Intersil
High Speed +5V Powered RS-232 Transmitters/Receivers
Maxim Integrated
Multi-Range (±10V, ±5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface
Maxim Integrated
Multi-Range (±10V, ±5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface