MAX3232MDBREPIn StockTexas Instruments

MAX3232MDBREP is a 2-channel RS-232 transceiver from Texas Instruments with 15kV ESD protection, 3V-5.5V supply, 250kbps data rate, and AEC-Q100 automotive qualification. Priced from $4.40, inquiry only, ships globally.

ACTIVEinterface-icsVerified Apr 2026
Package / Visual Reference
MAX3232MDBREPSOIC-16
Quick Facts
Manufacturer
Texas Instruments
Package
SOIC-16
Pin Count
16
Lifecycle
ACTIVE
Category
interface-ics
Price
From $4.4000(MOQ 250)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Applications

Widely used in automotive telematics, industrial control panels, and embedded systems requiring reliable RS-232 serial communication. Ideal for ECU programming interfaces, factory automation PLCs, and ruggedized handheld terminals operating in harsh temperature environments.

Specifications

supplyVoltage3-5.5V
dataRate250kbps
esdProtection15kV
numChannels2
interfaceTypeRS-232
operatingTemp-40 to 125degC
packageTypeSOIC-16
PackageSOIC-16

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Datasheet

MAX3232MDBREP Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the MAX3232MDBREP and what does it do?

The MAX3232MDBREP is a dual-channel RS-232 transceiver from Texas Instruments. It converts logic-level UART signals to RS-232 voltage levels and back, enabling serial communication between microcontrollers and RS-232 peripherals. It integrates charge-pump capacitors internally, requiring only four small external capacitors.

What supply voltage does the MAX3232MDBREP support?

The MAX3232MDBREP operates from 3.0V to 5.5V, making it compatible with both 3.3V and 5V logic systems. This wide range simplifies board design and eliminates the need for level-shifting between the transceiver and host microcontroller.

Is the MAX3232MDBREP AEC-Q100 qualified for automotive use?

Yes. The M suffix denotes automotive qualification per AEC-Q100, and the operating temperature range of -40 to +125 degrees C meets the demands of under-hood and cabin automotive applications. It is RoHS-compliant and lead-free.

What package and pin count does the MAX3232MDBREP come in?

The MAX3232MDBREP is available in a 16-pin SOIC package with 1.27mm pitch, easy to hand-solder and compatible with standard PCB footprints. The D in the part number designates the SOIC package.

What are common alternatives to the MAX3232MDBREP?

Compatible alternatives include the SP3232EEYTR from MaxLinear (pin-compatible, 3-5.5V), the ST3232CDR from STMicroelectronics, and the ADM3202 from Analog Devices. All offer similar dual RS-232 channel functionality; verify ESD rating and temperature grade against your application 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
Reference Price (USD)
From $4.4000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
250+$5.2320$1308.00
500+$4.9500$2475.00
1000+$4.6800$4680.00
10000+$4.4000$44000.00
pcs
Unit price: $5.2320 · Total: $1308.00

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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