MAX3238IDBRG4Q1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The MAX3238IDBRG4Q1 is an automotive-grade RS-232 line transceiver with five transmitters and three receivers from Texas Instruments. Compliant with EIA/TIA-232-F, it operates from 3.3V or 5V supply and is housed in a 28-pin SSOP package for serial communication in automotive and industrial systems.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- MAX3238IDBRG4Q1 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
Key Features
- Automotive AEC-Q100 qualified RS-232 transceiver supporting 5-transmitter and 3-receiver configuration for multi-channel serial communication
- Dual-supply compatibility: operates at both 3.3V and 5V, easing integration with mixed-voltage systems
- Schmitt trigger inputs with EIA/TIA-232-F compliant interface for robust noise immunity in harsh automotive environments
Applications
The MAX3238IDBRG4Q1 is tailored for automotive serial communication applications including ECU programming interfaces, diagnostic ports, and gateway modules requiring reliable RS-232 connectivity. Its five-transmitter and three-receiver architecture supports complex multi-channel communication needs in a single IC. The device is also suitable for industrial automation, embedded systems, and test equipment needing EIA-232 compliant serial links.
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 | 0.000001A |
| 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 |
| Receiver Number of Bits | 3 |
| Screening Level | AEC-Q100 |
| 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 | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 | 8542.39.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MAX3238IDBRG4Q1:
Frequently Asked Questions
What supply voltages does the MAX3238IDBRG4Q1 support?
The MAX3238IDBRG4Q1 operates at both 3.3V and 5V supply voltages, providing flexibility for integration with modern low-voltage microcontrollers as well as legacy 5V systems common in automotive and industrial serial communication designs.
How many transmitters and receivers does the MAX3238IDBRG4Q1 have?
The MAX3238IDBRG4Q1 integrates five RS-232 transmitters (drivers) and three receivers in a single package. This 5T/3R configuration allows it to interface with a wide range of serial devices and replace multiple discrete components in compact automotive communication boards.
Is the MAX3238IDBRG4Q1 automotive qualified?
Yes, the MAX3238IDBRG4Q1 carries an automotive qualification suffix (Q1), indicating AEC-Q100 compliance. It is designed to operate reliably under the temperature extremes, vibration, and EMI conditions typical of automotive environments such as ECUs, body control modules, and telematics units.
What communication standard does the MAX3238IDBRG4Q1 comply with?
The MAX3238IDBRG4Q1 is fully compliant with EIA-232-F, TIA-232-F, and V.28 interface standards. These are the current revisions of the RS-232 standard, ensuring interoperability with legacy and modern serial equipment including modems, diagnostic tools, and industrial controllers.
What package does the MAX3238IDBRG4Q1 use?
The MAX3238IDBRG4Q1 comes in a 28-pin SSOP (Shrink Small Outline Package), designated R-PDSO-G28. This compact surface-mount package conserves board space compared to DIP alternatives while providing the pin count needed for a 5-transmitter, 3-receiver transceiver.
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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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