MAX3222IDB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
MAX3222IDB is a dual RS-232 line transceiver with 2 drivers and 2 receivers, supporting EIA/TIA-232-F and V.28 standards with Schmitt trigger inputs, operating at 3.3V or 5V supply. From $2.03, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- MAX3222IDB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.0292(MOQ 14)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual RS-232 transceiver with 2 TX / 2 RX channels in a compact 20-pin SSOP package
- Wide supply voltage range: operates at both 3.3V and 5V for flexible system integration
- Schmitt trigger inputs for enhanced noise immunity in electrically noisy environments
- Compliant with EIA/TIA-232-F and V.28 interface standards for broad compatibility
- Low power consumption suitable for portable and space-constrained industrial designs
Applications
The MAX3222IDB is widely used in industrial automation equipment, embedded systems, and communication gateways requiring RS-232 serial interfaces. It is well-suited for microcontroller UART-to-RS-232 level shifting in PLCs, barcode scanners, and legacy serial port expansion. Its dual-supply compatibility also makes it popular in mixed-voltage designs where 3.3V logic must interface with 5V RS-232 peripherals.
Specifications
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES AT 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-G20 |
| 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 | SSOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| 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 | CMOS |
| Temperature Grade | INDUSTRIAL |
| 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) | NOT SPECIFIED |
| 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 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MAX3222IDB:
Frequently Asked Questions
What supply voltage does the MAX3222IDB support?
The MAX3222IDB supports both 3.3V and 5V supply voltages, making it highly flexible for mixed-voltage system designs where compatibility with different logic levels is required.
How many drivers and receivers does the MAX3222IDB have?
The MAX3222IDB features 2 RS-232 drivers (TX) and 2 RS-232 receivers (RX), conforming to EIA/TIA-232-F and V.28 standards, packaged in a 20-pin SSOP for space-efficient PCB layouts.
What interface standards does the MAX3222IDB comply with?
The MAX3222IDB complies with EIA-232-F, TIA-232-F, and V.28 interface standards, ensuring compatibility with a wide range of serial communication equipment and legacy RS-232 peripherals.
Can the MAX3222IDB be used as a replacement for 5V-only RS-232 transceivers?
Yes, the MAX3222IDB can replace many 5V-only RS-232 transceivers because it operates at both 3.3V and 5V. However, verify pin compatibility with the 20-pin SSOP footprint before substituting in existing designs.
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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 |
|---|---|---|
| 14+ | $15.2206 | $213.09 |
| 17+ | $14.7132 | $250.12 |
| 23+ | $13.1912 | $303.40 |
| 280+ | $2.0292 | $568.17 |
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