safe: Low Footprint: ADuM2400 Input Noise Filter: Yes Insulation Rating(vrms): 5000 Number Of Channels: 4 Operating Temperature Range(c): -40 to 125 Pin/package: 16SOIC Prop Delay(max)(ns): 25 Supply Voltage(s)(v): 3.3,5 Thermal Shutdown: No Ttl/cmos Input Threshold: TTL