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Texas Instruments MAX3232EIPWE4 — Interface & Transceivers

MAX3232EIPWE4 RS-232 Transceiver, 250kbps, 3V-5.5V, 16-TSSOP

MPNMAX3232EIPWE4
Obsolete

Texas Instruments MAX3232EIPWE4, RS-232 transceiver, full duplex, 2/2 drivers/receivers, 250kbps data rate, 3V–5.5V supply, 300mV receiver hysteresis, -40°C–85°C, 16-TSSOP package, tube.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MAX3232EIPWE4 specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage3V ~ 5.5V
ProtocolRS232
Operating temperature-40°C~85°C
DuplexFull
PackageTube
Data rate250kbps
Case16-TSSOP (0.173\", 4.40mm Width)
Receiver hysteresis300 mV
Number of drivers (Receivers)2/2

Product details

Buyers should evaluate a pin-compatible replacement for long-term supply assurance.

Supply voltage flexibility and hysteresis margin

The 300mV receiver hysteresis provides a clean signal transition on noisy RS-232 lines, reducing the risk of false start bits in electrically harsh environments like factory floors or long cable runs.

Frequently asked questions

What is the replacement for MAX3232EIPWE4?

Texas Instruments has not published a direct successor for the MAX3232EIPWE4. For a pin-compatible alternative within the same family, evaluate the MAX3232EUE (also in 16-TSSOP) or the MAX3232ECPWE4, which offers enhanced ESD protection. Confirm the exact specifications against your design requirements.

Is MAX3232EIPWE4 compatible with 3.3V?

Yes, the MAX3232EIPWE4 operates from a 3V to 5.5V supply, so it is fully compatible with 3.3V logic rails. The RS-232 output levels are generated internally by a charge pump, so no external level translation is needed.