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UM3087 +5V Powered ±15kV ESD-Protected, Fail-Safe, Hot-Swappable Auto Polarity Reversal RS-485 Transceivers
  UM3487 +3.3V Powered  ±15kV ESD-Protected, Fail-Safe, Hot-Swappable Auto Polarity Reversal RS-485 Transceivers
  UM3232 UM3222 UM3221 Fail-Safe, Single Supply RS-232 Transceivers
  UM3212 Dual Bidirectional I2C-bus and SMBus Voltage-Level Translator
Product Family Table
 
Part NumberDescriptionStatusSupply Voltage(Nom)(V)No. of TXNo. of RXDuplexSignaling Rate(Max)(Mbps)ESD Contact (kV)ESD Air (kV)Number of NodesCommon Mode Range(V)Fail SafeICC(Max) (mA)Operating Temperature Range(℃)Pin/PackageEV Kit Available?Datasheet
  





































 
 
UM3085EEPALow-power Enhanced-driver Half-duplex RS485 Transceiver with IEC ESD ProtectionActive511Half0.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/DIP 
UM3085EESALow-power Enhanced-driver Half-duplex RS485 Transceiver with IEC ESD ProtectionActive511Half0.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/SOPY
UM3087EEPAHot-Swappable Auto Polarity Reversal Half-duplex RS485 TransceiverActive511Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/DIP 
UM3087EESAHot-Swappable Auto Polarity Reversal Half-duplex RS485 TransceiverActive511Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/SOP 
UM3088EEPA2.5Mbps Enhanced-driver Half-duplex RS485 Transceiver with IEC ESD ProtectionActive511Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/DIP 
UM3088EESA2.5Mbps Enhanced-driver Half-duplex RS485 Transceiver with IEC ESD ProtectionActive511Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/SOPY
UM3089EESDHot-Swappable Auto Polarity Reversal Half-duplex RS485 TransceiverActive511Half0.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 8514/SOP 
UM3090EESA±15kV ESD-Protected, Slew-Rate-Limited, Fail-Safe, True RS-485 Transceivers with Integrated Low-Dropout RegulatorActive2811Half0.5±8±15256-7 to 12Idle, Open, Short1-40 to 858/SOP-EP 
UM3352EEPAHalf-duplex RS485 Transceiver with IEC ESD ProtectionActive511Half0.5±8±15256-7 to 12Idle, Open, Short0.45 (Typ)-40 to 858/DIP 
UM3352EESAHalf-duplex RS485 Transceiver with IEC ESD ProtectionActive511Half0.5±8±15256-7 to 12Idle, Open, Short0.45 (Typ)-40 to 858/SOPY
UM3483EEPA3V to 5.5V-Powered RS485 with IEC ESD ProtectionActive3.311Half0.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/DIP 
UM3483EESA3V to 5.5V-Powered RS485 with IEC ESD ProtectionActive3.311Half0.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/SOPY
UM3486EEPA3V to 5.5V-Powered 2.5Mbps RS485 with IEC ESD ProtectionActive3.311Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/DIP 
UM3486EESA3V to 5.5V-Powered 2.5Mbps RS485 with IEC ESD ProtectionActive3.311Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/SOPY
UM3487EEPA3.3V-Supply Hot-Swappable Auto Polarity Reversal Half-duplex RS485 TransceiverActive3.311Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/DIP 
UM3487EESA3.3V-Supply Hot-Swappable Auto Polarity Reversal Half-duplex RS485 TransceiverActive3.311Half2.5±8±15256-7 to 12Idle, Open, Short0.7-40 to 858/SOP 
UM3491EEPE3.3V-Supply 10Mbps Full-Duplex RS422 Transceiver with IEC ESD ProtectionActive3.311Full10±8±15256-7 to 12Idle, Open, Short0.9-40 to 8514/DIP 
UM3491EESE3.3V-Supply 10Mbps Full-Duplex RS422 Transceiver with IEC ESD ProtectionActive3.311Full10±8±15256-7 to 12Idle, Open, Short0.9-40 to 8514/SOP 
UM488EEPA2.5Mbps Full-Duplex RS422 Transceiver with IEC ESD ProtectionActive511Full2.5±8±15256-7 to 12Idle, Open, Short0.9-40 to 858/DIP 
UM488EESA2.5Mbps Full-Duplex RS422 Transceiver with IEC ESD ProtectionActive511Full2.5±8±15256-7 to 12Idle, Open, Short0.9-40 to 858/SOP 
UM491EEPE2.5Mbps Full-Duplex RS422 Transceiver with IEC ESD ProtectionActive511Full2.5±8±15256-7 to 12Idle, Open, Short0.9-40 to 8514/DIP 
UM491EESE2.5Mbps Full-Duplex RS422 Transceiver with IEC ESD ProtectionActive511Full2.5±8±15256-7 to 12Idle, Open, Short0.9-40 to 8514/SOP 
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