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
- ST232EC 15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [0oC, 70oC] TEMPERATURE RANGE
- ST3243EC ?15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
- ST3232EB ?15kV ESD protection 3 to 5.5V low power, up to 250kbps, RS-232 drivers and receivers
- ST232AC VERY HIGH SPEED, ULTRA LOW POWER CONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST232EB 15kV ESD-protected 5 V RS-232 transceiver
- ST3243EB ?15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
- ST3232C 3 to 5.5V, low-power, up to 400kbs RS-232 drivers and receivers
- ST232AB VERY HIGH SPEED, ULTRA LOW POWER CONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
- ST3243C 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
- ST3232B 3 to 5.5V, low-power, up to 400kbs RS-232 drivers and receivers
- ST75185C Multiple RS-232 drivers and receivers
- ST3222EC 15kV ESD protected, 3 to 5.5V low power, up to 250Kbps, RS-232 drivers and receivers
- ST3241EC 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
- ST3222EB 15kV ESD protected, 3 to 5.5V low power, up to 250Kbps, RS-232 drivers and receivers
- ST3222C 3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
- ST3241EB 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
- 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 protection 3 to 5.5V low power, up to 250kbps, RS-232 drivers and receivers
- ST232B 5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE