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Analog Devices MAX3082ECSA+ — DC-DC Power Modules

MAX3082ECSA+ RS-485/RS-422 Transceiver, 115 Kbps, 8-SOIC

MPNMAX3082ECSA+
End of Life

Analog Devices MAX3082ECSA+ RS-485/RS-422 transceiver, half duplex, 115 Kbps data rate, 5V supply, 8-SOIC surface mount, tube packaging.

$4.87Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX3082ECSA+ specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Voltage4.75V ~ 5.25V
ProtocolRS422, RS485
Operating temperature0°C ~ 70°C
DuplexHalf
PackageTube
Data rate115Kbps
Case8-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis100 mV
Number of drivers (Receivers)1/1

Product details

SOIC-8 footprint and integration story

The MAX3082ECSA+: The 8-SOIC footprint is a standard small-outline profile — the 1.27 mm lead pitch routes cleanly on a two-layer board without via-in-pad, and the package body sits low enough that airflow over the adjacent passives is not blocked.

115 Kbps data rate — what it means for the bus

At 115 Kbps, the MAX3082ECSA+ is a moderate-speed RS-485 node — fast enough for Modbus RTU at 115.2 kbaud, BACnet MS/TP, or DMX512 lighting control, but not for high-throughput Profibus or Ethernet-adjacent fieldbuses. The 100 mV receiver hysteresis provides noise immunity on long cable runs; on a 1000 m bus at 115 Kbps the hysteresis prevents the receiver from toggling on reflected edges. The single driver and single receiver (1/1 configuration) suit point-to-point or multi-drop networks where each node talks and listens on the same pair.