MAX3232ECDWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The MAX3232ECDWR is a 3-V to 5.5-V multichannel RS-232 line driver and receiver with two drivers and two receivers. It provides ±15-kV IEC ESD protection and integrated charge-pump capacitors. Available in a 16-pin SOIC package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- MAX3232ECDWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7310(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ±15-kV IEC ESD protection on RS-232 I/O pins for robust system reliability
- Operates from 3 V to 5.5 V supply, compatible with both 3.3 V and 5 V logic systems
- Integrated charge-pump capacitors minimize external component count in compact designs
- Two RS-232 drivers and two receivers in a single 16-pin SOIC package
Applications
The MAX3232ECDWR is ideal for serial communication interfaces in industrial control systems, embedded microcontroller boards, and portable consumer electronics requiring RS-232 connectivity. It suits applications such as GPS modules, barcode scanners, and medical instrumentation that demand reliable ESD-protected data transmission. Its wide supply range enables easy integration into both 3.3 V and 5 V system designs.
Specifications
| Pbfree Code | Yes |
| 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,.4 |
| 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 | COMMERCIAL |
| 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 |
| ## MAX3232ECDWR 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 | Mainland China, Malaysia, Philippines, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MAX3232ECDWR:
Frequently Asked Questions
What supply voltage range does the MAX3232ECDWR support?
The MAX3232ECDWR operates from a 3 V to 5.5 V supply voltage, making it compatible with both 3.3 V and 5 V logic systems without requiring separate power rails.
How many RS-232 drivers and receivers does the MAX3232ECDWR include?
The MAX3232ECDWR integrates two RS-232 drivers and two receivers (2T/2R configuration) in a single 16-pin SOIC package, meeting common UART interface requirements.
What ESD protection level does the MAX3232ECDWR provide?
The device offers ±15-kV ESD protection per IEC 61000-4-2 standard on all RS-232 I/O pins, significantly enhancing robustness in harsh industrial and field-deployed environments.
Does the MAX3232ECDWR require external capacitors?
Yes, the MAX3232ECDWR requires small external charge-pump capacitors (typically 0.1 µF) for its internal voltage doubler and inverter, but their small size keeps the overall BOM compact.
What are typical applications for the MAX3232ECDWR?
Typical applications include microcontroller serial ports, industrial HMI panels, GPS receivers, barcode scanners, and any embedded system needing ESD-protected RS-232 communication.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3119 | $1.31 |
| 250+ | $0.8597 | $214.92 |
| 500+ | $0.8265 | $413.26 |
| 1000+ | $0.7540 | $754.00 |
| 2000+ | $0.7480 | $1496.00 |
| 4000+ | $0.7310 | $2924.00 |
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