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• The SN75174 is a monolithic quadruple differential line driver with 3-state outputs.　It is designed to meet the requirements of ANSI Standards EIA/TIA-422-B and RS-485 and ITU Recommendation V.11.　The device is optimized for balanced multipoint bus transmission at rates up to 4 megabaud.　Each driver features wide positive and negative common-mode output voltage ranges making it suitable for party-line applications in noisy environments.　The SN75174 provides positive- and negative-current limiting and thermal shutdown for protection from line fault conditions on the transmission bus line.　Shutdown occurs at a junction temperature of approximately 150°C.　This device offers optimum performance when used with the SN75173 or SN75175 quadruple differential line receivers.　The SN75174 is characterized for operation from 0°C to 70°C.　Meets or Exceeds the Requirements of ANSI Standards EIA/TIA-422-B and RS-485 and ITU Recommendation V. 11. Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments3-State OutputsCommon-Mode Output Voltage Range of -7 V to 12 VActive-High EnableThermal Shutdown ProtectionPositive-and Negative-Current LimitingOperates From Single 5-V SupplyLow Power RequirementsFunctionally Interchangeable With MC3487
• Supply Voltage(s)(Nom)(V)5
• No.　of TX4
• No.　of RX0
• DuplexN/A
• IsolatedNo
• Signaling Rate(Max)(Mbps)4
• HBM ESD(kV)2
• Number of Nodes32
• Common Mode Range-7 to 12
• Fault Protection(V)-10 to 15
• Fail SafeNone
• ICC(Max)(mA)60
• Operating Temperature Range (C)0 to 70
• Pin/Package16PDIP
• RoHS Compliance
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