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Texas Instruments MAX3232EID — Interface & Transceivers

MAX3232EID RS232 Transceiver, 250kbps, 2/2 Driver/Receiver

MPNMAX3232EID
Obsolete

Texas Instruments MAX3232EID, RS232 Transceiver, Full Duplex, 2/2 Driver/Receiver, 250kbps Data Rate, 3V to 5.5V Supply, 16-SOIC Package, -40°C to 85°C Operating Temperature.

$3.6000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MAX3232EID specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage3V ~ 5.5V
ProtocolRS232
Operating temperature-40°C~85°C
DuplexFull
PackageTube
Data rate250kbps
Case16-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis300 mV
Number of drivers (Receivers)2/2

Product details

RS232 interface with a wide supply window

Industrial temperature qualification

The SOIC-16 footprint is a standard outline, so board respin is minimal if a pin-compatible alternative is needed later.

The MAX3232EID is officially marked obsolete. Verify date-code provenance and request a PCN review before a volume buy.

Frequently asked questions

Is MAX3232EID obsolete?

Yes, the MAX3232EID is officially marked as Obsolete in the manufacturer's lifecycle record. It is not recommended for new designs.

What is the data rate of MAX3232EID?

The MAX3232EID supports a data rate of 250kbps, which is typical for RS232 transceivers of this generation.

Is MAX3232EID compatible with 3.3V?

Yes, the supply range is 3V to 5.5V, so the MAX3232EID works directly on 3.3V logic rails without extra regulation.