ISL4260EIRZ-T QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply; Temperature Range: -40°C to 85°C; Package: 32-QFN T&R
ISL4270EIRZ-T QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 300nA, 250kbps, RS-232 Transceivers with Enhanced Automatic Powerdown and a Separate Logic Supply; Temperature Range: -40°C to 85°C; Package: 32-QFN T&R
ISL43840IRZ-T Low-Voltage, Single and Dual Supply, Dual 4 to 1 Multiplexer Analog Switch with Enable; Temperature Range: -40°C to 85°C; Package: 20-QFN T&R