ICL3237EIAZ-T ±15KV ESD Protected, 1 uA Supply-Current, +3V to +5.5V, 250kbps or 1000kbps, RS-232 Transmitters/Receivers; Temperature Range: -40°C to 85°C; Package: 28-SSOP T&R
ICL3237EIA-T ±15KV ESD Protected, 1 uA Supply-Current, +3V to +5.5V, 250kbps or 1000kbps, RS-232 Transmitters/Receivers; Temperature Range: -40°C to 85°C; Package: 28-SSOP T&R