Product Summary

The MAX489ESD is a low-power transceiver for RS-485 and RS-422 communication. Each part contains one driver and one receiver. The MAX489ESD features reduced slew-rate drivers that minimize EMI and reduce reflections caused by improperly terminated cables, thus allowing error-free data transmission up to 250kbps. Applications include Low-Power RS-485 Transceivers, Low-Power RS-422 Transceivers, Level Translators, Transceivers for EMI-Sensitive Applications and Industrial-Control Local Area Networks.

Parametrics

MAX489ESD absolute maximum ratings: (1)VCC: 12V; (2)control input voltage: -0.5V to (VCC + 0.5V); (3)Driver input Voltage: -0.5V to (VCC + 0.5V); (4)Receiver Input Voltage (A, B) (Note 1):-8V to +12.5V; (5)Storage Temperature Range: -65℃ to +160℃; (6)Lead Temperature (soldering, 10s): +300℃.

Features

MAX489ESD features: (1)For Fault-Tolerant Applications; (2)For Space-Constrained Applications; (3)For Multiple Transceiver Applications; (4)For Fail-Safe Applications; (5)For Low-Voltage Applications.

Diagrams

MAX489ESD Pin Configuration and Typical Operating Circuit 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX489ESD
MAX489ESD

Maxim Integrated Products

RS-422/RS-485 Interface IC

Data Sheet

Negotiable 
MAX489ESD+
MAX489ESD+

Maxim Integrated Products

RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver

Data Sheet

0-1: $2.45
1-25: $1.64
25-50: $1.19
50-100: $1.18
MAX489ESD+T
MAX489ESD+T

Maxim Integrated Products

RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver

Data Sheet

0-2090: $1.04
2090-2500: $1.04
MAX489ESD-T
MAX489ESD-T

Maxim Integrated Products

RS-422/RS-485 Interface IC

Data Sheet

Negotiable