MAX3232EIDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: MAX3232EIDR
Brand: Texas Instruments
SKU: MAX3232EIDR
Availability: InStock

MAX3232EIDR is a 3 V to 5.5 V multichannel RS-232 line driver/receiver with 2 drivers, Schmitt-trigger inputs, and ±15 kV ESD protection in a small outline package. From $1.85, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026

Package / Visual Reference

MAX3232EIDRSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 16
Lifecycle: ACTIVE
Datasheet: MAX3232EIDR Datasheet PDF
Category: Integrated Circuit
Price: From $0.2542(MOQ 50)
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 MAX3232EIDR?

3 V to 5.5 V single-supply operation
±15 kV IEC 61000-4-2 ESD protection
2-channel RS-232 line driver and receiver
Schmitt-trigger receiver inputs for noise immunity
Compliant with EIA-232-F, TIA-232-F, V.28 standards
Small outline SOIC package

What is MAX3232EIDR used for?

The MAX3232EIDR is widely used for RS-232 serial communication in industrial controllers, point-of-sale terminals, and embedded systems that require robust ESD protection on exposed connectors. Its 3 V to 5.5 V supply range makes it suitable for battery-powered and low-voltage microcontroller designs needing legacy RS-232 connectivity.

What are the specifications of MAX3232EIDR?

Pbfree Code	Yes
Reach Compliance Code	Compliant
YTEOL	15
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,.25
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Receive Delay-Max	300ns
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
## MAX3232EIDR Alternates Showing results	Image
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.90
Country of Origin	Malaysia

Where can I find the MAX3232EIDR datasheet?

MAX3232EIDR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for MAX3232EIDR?

Compatible alternatives and drop-in replacements for MAX3232EIDR:

MAX3232ECDRTexas Instruments Line

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

View Part →

MAX3232CDG4Texas Instruments Line

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

View Part →

SN74HC373DW

suggested

View Part →

MAX3232IDRTexas Instruments

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

View Part →

MAX3232EIDTexas Instruments

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

View Part →

MAX3232IDTexas Instruments

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

View Part →

MAX3232IDWTexas Instruments

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

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What supply voltage range does the MAX3232EIDR require?

The MAX3232EIDR operates from a 3 V to 5.5 V single supply and provides 2 driver channels, making it compatible with both 3.3 V and 5 V microcontroller systems for RS-232 communication.

How much ESD protection does the MAX3232EIDR provide on its I/O pins?

The MAX3232EIDR offers ±15 kV IEC 61000-4-2 ESD protection on its RS-232 I/O pins, along with Schmitt-trigger receiver inputs that improve noise immunity in industrial and point-of-sale equipment.

Is the MAX3232EIDR a good drop-in choice for replacing older MAX232 designs?

Yes, the MAX3232EIDR is a pin-compatible upgrade for many legacy MAX232-family designs, adding a lower 3 V to 5.5 V supply range and 2 driver channels while meeting the EIA-232-F, TIA-232-F, and V.28 standards.

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.

Aug 1, 2026

STM32H725IGT3 High-Performance MCU Design Guide

Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.

Jul 31, 2026

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.

Jul 31, 2026

STEF05SGR 5 V eFuse Protection Design Guide

Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.

Jul 30, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

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.

View all Texas Instruments parts →

More from Texas Instruments

SN74HC138PWT

Small Outline Packages

Integrated Circuit

MCP6292IDGKT

Small Outline Packages

Integrated Circuit

CD4511BMN

Dual-In-Line Packages

Integrated Circuit

UCC2803DG4

Small Outline Packages

Integrated Circuit

MC33078DRE4

Small Outline Packages

Integrated Circuit

TLV6710DDCT

SOT23 (6-Pin)

Integrated Circuit

AvailabilityIn Stock

Reference Price (USD)

From $0.2542

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
50+	$1.0400	$52.00
100+	$0.9710	$97.10
250+	$0.9120	$228.00
500+	$0.8000	$400.00
760+	$0.2641	$200.72
985+	$0.2542	$250.39

pcs

Unit price: $1.0400 · Total: $52.00

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”

Sarah Kim

VP Engineering, NovaBit Electronics, South Korea

MAX3232EIDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of MAX3232EIDR?

What is MAX3232EIDR used for?

What are the specifications of MAX3232EIDR?

Compliance & Regulatory

Where can I find the MAX3232EIDR datasheet?

What are equivalent replacements for MAX3232EIDR?

Frequently Asked Questions

What supply voltage range does the MAX3232EIDR require?

How much ESD protection does the MAX3232EIDR provide on its I/O pins?

Is the MAX3232EIDR a good drop-in choice for replacing older MAX232 designs?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

You May Also Like