MAX3243CDW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV ESD (HBM) Protection

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
MAX3243CDWSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
28
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $2.3600(MOQ 500)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Differential OutputNO
Driver Number of Bits3
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-G28
JESD-609 Codee4
Number of Functions3
Out Swing-Min10V
Output Low Current-Max0.0016A
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP28,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Receiver Number of Bits5
Supply Current-Max1.2mA
Supply Voltage-Max5.5V
Supply Voltage-Min3V
Supply Voltage-Nom3.3V
Surface MountYES
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginTaiwan

Datasheet

MAX3243CDW Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for MAX3243CDW:

MAX3243ECDWTexas Instruments

Line Transceiver, 3 Func, 3 Driver, 5 Rcvr, PDSO28

View Part →
MAX3243CDWE4Texas Instruments

Line Transceiver, 3 Func, 3 Driver, 5 Rcvr, CMOS, PDSO28

View Part →
MAX3243EIDWTexas Instruments

Line Transceiver, 3 Func, 3 Driver, 5 Rcvr, PDSO28

View Part →
MAX3243CDWRG4Texas Instruments

Line Transceiver, 3 Func, 3 Driver, 5 Rcvr, PDSO28

View Part →
MAX3243EIDWRG4Texas Instruments

Line Transceiver, 3 Func, 3 Driver, 5 Rcvr, PDSO28

View Part →

Frequently Asked Questions

What is the price of MAX3243CDW?

MAX3243CDW is priced from $2.3600 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is MAX3243CDW in stock?

MAX3243CDW is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy MAX3243CDW?

You can buy MAX3243CDW from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for MAX3243CDW from Texas Instruments.

What is the datasheet for MAX3243CDW?

The official MAX3243CDW datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does MAX3243CDW come in?

MAX3243CDW is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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 $2.3600
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
500+$2.6600$1330.00
1000+$2.5100$2510.00
10000+$2.3600$23600.00
pcs
Unit price: $2.6600 · Total: $1330.00

In Stock · 24h Response · Worldwide Shipping

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.

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Sarah Kim
VP Engineering, NovaBit Electronics, South Korea