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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 Number of Tx/Rx Duplex Supply Voltage (V) Galvanic Isolation (±V) Fault Protection (±V) Typ. ICC (mA) Data Rate (kbps) ESD Protection (±kV) Tx EN Rx EN Typ. Shutdown ICC (µA) Number of Rx/Tx on Bus Rx Failsafe with Inputs: Features Slew Rate Limited Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX3430  1Tx + 1Rx Half 3.3  -  80 3.5 250  -  Yes Yes 100 128 Open or Shorted
•Hot-Swap Support
•Low Power Shutdown
 No Automotive - General PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3030E  4Tx  -  3.3  -   -  0.1 20,000  -  Yes  -   -   -   - 
•High Speed
•Hot-Swap Support
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3031E  4Tx  -  3.3  -   -  0.1 2,000  -  Yes  -   -   -   - 
•Hot-Swap Support
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3032E  4Tx  -  3.3  -   -  0.1 20,000  -  Yes  -   -   -   - 
•High Speed
•Hot-Swap Support
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3033E  4Tx  -  3.3  -   -  0.1 2,000  -  Yes  -   -   -   - 
•Hot-Swap Support
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3070E  1Tx + 1Rx Full 3.3  -   -  0.8 250 15 Yes Yes 0.05 256 Open or Shorted
•Hot-Swap Support
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +125
-40 to +85
MAX3071E  1Tx + 1Rx Full 3.3  -   -  0.8 250 15 No No  -  256 Open or Shorted
•Hot-Swap Support
 No  -  PDIP/8
SOIC/8 		31 -40 to +125
-40 to +85
MAX3072E  1Tx + 1Rx Half 3.3  -   -  0.8 250 15 Yes Yes 0.05 256 Open or Shorted
•Hot-Swap Support
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +125
-40 to +85
MAX3073E  1Tx + 1Rx Full 3.3  -   -  0.8 500 15 Yes Yes 0.05 256 Open or Shorted
•Hot-Swap Support
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +125
-40 to +85
MAX3074E  1Tx + 1Rx Full 3.3  -   -  0.8 500 15 No No  -  256 Open or Shorted
•Hot-Swap Support
 No  -  PDIP/8
SOIC/8 		31 -40 to +125
-40 to +85
MAX3075E  1Tx + 1Rx Half 3.3  -   -  0.8 500 15 Yes Yes 0.05 256 Open or Shorted
•Hot-Swap Support
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +125
-40 to +85
MAX3076E  1Tx + 1Rx Full 3.3  -   -  0.8 16,000 15 Yes Yes 0.05 256 Open or Shorted
•High Speed
•Hot-Swap Support
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +125
-40 to +85
MAX3077E  1Tx + 1Rx Full 3.3  -   -  0.8 16,000 15 No No  -  256 Open or Shorted
•High Speed
•Hot-Swap Support
 No  -  PDIP/8
SOIC/8 		31 -40 to +125
-40 to +85
MAX3078E  1Tx + 1Rx Half 3.3  -   -  0.8 16,000 15 Yes Yes 0.05 256 Open or Shorted
•High Speed
•Hot-Swap Support
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +125
-40 to +85
MAX3079E  1Tx + 1Rx Half/Full 3.3  -   -  0.8 16,000 15 Yes Yes 0.05 256 Open or Shorted
•High Speed
•Hot-Swap Support
•Logic Selectable Data Rate
•Logic Selectable Full/Half Duplex
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +125
-40 to +85
MAX3040  4Tx  -  5  -   -  1 250  -  Yes  -  0.002  -   - 
•Hot-Swap Support
•Low Power Shutdown
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3041  4Tx  -  5  -   -  1 2,500  -  Yes  -  0.002  -   - 
•Hot-Swap Support
•Low Power Shutdown
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3043  4Tx  -  5  -   -  1 250  -  Yes  -  0.002  -   - 
•Hot-Swap Support
•Low Power Shutdown
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3044  4Tx  -  5  -   -  1 2,500  -  Yes  -  0.002  -   - 
•Hot-Swap Support
•Low Power Shutdown
 No  -  SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3093E  4Rx  -  5  -   -  2.4 10,000 15 No Yes 0.001 128 Open
•High Speed
 No  -  PDIP/16
SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3094E  4Rx  -  3.3  -   -  2.4 10,000 15 No Yes 0.001 128 Open
•High Speed
 No  -  PDIP/16
SOIC/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3080  1Tx + 1Rx Full 5  -   -  0.375 115  -  Yes Yes 0.001 256 Open or Shorted
