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Maxim > Solutions > HVAC

RS-485

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF ±15kV ESD-Protected, ±60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers
MAX3440E, MAX3441E, MAX3442E, MAX3443E, MAX3444E

Fault protected



Key Specifications:   RS-422/485 Line Driver/Receivers
Part Number Number of Tx/Rx Duplex Supply Voltage (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 Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX3440E  1Tx + 1Rx Half 5 60 30 250 15 Yes Yes  -  128 Open or Shorted
Hot-Swap Support
No PDIP/8
SOIC/8
31 -40 to +125
-40 to +85
MAX3441E  1Tx + 1Rx Half 5 60 10 10,000 15 Yes Yes  -  128 Open or Shorted
High Speed
Hot-Swap Support
No PDIP/8
SOIC/8
31 -40 to +125
-40 to +85
MAX3442E  1Tx + 1Rx Half 5 60 30 250 15 Yes Yes 10 128 Open or Shorted
Hot-Swap Support
Low Power Shutdown
No PDIP/8
SOIC/8
31 -40 to +125
-40 to +85
MAX3443E  1Tx + 1Rx Half 5 60 10 10,000 15 Yes Yes 10 128 Open or Shorted
High Speed
Hot-Swap Support
Low Power Shutdown
No PDIP/8
SOIC/8
31 -40 to +125
-40 to +85
0 to +70
MAX3444E  1Tx + 1Rx Half 5 60 30 250 15 Yes Yes 10 128 Open or Shorted
Hot-Swap Support
Low Power Shutdown
No PDIP/8
SOIC/8
31 -40 to +125
-40 to +85
See All RS-422/485 Line Driver/Receivers (150)



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