The RS-232 family includes transceivers with auto-power-down and standby functions, multi-channel interfaces and driver/receiver circuits. These devices have a 5 V supply or a 3 V to 5 V supply and are ESD protected enabling true RS-232 performance.

- ST202EC 15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [0oC, 70oC] TEMPERATURE RANGE
- ST202EB 15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [-40oC, 85oC] TEMPERATURE RANGE
- ST202C 5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST202B 5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [-40oC, +85oC] TEMPERATURE RANGE
- ST232EC 15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [0oC, 70oC] TEMPERATURE RANGE
- ST3243EC 15 kV ESD PROTECTED 3 TO 5.5 V, 400 kbps, RS-232 TRANSCEIVER WITH AUTO POWER-DOWN, [0oC, 70oC] TEMPERATURE RANGE
- ST3232EB 15KV ESD PROTECTED, 3 TO 5.5 V LOW POWER UP TO 250KBPS, RS232 DRIVERS AND RECEIVERS,[-40oC, 85oC] TEMPERATURE RANGE
- ST232AC VERY HIGH SPEED, ULTRA LOW POWER CONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST232EB 15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [-40oC, 85oC] TEMPERATURE RANGE
- ST3243EB 15 kV ESD PROTECTED 3 TO 5.5 V, 400 kbps, RS-232 TRANSCEIVER WITH AUTO POWER-DOWN, [-40oC, 85oC] TEMPERATURE RANGE
- ST3232C 3 TO 5.5V, LOW POWER, UP TO 400KBPS RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST232AB VERY HIGH SPEED, ULTRA LOW POWER CONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
- ST3243C 3 TO 5.5 V, 400 Kbps, RS-232 TRANSCEIVER WITH AUTO-POWER-DOWN, [0oC, 70oC] TEMPERATURE RANGE
- ST3232B 3 TO 5.5V, LOW POWER, UP TO 400KBPS RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
- ST75185C MULTIPLE RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST3222EC 15 KV ESD PROTECTED 3 TO 5.5V, LOW POWER, UP TO 250KBPS RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST3241EC 3 TO 5.5V 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN, [0oC, 70oC] TEMPERATURE RANGE
- ST3222EB 15 KV ESD PROTECTED 3 TO 5.5V, LOW POWER, UP TO 250KBPS RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
- ST3222C 3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST3241EB 3 TO 5.5V 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN, [-40oC, 85oC] TEMPERATURE RANGE
- ST3222B 3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
- ST3237EB 15KV ESP PROTECTED 3 TO 5.5V 250KBPS RS-232 TRANSCEIVER WITH STAND-BY, [-40oC, 85oC] TEMPERATURE RANGE
- ST232C 5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST3232EC 15KV ESD PROTECTED, 3 TO 5.5 V LOW POWER UP TO 250KBPS, RS232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST232B 5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE