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Maxim > Solutions > Network Hubs, Switches, and Routers

Interface RS-485/RS-422

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF ±80V Fault-Protected, Fail-Safe, 1/4-Unit Load, +3.3V RS-485 Transceiver
MAX3430

±80V Fault-Protected, Fail-Safe, 1/4-Unit Load, +3.3V RS-485 Transceiver
QV  PDF ±15kV ESD-Protected, 3.3V Quad RS-422 Transmitters
MAX3030E, MAX3031E, MAX3032E, MAX3033E

±15kV ESD-Protected Quad Transmitters Enable Data Rates Up to 20Mbps
QV  PDF +3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
MAX3070E, MAX3071E, MAX3072E, MAX3073E, MAX3074E, MAX3075E, MAX3076E, MAX3077E, MAX3078E, MAX3079E

±15kV ESD-Protected, +3.3V, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
QV  PDF ±10kV ESD-Protected, Quad 5V RS-485/RS-422 Transmitters
MAX3040, MAX3041, MAX3042, MAX3043, MAX3044, MAX3045

Hot-Swap Capable Inputs Eliminate Erroneous Data Transmission During Circuit Initialization
QV  PDF ±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3093E, MAX3094E

Low-Power, ESD-Protected, Pin-Compatible Upgrade to 34C86
QV  PDF Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX3080, MAX3081, MAX3082, MAX3083, MAX3084, MAX3085, MAX3086, MAX3087, MAX3088, MAX3089
QV  PDF ±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers
MAX1487E, MAX481E, MAX483E, MAX485E, MAX487E, MAX488E, MAX489E, MAX490E, MAX491E
QV  PDF 20µA, 1/8-Unit-Load, Slew-Rate-Limited, RS-485 Transceivers
MAX1482, MAX1483
QV  PDF Complete, Isolated RS-485/RS-422 Data Interface
MAX1480A, MAX1480B, MAX1480C, MAX1490A, MAX1490B
QV  PDF Complete, Isolated, 3.3V RS-485/RS-422 Data Interface
MAX3480A, MAX3480B



Key Specifications:  RS-422/485 Line Driver/Receivers
Part Number Tx/Rx Duplex VSUPPLY
(V)		 Galvanic Isolation
(±V)		 Fault Protect.
(±V)		 ICC
(mA)		 Data Rate
(kbps)		 ESD Protect.
(±kV)		 Tx EN Rx EN ICC (Shutdn.)
(µA)		 Rx/Tx on Bus Package/Pins
typ min typ
MAX3430  1Tx + 1Rx Half 3.3 - 80 3.5 250 12 Yes Yes 100 128
PDIP(N)/8
SOIC(N)/8
MAX3030E  4Tx - 3.3 - - 0.1 20000 15 Yes - - -
SOIC(N)/16
TSSOP/16
MAX3031E  4Tx - 3.3 - - 0.1 2000 15 Yes - - -
SOIC(N)/16
TSSOP/16
MAX3032E  4Tx - 3.3 - - 0.1 20000 15 Yes - - -
SOIC(N)/16
TSSOP/16
MAX3033E  4Tx - 3.3 - - 0.1 2000 15 Yes - - -
SOIC(N)/16
TSSOP/16
MAX3070E  1Tx + 1Rx Full 3.3 - - 0.8 250 15 Yes Yes 0.05 256
PDIP(N)/14
SOIC(N)/14
MAX3071E  1Tx + 1Rx Full 3.3 - - 0.8 250 15 No No - 256
PDIP(N)/8
SOIC(N)/8
MAX3072E  1Tx + 1Rx Half 3.3 - - 0.8 250 15 Yes Yes 0.05 256
PDIP(N)/8
SOIC(N)/8
MAX3073E  1Tx + 1Rx Full 3.3 - - 0.8 500 15 Yes Yes 0.05 256
PDIP(N)/14
SOIC(N)/14
MAX3074E  1Tx + 1Rx Full 3.3 - - 0.8 500 15 No No - 256
PDIP(N)/8
SOIC(N)/8
MAX3075E  1Tx + 1Rx Half 3.3 - - 0.8 500 15 Yes Yes 0.05 256
PDIP(N)/8
SOIC(N)/8
MAX3076E  1Tx + 1Rx Full 3.3 - - 0.8 16000 15 Yes Yes 0.05 256
PDIP(N)/14
SOIC(N)/14
MAX3077E  1Tx + 1Rx Full 3.3 - - 0.8 16000 15 No No - 256
PDIP(N)/8
SOIC(N)/8
MAX3078E  1Tx + 1Rx Half 3.3 - - 0.8 16000 15 Yes Yes 0.05 256
PDIP(N)/8
SOIC(N)/8
MAX3079E  1Tx + 1Rx Half/Full 3.3 - - 0.8 16000 15 Yes Yes 0.05 256
PDIP(N)/14
SOIC(N)/14
MAX3040  4Tx - 5 - - 1 250 - Yes - 0.002 -
SOIC(N)/16
SOIC(W)/16
TSSOP/16
MAX3041  4Tx - 5 - - 1 2500 - Yes - 0.002 -
SOIC(N)/16
SOIC(W)/16
TSSOP/16
MAX3043  4Tx - 5 - - 1 250 - Yes - 0.002 -
SOIC(N)/16
SOIC(W)/16
TSSOP/16
MAX3044  4Tx - 5 - - 1 2500 - Yes - 0.002 -
SOIC(N)/16
SOIC(W)/16
TSSOP/16
MAX3093E  4Rx - 5 - - 2.4 10000 15 No Yes 0.001 128
PDIP(N)/16
SOIC(N)/16
TSSOP/16
MAX3094E  4Rx - 3.3 - - 2.4 10000 15 No Yes 0.001 128
PDIP(N)/16
SOIC(N)/16
TSSOP/16
MAX3080  1Tx + 1Rx Full 5 - - 0.375 115 - Yes Yes 0.001 256
PDIP(N)/14
SOIC(N)/14
MAX3081  1Tx + 1Rx Full 5 - - 0.375 115 - No No - 256
PDIP(N)/8
SOIC(N)/8
MAX3082  1Tx + 1Rx Half 5 - - 0.375 115 - Yes Yes 0.001 256
PDIP(N)/8
SOIC(N)/8
MAX3083  1Tx + 1Rx Full 5 - - 0.375 500 - Yes Yes 0.001 256
PDIP(N)/14
SOIC(N)/14
MAX3084  1Tx + 1Rx Full 5 - - 0.375 500 - No No - 256
PDIP(N)/8
SOIC(N)/8
MAX3085  1Tx + 1Rx Half 5 - - 0.375 500 - Yes Yes 0.001 256
PDIP(N)/8
SOIC(N)/8
MAX3086  1Tx + 1Rx Full 5 - - 0.375 10000 - Yes Yes 0.001 256
PDIP(N)/14
SOIC(N)/14
MAX3087  1Tx + 1Rx Full 5 - - 0.375 10000 - No No - 256
PDIP(N)/8
SOIC(N)/8
MAX3088  1Tx + 1Rx Half 5 - - 0.375 10000 - Yes Yes 0.001 256
PDIP(N)/8
SOIC(N)/8
MAX3089  1Tx + 1Rx Half/Full 5 - - 0.375 10000 - Yes Yes 0.001 256
PDIP(N)/14
SOIC(N)/14
MAX1480A  1Tx + 1Rx Half 5 1000 - 60 2500 - Yes No 0.2 128
PDIP(W)/28
MAX1480B  1Tx + 1Rx Half 5 1000 - 35 250 - Yes No 0.2 128
PDIP(W)/28
MAX1480C  1Tx + 1Rx Half 5 1000 - 35 250 - Yes No 0.2 128
PDIP(W)/28
MAX1490A  1Tx + 1Rx Full 5 1000 - 100 2500 - No No 0.2 32
PDIP(W)/24
MAX1490B  1Tx + 1Rx Full 5 1000 - 65 250 - No No 0.2 32
PDIP(W)/24
MAX1487E  1Tx + 1Rx Half 5 - - 0.3 2500 15 Yes Yes - 128
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX481E  1Tx + 1Rx Half 5 - - 0.5 2500 15 Yes Yes 0.5 32
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX483E  1Tx + 1Rx Half 5 - - 0.35 250 15 Yes Yes 0.5 32
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX485E  1Tx + 1Rx Half 5 - - 0.5 2500 15 Yes Yes - 32
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX487E  1Tx + 1Rx Half 5 - - 0.25 250 15 Yes Yes 0.5 128
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX488E  1Tx + 1Rx Full 5 - - 0.12 250 15 No No - 32
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX489E  1Tx + 1Rx Full 5 - - 0.12 250 15 Yes Yes - 32
PDIP(N)/14
SOIC(N)/14
MAX490E  1Tx + 1Rx Full 5 - - 0.3 2500 15 No No - 32
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX491E  1Tx + 1Rx Full 5 - - 0.3 2500 15 Yes Yes - 32
PDIP(N)/14
SOIC(N)/14
MAX3480A  1Tx + 1Rx Half 3.3 1000 - 180 2500 - Yes No 0.2 32
PDIP(W)/28
MAX3480B  1Tx + 1Rx Half 3.3 1000 - 120 250 - Yes No 0.2 128
PDIP(W)/28
MAX1482  1Tx + 1Rx Full 5 - - 0.02 250 - Yes Yes 0.1 256
PDIP(N)/14
SOIC(N)/14
MAX1483  1Tx + 1Rx Half 5 - - 0.02 250 - Yes Yes 0.1 256
µMAX/8
PDIP(N)/8
SOIC(N)/8
See All RS-422/485 Line Driver/Receivers (159)



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