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.

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ST3243EC
?15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
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ST232AC
VERY HIGH SPEED, ULTRA LOW POWER CONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
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ST3243EB
?15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
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ST232AB
VERY HIGH SPEED, ULTRA LOW POWER CONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
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ST3243C
15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
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ST3241EC
15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
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ST3241EB
15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
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ST3237EB
15KV ESP PROTECTED 3 TO 5.5V 250KBPS RS-232 TRANSCEIVER WITH STAND-BY, [-40oC, 85oC] TEMPERATURE RANGE
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ST3232EC
?15kV ESD protection 3 to 5.5V low power, up to 250kbps, RS-232 drivers and receivers
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ST202EC
15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [0oC, 70oC] TEMPERATURE RANGE
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ST202EB
15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [-40oC, 85oC] TEMPERATURE RANGE
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ST202C
5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
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ST202B
5V powered multi-channel RS-232 drivers and receivers
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ST232EC
15KV ESD PROTECTED 5V RS-232 TRANSCEIVER, [0oC, 70oC] TEMPERATURE RANGE
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ST3232EB
?15kV ESD protection 3 to 5.5V low power, up to 250kbps, RS-232 drivers and receivers
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ST232EB
15kV ESD-protected 5 V RS-232 transceiver
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ST3232C
3 to 5.5V, low-power, up to 400kbs RS-232 drivers and receivers
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ST3232B
3 to 5.5V, low-power, up to 400kbs RS-232 drivers and receivers
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ST75185C
? 15 kV ESD protected 3 to 5.5 V, 400 kbps, RS-232
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ST3222EC
15kV ESD protected, 3 to 5.5V low power, up to 250Kbps, RS-232 drivers and receivers
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ST3222EB
15kV ESD protected, 3 to 5.5V low power, up to 250Kbps, RS-232 drivers and receivers
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ST3222C
3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
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ST3222B
3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
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ST232C
5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
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ST232B
5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE