Skip to main content
Texas Instruments MAX232DWR — Interface & Transceivers

MAX232DWR RS232 Transceiver, 120Kbps, 16-SOIC, Obsolete

MPNMAX232DWR
Obsolete

Texas Instruments MAX232DWR, RS232 Transceiver, Full Duplex, 2/2 Drivers/Receivers, 120Kbps Data Rate, 4.5V-5.5V Supply, 0°C-70°C, 16-SOIC Package, Obsolete.

$1.6400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MAX232DWR specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
ProtocolRS232
Operating temperature0°C ~ 70°C
DuplexFull
PackageTape & Reel (TR) Cut Tape (CT)
Data rate120Kbps
Case16-SOIC (0.295\", 7.50mm Width)
Receiver hysteresis500 mV
Number of drivers (Receivers)2/2

Product details

RS232 transceiver for legacy serial links

Obsolete — plan your BOM move

For a production BOM, you are looking at surplus or broker-channel inventory only.

We source it through independent supply networks — verified surplus lots, overstock from contract manufacturers, and legacy inventory. Date-code and condition checks are part of the sourcing process, so you get parts that match the original spec.

Frequently asked questions

Is MAX232DWR obsolete?

Yes, the MAX232DWR is officially obsolete per Texas Instruments. It is no longer in production, and no last-time-buy window is active.

What is the replacement for MAX232DWR?

A pin-compatible replacement is the MAX232E series, which offers the same 2/2 driver/receiver count, 120Kbps data rate, and 16-SOIC package, with extended temperature range and ±15 kV ESD protection.

Where can I buy MAX232DWR?

Submit an RFQ for current availability and pricing; each order is quoted individually with verified inventory.