Datasheet
MAX481E/MAX483E/MAX485E/MAX487E–MAX491E/MAX1487E
±15kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers
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implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
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Package Information
For the latest package outline information, go to
www.maxim-ic.com/packages
.
Ordering Information (continued)
PART TEMP RANGE PIN-PACKAGE
MAX485ECPA 0°C to +70°C 8 Plastic DIP
MAX485ECSA 0°C to +70°C 8 SO
MAX485EEPA -40°C to +85°C 8 Plastic DIP
MAX485EESA -40°C to +85°C 8 SO
MAX487ECPA 0°C to +70°C 8 Plastic DIP
MAX487ECSA 0°C to +70°C 8 SO
MAX487EEPA -40°C to +85°C 8 Plastic DIP
MAX487EESA -40°C to +85°C 8 SO
MAX488ECPA 0°C to +70°C 8 Plastic DIP
MAX488ECSA 0°C to +70°C 8 SO
MAX488EEPA -40°C to +85°C 8 Plastic DIP
MAX488EESA -40°C to +85°C 8 SO
MAX489ECPD 0°C to +70°C 14 Plastic DIP
MAX489ECSD 0°C to +70°C 14 SO
PART TEMP RANGE PIN-PACKAGE
MAX489EEPD -40°C to +85°C 14 Plastic DIP
MAX489EESD -40°C to +85°C 14 SO
MAX490ECPA 0°C to +70°C 8 Plastic DIP
MAX490ECSA 0°C to +70°C 8 SO
MAX490EEPA -40°C to +85°C 8 Plastic DIP
MAX490EESA -40°C to +85°C 8 SO
MAX491ECPD 0°C to +70°C 14 Plastic DIP
MAX491ECSD 0°C to +70°C 14 SO
MAX491EEPD -40°C to +85°C 14 Plastic DIP
MAX491EESD -40°C to +85°C 14 SO
MAX1487ECPA 0°C to +70°C 8 Plastic DIP
MAX1487ECSA 0°C to +70°C 8 SO
MAX1487EEPA -40°C to +85°C 8 Plastic DIP
MAX1487EESA -40°C to +85°C 8 SO
PART NUMBER
HALF/FULL
DUPLEX
DATA
RATE
(Mbps)
SLEW-
RATE
LIMITED
LOW-POWER
SHUTDOWN
RECEIVER/
DRIVER
ENABLE
QUIESCENT
CURRENT
(µA)
NUMBER OF
TRANSMITTERS
ON BUS
PIN
COUNT
MAX481E Half 2.5 No Yes Yes 300 32 8
MAX483E Half 0.25 Yes Yes Yes 120 32 8
MAX485E Half 2.5 No No Yes 300 32 8
MAX487E Half 0.25 Yes Yes Yes 120 128 8
MAX488E Full 0.25 Yes No No 120 32 8
MAX489E Full 0.25 Yes No Yes 120 32 14
MAX490E Full 2.5 No No No 300 32 8
MAX491E Full 2.5 No No Yes 300 32 14
MAX1487E Half 2.5 No No Yes 230 128 8
Selector Guide
Chip Information
TRANSISTOR COUNT: 295