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Analog Devices MAX22503EASD+ — Analog & Data Acquisition

MAX22503EASD+ RS-485/RS-422 Transceiver, 100 Mbps

MPNMAX22503EASD+
End of Life

Analog Devices MAX22503EASD+, RS-422/RS-485 Transceiver, Full Duplex, 1/1 Drivers/Receivers, 100Mbps, 3V-5.5V Supply, -40°C to 125°C, 14-SOIC Package.

$10.97Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX22503EASD+ specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Voltage3V ~ 5.5V
ProtocolRS422, RS485
Operating temperature-40°C ~ 125°C (TA)
DuplexFull
PackageTube
Data rate100Mbps
Case14-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis250 mV
Number of drivers (Receivers)1/1

Product details

The Analog Devices MAX22503EASD+ is a full-duplex RS-422/RS-485 transceiver in a 14-SOIC package. It handles one driver and one receiver at 100 Mbps.

Temperature grade and deployment context

The full industrial temperature range also covers the cabin and chassis domains in automotive auxiliary systems, though the part carries no AEC-Q designation in the listing.

Frequently asked questions

Does MAX22503EASD+ support full-duplex RS422 at 100 Mbps with a 5V supply?

Yes. The part is a full-duplex transceiver rated for 100 Mbps, and its supply range covers 3V to 5.5V, so it runs on a 5V rail without issue.

Is MAX22503EASD+ compatible with a 3.3V supply?

Yes. The supply range is 3V to 5.5V, so 3.3V operation is within spec.