MAX3238ECDBRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The MAX3238ECDBRG4 is a multi-channel RS-232/EIA-232-F line transceiver from Texas Instruments with 5 transmitters and 3 receivers. It operates from 3.3 V or 5 V supply and features Schmitt trigger inputs for noise immunity, housed in a 28-pin SOIC package. Available in stock globally for reliable serial communication designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- MAX3238ECDBRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 5-TX/3-RX RS-232 multi-channel transceiver with dual 3.3 V and 5 V supply compatibility for versatile integration in mixed-voltage systems
- Schmitt trigger receiver inputs provide enhanced noise immunity, ensuring reliable data reception in electrically noisy industrial and automotive environments
- EIA/TIA-232-F, V.28 compliant in a 28-pin SOIC package with Pb-free RoHS compliance for robust serial port interface designs
Applications
The MAX3238ECDBRG4 is designed for multi-port RS-232 serial communication interfaces in industrial controllers, embedded computers, and networking equipment requiring multiple simultaneous UART connections. Its dual supply compatibility (3.3 V and 5 V) and Schmitt trigger inputs make it ideal for bridging legacy RS-232 peripherals to modern low-voltage microcontroller platforms. The transceiver's 5-transmitter and 3-receiver architecture supports complex multi-channel communication topologies in test instruments and data acquisition systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES AT 5V SUPPLY |
| Differential Output | NO |
| Driver Number of Bits | 5 |
| 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-G28 |
| JESD-609 Code | e4 |
| Number of Functions | 3 |
| 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 | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 150ns |
| Receiver Number of Bits | 3 |
| Supply Current-Max | 2mA |
| 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 | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transmit Delay-Max | 150ns |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MAX3238ECDBRG4:
Frequently Asked Questions
How many transmitters and receivers does the MAX3238ECDBRG4 have?
The MAX3238ECDBRG4 provides 5 transmitter channels (TX) and 3 receiver channels (RX), making it a true multi-channel RS-232 transceiver. This allows simultaneous handling of multiple serial data streams in embedded systems requiring several UART interfaces.
What supply voltages does the MAX3238ECDBRG4 support?
The MAX3238ECDBRG4 operates from a 3.3 V supply and also supports operation at 5 V. This dual-voltage compatibility makes it suitable for integration with both modern 3.3 V microcontrollers and legacy 5 V systems without requiring additional level translation.
What interface standard does the MAX3238ECDBRG4 comply with?
The MAX3238ECDBRG4 is compliant with EIA-232-F, TIA-232-F, and V.28 interface standards, which define the electrical characteristics for RS-232 serial communication. This ensures interoperability with standard serial peripherals, modems, and industrial equipment using RS-232 signaling.
What package does the MAX3238ECDBRG4 use and is it RoHS compliant?
The MAX3238ECDBRG4 is housed in a 28-pin SOIC package (JESD-30 code R-PDSO-G28). It is Pb-free and RoHS compliant per JESD-609 code e4, making it suitable for environmentally compliant manufacturing in consumer, industrial, and communications electronics.
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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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