MAX3232IPWIn StockTexas Instruments
MAX3232IPW is a 3V to 5.5V multichannel RS-232 line driver/receiver with 2 drivers and 2 receivers, featuring Schmitt trigger inputs and low power consumption. From $0.22, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- MAX3232IPW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2187(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Operates from 3V to 5.5V supply voltage, compatible with both 3.3V and 5V logic systems
- Dual RS-232 drivers and receivers (2Tx/2Rx) in a compact 16-pin SOIC package
- Schmitt trigger inputs for enhanced noise immunity on receive lines
- Meets EIA-232-F / TIA-232-F / V.28 interface standards
- Low standby current for power-sensitive embedded applications
Applications
The MAX3232IPW is widely used in industrial and embedded systems for UART-to-RS-232 level conversion, connecting microcontrollers and FPGAs to serial ports on PCs and legacy equipment. It is also common in point-of-sale terminals, GPS modules, and barcode scanners that require reliable RS-232 communication. Its wide supply range makes it ideal for battery-powered and mixed-voltage designs.
Specifications
| 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 | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, 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 | 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) | 30 |
| Transmit Delay-Max | 300ns |
| 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 MAX3232IPW:
Frequently Asked Questions
What is the supply voltage range for the MAX3232IPW?
The MAX3232IPW operates from a supply voltage of 3V to 5.5V, making it compatible with both 3.3V and 5V systems. Its internal charge pump generates the ±5.5V needed to drive RS-232 output levels from these low supply voltages.
How many drivers and receivers does the MAX3232IPW provide?
The MAX3232IPW includes 2 RS-232 drivers and 2 RS-232 receivers in a 16-pin SOIC package. This makes it ideal for full-duplex serial communication interfaces requiring two transmit and two receive channels.
Does the MAX3232IPW support Schmitt trigger inputs?
Yes, the MAX3232IPW features Schmitt trigger inputs on its receiver channels. This improves noise immunity by providing hysteresis, ensuring clean signal transitions even in electrically noisy environments.
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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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