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.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- TRSF3223EIDW Datasheet PDF
- 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 Code | Yes |
| YTEOL | 0 |
| 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-G20 |
| JESD-609 Code | e4 |
| Number of Functions | 2 |
| Out Swing-Min | 10V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.0016A |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| 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 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the TRSF3223EIDW datasheet?
TRSF3223EIDW Datasheet DownloadOfficial 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.
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