TRSF3223EIDW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

TRSF3223EIDW is a multi-channel RS-232 line driver and receiver from Texas Instruments, operating from 3 V to 5.5 V supply, featuring Schmitt trigger inputs, dual driver outputs, and EIA-232-F/TIA-232-F compliance in a 20-pin SOIC package for portable and industrial serial interfaces.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
TRSF3223EIDWSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
20
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 TRSF3223EIDW?

  • Dual RS-232 driver and receiver supporting EIA-232-F and TIA-232-F standards
  • Wide supply voltage range: 3 V to 5.5 V for 3.3 V and 5 V system compatibility
  • Schmitt trigger inputs for enhanced noise immunity on data lines
  • 20-pin R-PDSO-G20 small-outline package for compact PCB layouts
  • On-chip charge pump enables RS-232 voltage levels from single low-voltage supply
  • RoHS-compliant (e4) lead-free construction

What is TRSF3223EIDW used for?

The TRSF3223EIDW is suited for portable instrumentation, handheld test equipment, and embedded systems that require RS-232 serial communication from a 3.3 V power rail without a separate ±12 V supply. It is commonly used in industrial controllers, medical devices, and GPS receivers needing reliable EIA-232 interfaces. The device also supports legacy serial port connectivity in single-board computers and communication gateways.

What are the specifications of TRSF3223EIDW?

Pbfree CodeYes
YTEOL0
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-G20
JESD-609 Codee4
Number of Functions2
Out Swing-Min10V
Output Characteristics3-STATE
Output Low Current-Max0.0016A
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP20,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
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 (Ni/Pd/Au)
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 TRSF3223EIDW datasheet?

TRSF3223EIDW Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TRSF3223EIDW?

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

Frequently Asked Questions

What supply voltage range does the TRSF3223EIDW support for RS-232 operation?

The TRSF3223EIDW operates from a single supply voltage of 3 V to 5.5 V, allowing seamless integration into both 3.3 V and 5 V embedded systems without requiring a separate ±12 V rail for RS-232 signaling.

How many RS-232 driver and receiver channels does the TRSF3223EIDW provide?

The TRSF3223EIDW integrates 2 RS-232 driver outputs and 2 receiver inputs in a single 20-pin SOIC package, supporting dual-channel serial port applications with minimal board space consumption.

Which applications benefit most from the TRSF3223EIDW's low-voltage RS-232 interface?

Portable instruments, handheld data loggers, and battery-powered GPS receivers benefit from the TRSF3223EIDW because its internal charge pump generates valid ±5 V RS-232 levels from a 3.3 V supply, eliminating extra power conversion circuitry and reducing BOM cost.

Does the TRSF3223EIDW comply with international serial communication standards?

Yes, the TRSF3223EIDW fully complies with EIA-232-F, TIA-232-F, and ITU-T V.28 standards, ensuring interoperability with any RS-232 peripheral at data rates up to 120 kbps over standard cable lengths.

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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)

Response within 24 hours · Worldwide shipping

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