MAX3232IDWE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: MAX3232IDWE4
Brand: Texas Instruments
SKU: MAX3232IDWE4
Availability: InStock

Texas Instruments MAX3232IDWE4 is a dual-channel RS-232 line driver/receiver transceiver compliant with EIA/TIA-232-F and V.28 standards. It operates from 3.3V or 5V supply with Schmitt trigger inputs for noise immunity. Available in a 16-pin SOIC package with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

MAX3232IDWE4Small Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 16
Lifecycle: OBSOLETE
Datasheet: MAX3232IDWE4 Datasheet PDF
Category: Integrated Circuit
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MAX3232IDWE4?

Dual RS-232 driver and receiver channels in one package, compliant with EIA-232-F, TIA-232-F, and V.28 interface standards
Schmitt trigger inputs providing enhanced noise immunity for reliable data communication in electrically noisy industrial environments
Compatible with both 3.3V and 5V supply rails, offering flexible integration into mixed-voltage system designs
RoHS-compliant Pb-free 16-pin SOIC package (JESD-609 e4) for green manufacturing and high-density PCB assembly

What is MAX3232IDWE4 used for?

The MAX3232IDWE4 is widely used in industrial automation equipment, embedded systems, and microcontroller-based designs requiring RS-232 serial communication interfaces. It enables reliable level translation between TTL/CMOS logic and RS-232 voltage levels in applications such as point-of-sale terminals, barcode scanners, and programming interfaces. The device is also found in telecommunications equipment and data acquisition systems where robust, noise-immune serial communication is essential.

What are the specifications of MAX3232IDWE4?

YTEOL	0
Additional Feature	CAN ALSO OPERATE WITH 5V SUPPLY
Differential Output	NO
Driver Number of Bits	2
High Level Input Current-Max	0.000001A
Input Characteristics	SCHMITT TRIGGER
Interface IC Type	LINE TRANSCEIVER
Interface Standard	EIA-232-F; TIA-232-F; V.28
JESD-30 Code	R-PDSO-G16
JESD-609 Code	e4
Number of Functions	2
Out Swing-Min	10V
Output Low Current-Max	0.0016A
Output Polarity	INVERTED
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP16,.4
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Receiver Number of Bits	2
Supply Current-Max	1mA
Supply Voltage-Max	3.6V
Supply Voltage-Min	3V
Supply Voltage-Nom	3.3V
Supply Voltage1-Max	3.6V
Supply Voltage1-Min	3V
Supply Voltage1-Nom	3.3V
Surface Mount	YES
Technology	BICMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the MAX3232IDWE4 datasheet?

MAX3232IDWE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for MAX3232IDWE4?

Compatible alternatives and drop-in replacements for MAX3232IDWE4:

MAX3232CDWRTexas Instruments Line

Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16

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MAX3232IDWTexas Instruments Line

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MAX3232IDRE4Texas Instruments