MAX3227ECDBG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
MAX3227ECDBG4 is a single-channel RS-232 line transceiver compliant with EIA/TIA-232-F in a 16-pin SSOP package, featuring Schmitt trigger inputs and a 1 µA shutdown mode for low-power serial communication designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- MAX3227ECDBG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MAX3227ECDBG4?
- Single RS-232 transmitter/receiver compliant with EIA-232-F, TIA-232-F, and V.28 standards
- 16-pin SSOP package for compact PCB footprints in space-constrained designs
- Schmitt trigger receiver inputs for improved noise immunity on long serial cables
- Ultra-low 1 µA high-level input current minimizing bus loading
- Shutdown mode for power-sensitive battery-operated applications
- RoHS-compliant (JESD-609 e4)
What is MAX3227ECDBG4 used for?
MAX3227ECDBG4 is used in industrial equipment, embedded computing modules, and test instruments that require RS-232 serial communication between microcontrollers and host computers or legacy peripherals. It is also a standard choice for remote sensor gateways, modems, and barcode reader interfaces where reliable EIA-232-F signaling is required.
What are the specifications of MAX3227ECDBG4?
| YTEOL | 0 |
| Differential Output | NO |
| Driver Number of Bits | 1 |
| 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 | 1 |
| Out Swing-Min | 10V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.0016A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 0.01mA |
| Supply Voltage-Max | 5.5V |
| 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 |
| 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 MAX3227ECDBG4 datasheet?
MAX3227ECDBG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for MAX3227ECDBG4?
Compatible alternatives and drop-in replacements for MAX3227ECDBG4:
Frequently Asked Questions
How does MAX3227ECDBG4 handle noisy RS-232 environments, and what input structure does it use?
MAX3227ECDBG4 uses Schmitt trigger receiver inputs with hysteresis to reject noise on RS-232 signal lines, reducing false triggering from capacitively coupled interference. This makes it reliable for long cable runs in industrial environments where signal degradation can exceed 1 V of noise.
Which RS-232 standards does MAX3227ECDBG4 comply with, and does it cover legacy and modern equipment?
The device complies with EIA-232-F, TIA-232-F, and V.28, which covers virtually all legacy and modern RS-232 serial equipment. A single 1-transmitter/1-receiver channel in the 16-pin SSOP package is sufficient for point-to-point UART connections between a microcontroller and a host PC or terminal.
Can MAX3227ECDBG4 operate from a 3.3 V microcontroller supply without external charge pumps?
MAX3227ECDBG4 includes an internal charge pump that generates the ±5 V to ±10 V levels required by RS-232 from a single low-voltage supply, so no external boost converter is needed. Designers can connect the logic-side interface directly to a 3.3 V MCU UART with only small external capacitors.
What is the package type and pin count for MAX3227ECDBG4, and how does it affect PCB layout complexity?
MAX3227ECDBG4 is housed in a 16-pin SSOP package, which is an SMT format with a 0.65 mm lead pitch. The compact footprint reduces board space compared to DIP alternatives while the 16 pins provide all required charge pump capacitor pads and signal connections within a small outline.
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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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