MAX3232ECDB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
MAX3232ECDB is a dual RS-232 line transceiver from Texas Instruments, supporting 2 drivers and 2 receivers with EIA/TIA-232-F compatibility. It operates from 3.3V or 5V supply with Schmitt trigger inputs and on-chip charge pump. From $1.46, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- MAX3232ECDB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4592(MOQ 1)
- 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 MAX3232ECDB?
- Dual RS-232 transceiver with 2 drivers (TX) and 2 receivers (RX) in a single 16-pin SSOP package
- Wide supply voltage range: operates from both 3.3V and 5V, offering flexible system integration
- On-chip charge pump with 0.1µF capacitors generates ±5.5V from a single supply — no external power rail needed
- Schmitt trigger inputs on all receiver channels for improved noise immunity
- EIA/TIA-232-F, RS-232, and V.28 compliant, ensuring broad compatibility with legacy and modern serial interfaces
What is MAX3232ECDB used for?
The MAX3232ECDB is widely used in industrial and embedded systems for UART-to-RS-232 level shifting between microcontrollers and PC serial ports. It is suitable for applications such as barcode scanners, POS terminals, industrial controllers, and GPS modules requiring reliable serial communication. Its dual-supply support makes it ideal for mixed 3.3V/5V system designs.
What are the specifications of MAX3232ECDB?
| Pbfree Code | Yes |
| YTEOL | 0 |
| 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 | SSOP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| 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 |
| 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 |
Where can I find the MAX3232ECDB datasheet?
MAX3232ECDB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for MAX3232ECDB?
Compatible alternatives and drop-in replacements for MAX3232ECDB:
Frequently Asked Questions
What are the key electrical specifications of the MAX3232ECDB?
The MAX3232ECDB operates from a 3.3V or 5V supply, features 2 RS-232 drivers and 2 receivers, and is compliant with EIA/TIA-232-F and V.28 standards. It uses an on-chip charge pump to generate ±5.5V internally, and the receiver inputs feature Schmitt trigger characteristics for better noise margin.
What applications is the MAX3232ECDB best suited for?
It is ideal for UART-to-RS-232 interface conversion in embedded systems, industrial controllers, POS terminals, barcode scanners, and GPS receivers. Its dual-supply support (3.3V or 5V) makes it versatile for use in both legacy RS-232 systems and modern low-voltage microcontroller designs.
What is the package type and pin count of the MAX3232ECDB?
The MAX3232ECDB comes in a 16-pin SSOP (Small Outline Packages) package. This compact surface-mount form factor is suitable for space-constrained PCB designs.
Are there pin-compatible alternatives to the MAX3232ECDB?
Yes, the MAX3232ECDB is functionally and pin-compatible with ICs such as the SP3232E from Sipex and similar RS-232 transceivers from Maxim and STMicroelectronics. Always verify supply voltage requirements and capacitor specifications before substituting.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.8500 | $3.85 |
| 100+ | $2.8800 | $288.00 |
| 119+ | $1.6837 | $200.36 |
| 154+ | $1.6276 | $250.65 |
| 206+ | $1.4592 | $300.60 |
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