MAX3232EIDE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The MAX3232EIDE4 is a 3 V to 5.5 V multi-channel RS-232 line driver and receiver IC from Texas Instruments compliant with EIA/TIA-232-F and V.28 standards. It features dual drivers and Schmitt trigger inputs for noise immunity, housed in a 16-pin Small Outline Package. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
MAX3232EIDE4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
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 MAX3232EIDE4?

  • Wide 3 V to 5.5 V supply range enables compatibility with both 3.3 V and 5 V logic systems for versatile RS-232 interfacing
  • Schmitt trigger inputs provide hysteresis for robust noise immunity in electrically noisy industrial and communication environments
  • Dual driver and receiver channels in one package reduce BOM count and board space for multi-channel serial communication designs
  • EIA-232-F / TIA-232-F / V.28 compliance ensures interoperability with standard RS-232 equipment and legacy serial ports

What is MAX3232EIDE4 used for?

The MAX3232EIDE4 is widely used in industrial automation, embedded systems, and communication equipment requiring RS-232 serial interfaces operating from 3.3 V or 5 V power supplies. It enables microcontrollers and DSPs to interface with PCs, modems, and legacy serial peripherals via standard DB9/DB25 connectors. Its noise-immune Schmitt trigger inputs also make it suitable for electrically harsh environments such as factory floors and automotive serial communication systems.

What are the specifications of MAX3232EIDE4?

YTEOL0
Additional FeatureCAN ALSO OPERATE WITH 5V SUPPLY
Differential OutputNO
Driver Number of Bits2
High Level Input Current-Max0.000001A
Input CharacteristicsSCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVER
Interface StandardEIA-232-F; TIA-232-F; V.28
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Number of Functions2
Out Swing-Min10V
Output Low Current-Max0.0016A
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Receive Delay-Max300ns
Receiver Number of Bits2
Supply Current-Max1mA
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3.3V
Supply Voltage1-Max3.6V
Supply Voltage1-Min3V
Supply Voltage1-Nom3.3V
Surface MountYES
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the MAX3232EIDE4 datasheet?

MAX3232EIDE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for MAX3232EIDE4?

Compatible alternatives and drop-in replacements for MAX3232EIDE4:

MAX3232IDE4Texas Instruments

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

View Part →
MAX3232EIDRTexas Instruments

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

View Part →
MAX3232IDG4Texas Instruments

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

View Part →

Frequently Asked Questions

How should engineers verify supply compatibility for this RS-232 transceiver?

Check that the system rail stays within the listed 3 V to 5.5 V range, then confirm the RS-232 interface requirements match EIA/TIA-232-F.

Which signal-channel details matter when replacing this device?

The device lists 2 driver bits with Schmitt trigger inputs, so replacement reviews should confirm channel count, noise immunity, and line-transceiver behavior before approval.

What package and operating limits should procurement record for production builds?

Record the 16-pin Small Outline Package and the provided -40.0°C to 85.0°C range so sourcing teams can screen equivalent parts against assembly requirements.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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