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX3081  1Tx + 1Rx Full 5  -   -  0.375 115  -  No No  -  256 Open or Shorted  -  No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3082  1Tx + 1Rx Half 5  -   -  0.375 115  -  Yes Yes 0.001 256 Open or Shorted
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3083  1Tx + 1Rx Full 5  -   -  0.375 500  -  Yes Yes 0.001 256 Open or Shorted
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX3084  1Tx + 1Rx Full 5  -   -  0.375 500  -  No No  -  256 Open or Shorted  -  No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3085  1Tx + 1Rx Half 5  -   -  0.375 500  -  Yes Yes 0.001 256 Open or Shorted
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3086  1Tx + 1Rx Full 5  -   -  0.375 10,000  -  Yes Yes 0.001 256 Open or Shorted
•High Speed
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX3087  1Tx + 1Rx Full 5  -   -  0.375 10,000  -  No No  -  256 Open or Shorted
•High Speed
 No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3088  1Tx + 1Rx Half 5  -   -  0.375 10,000  -  Yes Yes 0.001 256 Open or Shorted
•High Speed
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3089  1Tx + 1Rx Half/Full 5  -   -  0.375 10,000  -  Yes Yes 0.001 256 Open or Shorted
•High Speed
•Logic Selectable Data Rate
•Logic Selectable Full/Half Duplex
•Low Power Shutdown
  -   -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX1480A  1Tx + 1Rx Half 5 1000  -  60 2,500  -  Yes No 0.2 128 Open
•Low Power Shutdown
 No  -  PDIP/28 593 -40 to +85
0 to +70
MAX1480B  1Tx + 1Rx Half 5 1000  -  35 250  -  Yes No 0.2 128 Open
•Low Power Shutdown
 No  -  PDIP/28 593 -40 to +85
0 to +70
MAX1480C  1Tx + 1Rx Half 5 1000  -  35 250  -  Yes No 0.2 128 Open
•Low Power Shutdown
 No  -  PDIP/28 593 -40 to +85
0 to +70
MAX1490A  1Tx + 1Rx Full 5 1000  -  100 2,500  -  No No 0.2 32 Open
•Low Power Shutdown
 No  -  PDIP/24 512 -40 to +85
0 to +70
MAX1490B  1Tx + 1Rx Full 5 1000  -  65 250  -  No No 0.2 32 Open
•Low Power Shutdown
 No  -  PDIP/24 512 -40 to +85
0 to +70
MAX1487E  1Tx + 1Rx Half 5  -   -  0.3 2,500 15 Yes Yes  -  128 Open  -  No  -  PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
MAX481E  1Tx + 1Rx Half 5  -   -  0.5 2,500 15 Yes Yes 0.5 32 Open
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
MAX483E  1Tx + 1Rx Half 5  -   -  0.35 250 15 Yes Yes 0.5 32 Open
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
MAX485E  1Tx + 1Rx Half 5  -   -  0.5 2,500 15 Yes Yes  -  32 Open  -  No  -  PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
MAX487E  1Tx + 1Rx Half 5  -   -  0.25 250 15 Yes Yes 0.5 128 Open
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
MAX488E  1Tx + 1Rx Full 5  -   -  0.12 250 15 No No  -  32 Open  -  No Automotive - AECQ100
Automotive - General 		PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
MAX489E  1Tx + 1Rx Full 5  -   -  0.12 250 15 Yes Yes  -  32 Open  -  No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX490E  1Tx + 1Rx Full 5  -   -  0.3 2,500 15 No No  -  32 Open  -  No  -  PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
MAX491E  1Tx + 1Rx Full 5  -   -  0.3 2,500 15 Yes Yes  -  32 Open  -  No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX3480A  1Tx + 1Rx Half 3.3 1000  -  180 2,500  -  Yes No 0.2 32 Open  -  No  -  PDIP/28 593 -40 to +85
0 to +70
MAX3480B  1Tx + 1Rx Half 3.3 1000  -  120 250  -  Yes No 0.2 128 Open
•Low Power Shutdown
 No  -  PDIP/28 593 -40 to +85
0 to +70
MAX1482  1Tx + 1Rx Full 5  -   -  0.02 250  -  Yes Yes 0.1 256 Open
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX1483  1Tx + 1Rx Half 5  -   -  0.02 250  -  Yes Yes 0.1 256 Open
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
0 to +70
See All RS-422/485 Line Driver/Receivers (146)


         


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