2.5 Mbps full-duplex RS-485/RS-422 transceiver
The MAX491EESD+ is a full-duplex RS-485/RS-422 transceiver from Analog Devices, supporting data rates up to 2.5 Mbps with a single driver and single receiver on a 14-SOIC footprint.
MAX491EESD+ RS-485/RS-422 Transceiver, 2.5 Mbps, 14-SOIC
MPNMAX491EESD+
End of Life
Analog Devices MAX491EESD+ RS-422/RS-485 transceiver, full duplex, 2.5 Mbps, 1/1 driver/receiver, 14-SOIC (0.154", 3.90mm Width), surface mount, tube.
$7.62Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Transceiver |
| Mounting | Surface Mount |
| Supply voltage | 4.75V ~ 5.25V |
| Protocol | RS422, RS485 |
| Operating temperature | -40°C ~ 85°C |
| Duplex | Full |
| Package | Tube |
| Data rate | 2.5Mbps |
| Case | 14-SOIC (0.154\", 3.90mm Width) |
| Receiver hysteresis | 70 mV |
| Number of drivers (Receivers) | 1/1 |