MAX3232MPWREP

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RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232

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MAX3232MPWREP DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $3.675 $3.68
10 $3.216 $32.16
30 $2.945 $88.35
100 $2.669 $266.90
500 $2.542 $1,271.00
1000 $2.485 $2,485.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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Please submit RFQ for MAX3232MPWREP or email to us: Email: [email protected], we will contact you in 12 hours.

MAX3232MPWREP Details

The MAX3232MPWREP is a robust RS-232 transceiver from Texas Instruments, designed for reliable data transmission in noisy environments. This device is ideal for industrial communication applications, featuring high ESD protection, low power consumption, and a wide operating temperature range. It is housed in an 20-pin TSSOP package, making it suitable for compact circuit designs.

Pinout

  • 1 (VCC): Positive Power Supply
  • 2 (GND): Ground
  • 3 (A): Non-inverting Receiver Input/Driver Output
  • 4 (B): Inverting Receiver Input/Driver Output
  • 5 (OUT): Driver Output
  • 6 (IN): Receiver Input
  • 7 (RTS): Request to Send
  • 8 (CTS): Clear to Send

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High ESD Protection: Provides robust ESD protection up to ±15kV, ensuring reliable operation in harsh environments.
  • Low Power Consumption: Consumes only 1.5mA of current at 5V, making it suitable for battery-powered devices or low-power applications.
  • Wide Operating Temperature Range: Operates from -40°C to 125°C, allowing for use in a wide range of industrial and automotive applications.

Applications

The MAX3232MPWREP is suitable for various industrial and automotive applications that require reliable data transmission over noisy communication lines. Some examples include:

  • Industrial control systems
  • Automotive electronics
  • Military equipment
  • Medical devices

Where to Use

The MAX3232MPWREP is designed for use in a variety of environments, including:

  • Industrial settings
  • Automotive applications
  • Military and aerospace environments
  • Medical devices and equipment

How to Use

To use the MAX3232MPWREP, simply connect it to your RS-232 communication bus by wiring the A and B pins to the respective bus lines. Ensure proper power supply connections to VCC and GND. Use the OUT pin to transmit data and the IN pin to receive data.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the MAX3232MPWREP illustrates how to connect the transceiver to an RS-232 bus. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • MAX3222EPE: A similar RS-232 transceiver from Texas Instruments offering comparable features and performance.
  • 74LS245: An alternative RS-232 transceiver from National Semiconductor with equivalent functionality.

Complementary

The MAX3232MPWREP can be complemented by the MAX3221EPE, which offers additional features such as higher data rates and enhanced ESD protection, suitable for more demanding communication applications.

When selecting complementary transceivers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum data rate supported by the MAX3232MPWREP?

A: The MAX3232MPWREP supports data rates up to 115.2Kbps.

Q: Can the MAX3232MPWREP be used in automotive communication systems?

A: Yes, the MAX3232MPWREP is suitable for use in automotive communication systems, offering high ESD protection and reliable data transmission in demanding environments.

MAX3232MPWREP

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Drivers per package 2 Receivers per package 2
Logic voltage (min) (V) 3.3 Data rate (max) (MBps) 0.25
Main supply voltage (nom) (V) 3.3, 5 ESD HBM (kV) 15
Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125
Vout (typ) (V) 5.4

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MAX3232MPWREP PDF Download

FAQs

What is MAX3232MPWREP?

The MAX3232MPWREP is a RS-232 transceiver IC (integrated circuit) manufactured by Maxim Integrated. It is designed to convert signals between RS-232 voltage levels and TTL/CMOS voltage levels, making it suitable for serial communication applications.

How Does MAX3232MPWREP Work?

The MAX3232MPWREP works by accepting TTL/CMOS logic-level signals as input and converting them to RS-232 levels for communication over longer distances. It also receives RS-232 signals and converts them back to TTL/CMOS levels for interfacing with microcontrollers or other digital devices.

How Many Pins does MAX3232MPWREP have and What are the Functions of the Pinout Configuration?

The MAX3232MPWREP is housed in a 16-pin TSSOP package. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.
  • R1OUT, R1IN, T1IN, T1OUT: RS-232 input and output pins for Channel 1.
  • R2OUT, R2IN, T2IN, T2OUT: RS-232 input and output pins for Channel 2.
  • RE, DE: Receiver Output Enable and Driver Output Enable pins.
  • A: Shutdown pin to disable the charge pump.

What are the Pros and Cons of MAX3232MPWREP?

Pros:

  • Interoperability: Facilitates communication between devices with different voltage levels.
  • No External Components: Does not require external components for voltage level translation.
  • Enhanced ESD Protection: Offers Electrostatic Discharge (ESD) protection for improved reliability.
  • Space-Saving Package: Compact 16-pin TSSOP package for space-efficient designs.

Cons:

  • Power Consumption: May have higher power consumption compared to simpler level shifters.
  • Complexity: Requires careful consideration of signal timing and voltage levels for proper operation.

Are There Any Equivalents/Alternatives to MAX3232MPWREP for Recommendation?

  • The MAX232 from Maxim Integrated is a widely used RS-232 transceiver with similar functionality.
  • Alternatives to the MAX3232MPWREP include the SP3232 from Exar and the LTC1387 from Linear Technology.

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