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Texas Instruments AM26LV32CDRE4 — Interface & Transceivers

TI AM26LV32CDRE4 RS-422/RS-485 Quad Receiver, 16-SOIC

MPNAM26LV32CDRE4
End of Life

Texas Instruments AM26LV32CDRE4, RS-422/RS-485 quad receiver, 0 drivers/4 receivers, 50 mV hysteresis, 3V-3.6V supply, 0°C-70°C, 16-SOIC, Tape & Reel.

$1.7700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

AM26LV32CDRE4 specifications
ParameterValue
TypeReceiver
MountingSurface Mount
Supply voltage3V ~ 3.6V
ProtocolRS422, RS485
Operating temperature0°C~70°C
PackageTape & Reel (TR)
Case16-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis50 mV
Number of drivers (Receivers)0/4

Product details

Quad RS-422/RS-485 receiver for 3.3V differential links

It integrates four independent receivers in a single 16-SOIC package, each with 50 mV of built-in hysteresis to reject noise on long cable runs without external components.

This is a clean signal for both new-design qualification and ongoing production replenishment — no rush to stockpile or qualify a substitute.

50 mV hysteresis — what it buys on the bus

The 50 mV of receiver hysteresis is a practical advantage on electrically noisy RS-485 buses. It prevents output chatter when the differential input sits near the switching threshold, which is common on idle or lightly loaded buses. This is a built-in noise margin that would otherwise require external Schmitt-trigger or passive filtering. For a pure receiver (no driver on chip), this hysteresis is the primary parameter that determines signal integrity at the receiving end.

Package and footprint — 16-SOIC narrow body

The Tape & Reel (TR) packaging option suits automated pick-and-place assembly. The footprint is standard SOIC-16 with 1.27 mm pitch; no exposed thermal pad, so standard land patterns apply.

Frequently asked questions

Does AM26LV32CDRE4 require external termination?

The AM26LV32CDRE4 is a receiver only and does not include on-chip termination. For RS-485 networks, external termination resistors at the cable ends are still required to match the characteristic impedance and prevent reflections.

What are the alternatives to AM26LV32CDRE4?

Within the same base family, the AM26LV32 series includes multiple temperature and package variants. The AM26LV32CD (tube) and AM26LV32CDR (reel) are functionally identical receivers in the same 16-SOIC package, differing only in shipping medium. For a 5V-tolerant design, the AM26C32 series is a common alternative but requires a 5V supply.