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Analog Devices MAX14840EASA+T — Discrete Semiconductors

MAX14840EASA+T RS-485 Transceiver, 40Mbps, SOIC-8, Active

MPNMAX14840EASA+T
End of Life

Analog Devices MAX14840EASA+T RS-485/RS-422 transceiver, half-duplex, 40Mbps, 3V-3.6V supply, -40°C to 125°C, 8-SOIC surface mount.

$5.73Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX14840EASA+T specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage3V ~ 3.6V
ProtocolRS422, RS485
Operating temperature-40°C ~ 125°C
DuplexHalf
PackageTape & Reel (TR); Cut Tape (CT)
Data rate40Mbps
Case8-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis50 mV
Number of drivers (Receivers)1/1

Product details

40 Mbps RS-485 transceiver for industrial links

The MAX14840EASA+T is a half-duplex transceiver supporting RS-422 and RS-485 protocols at data rates up to 40 Mbps — fast enough for multi-drop sensor networks or drive links where the bus cycles at high speed without losing signal integrity.

Wide temperature range suits harsh environments

Receiver hysteresis of 50 mV rejects noise on long cable runs, preventing false edge triggers when the bus is idle or when common-mode shifts from adjacent power lines couple into the twisted pair.

Frequently asked questions

What is the data rate and supply voltage for MAX14840EASA+T?

It is a half-duplex RS-485/RS-422 transceiver with one driver and one receiver.

Where can I buy MAX14840EASA+T and get a price?

The MAX14840EASA+T is available to order through independent distribution.