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Texas Instruments DS8921AMX/NOPB — Analog & Data Acquisition
Texas Instruments

DS8921AMX/NOPB RS422/RS485 Transceiver, Full Duplex, 8-SOIC

MPNDS8921AMX/NOPB
End of Life

Texas Instruments DS8921AMX/NOPB, RS422/RS485 Transceiver, Full Duplex, 1/1 Drivers/Receivers, 4.5V-5.5V Supply, 0°C-70°C, 8-SOIC Package, ROHS3 Compliant.

$2.79Ref. price · indicative, final on quote
DS8921AMX/NOPB datasheet
Packaging8-SOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

DS8921AMX/NOPB Technical Specifications
ParameterValue
TypeTransceiver
Mounting typeSurface Mount
Voltage4.5V ~ 5.5V
ProtocolRS422, RS485
Operating temperature0°C ~ 70°C
DuplexFull
PackageTape & Reel (TR); Cut Tape (CT)
Case8-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis70 mV
Number of drivers (Receivers)1/1

Product details

RS-422/RS-485 full-duplex transceiver for 5 V serial buses

The DS8921AMX/NOPB is a full-duplex transceiver supporting RS-422 and RS-485 protocols, in an 8-SOIC package. It has one driver and one receiver, with 70 mV receiver hysteresis and a 4.5 V to 5.5 V supply range.

Supply range and temperature grade — fit for commercial indoor equipment

Supply range is 4.5 V to 5.5 V. Operating temperature is 0°C to 70°C.

Frequently asked questions

What is DS8921AMX/NOPB's listed type and duplex?

It is a Transceiver with Full Duplex operation, supporting both RS-422 and RS-485 protocols with one driver and one receiver.