MAX3232IDB

Name: MAX3232IDB
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

This product operates at voltages ranging from 3 to 5.5 volts and features +/-15-kV ESD protection

5,758 Effective Inventory

MAX3232IDB

Effective Inventory5,758

This product operates at voltages ranging from 3 to 5.5 volts and features +/-15-kV ESD protection

Manufacturer Part # : MAX3232IDB
Package/Case: SSOP-16
Brand: Texas Instruments
Product Categories : Drivers, Receivers, Transceivers
Series : MAX3232

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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MAX3232IDB DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.252	$1.25
10	$1.061	$10.61
30	$0.957	$28.71
100	$0.839	$83.90
500	$0.786	$393.00
1000	$0.763	$763.00

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

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MAX3232IDB Details

The MAX3232IDB is a dual driver/receiver from Maxim Integrated, designed for serial communication in harsh industrial environments. This device features low power consumption, making it suitable for battery-powered applications. It provides interface translation for 5V to 3V systems and is ideal for applications such as industrial control systems, instrumentation, and RS-232 or RS-485 communication.

Pinout

1 (VCC): Positive Power Supply
2 (C2-): Charge Pump Capacitor 2 Negative
3 (C2+): Charge Pump Capacitor 2 Positive
4 (C1+): Charge Pump Capacitor 1 Positive
5 (C1-): Charge Pump Capacitor 1 Negative
6 (V-): Ground
7 (R2IN): Receiver 2 Input
8 (T2OUT): Transmitter 2 Output
9 (T2IN): Transmitter 2 Input
10 (R2OUT): Receiver 2 Output
11 (GND): Ground
12 (R1OUT): Receiver 1 Output
13 (T1IN): Transmitter 1 Input
14 (T1OUT): Transmitter 1 Output
15 (R1IN): Receiver 1 Input
16 (V+: Positive Power Supply

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

Key Features

Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
Industrial Grade: Suitable for harsh industrial environments and control systems.
Interface Translation: Provides level translation between 5V and 3V systems.
Dual Driver/Receiver: Features dual transmitters and receivers for versatile serial communication.
Robust Communication: Ensures reliable data transmission in industrial and instrumentation applications.

Application

Industrial Control Systems: Ideal for serial communication in industrial control and automation systems.
Instrumentation: Used in instrumentation and measurement applications requiring robust data transmission.
RS-232/RS-485 Communication: Suitable for interface translation and communication in RS-232 or RS-485 networks.

Where to Use

The MAX3232IDB is suitable for applications that require reliable and robust serial communication in industrial and 5V/3V mixed voltage environments. It is ideal for industrial control systems, instrumentation, and RS-232 or RS-485 communication networks.

How to Use

Connect the MAX3232IDB to your serial communication system, ensuring proper power supply connections to VCC, V-, and V+. Use the transmitter and receiver pins to establish communication with other devices, and implement charge pump capacitors as per the datasheet specifications for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the MAX3232IDB illustrates the proper connections and implementation of the device in a serial communication system. It includes connections for power supply, ground, transmitters, receivers, and charge pump capacitors to ensure reliable and robust communication.

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

Equivalents

MAX3243IDWR: A similar dual driver/receiver with enhanced features for versatile serial communication in industrial environments.
SP3232EBCY-L/TR: An alternative IC offering comparable interface translation and reliable communication.

Complementary

The MAX3232IDB can be complemented by the MAX485EPA, which provides enhanced RS-485 communication for industrial and instrumentation applications requiring long-distance data transmission.

When selecting complementary devices, 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 MAX3232IDB?

A: The MAX3232IDB supports data rates up to 250kbps in normal operating conditions. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the MAX3232IDB operate in 3.3V systems?

A: Yes, the MAX3232IDB provides interface translation for 5V to 3V systems, making it suitable for 3.3V applications. Ensure proper connections and voltage levels for reliable performance.

Specifications

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

Product Category !	RS-232 Interface IC	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	SSOP-16
Series	MAX3232	Function	Transceiver
Data Rate !	250 kb/s	Number of Drivers	2 Driver
Number of Receivers	2 Receiver	Duplex	Full Duplex
Supply Voltage - Max	5.5 V	Supply Voltage - Min	3 V
Operating Supply Current	1 mA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	ESD Protection	15 kV
Brand	Texas Instruments	Height	1.95 mm
Length	6.2 mm	Operating Supply Voltage !	3.3 V, 5 V
Product	RS-232 Transceivers	Product Type !	RS-232 Interface IC
Factory Pack Quantity	80	Subcategory	Interface ICs
Supply Type	Single Supply	Width	5.3 mm
Unit Weight	0.004536 oz

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 MAX3232IDB PDF Download

FAQs

What is MAX3232IDB?

The MAX3232IDB is a dual RS-232 driver/receiver IC designed by Maxim Integrated. It is commonly used for converting TTL/CMOS level signals to RS-232 voltage levels, making it suitable for communication between microcontrollers, UARTs, and RS-232 devices.

How Does MAX3232IDB Work?

The MAX3232IDB works by converting logic-level signals from microcontrollers or UARTs to RS-232 voltage levels for communication with RS-232 devices. It incorporates internal charge-pump voltage converters, allowing it to generate the higher voltage levels required by the RS-232 standard. The device also includes protection features to guard against overvoltage conditions.

How Many Pins does MAX3232IDB have and What are the Functions of the Pinout Configuration?

The MAX3232IDB is housed in a 16-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

VCC: Positive power supply pin.
GND: Ground pin.
C1+: Capacitor 1 positive terminal for charge pump 1.
C1-: Capacitor 1 negative terminal for charge pump 1.
C2+: Capacitor 2 positive terminal for charge pump 2.
C2-: Capacitor 2 negative terminal for charge pump 2.
RO: Receiver output pin.
RI: Receiver input pin.
DE, RE: Driver output enable and receiver output enable pins.

What are the Pros and Cons of MAX3232IDB?

Pros:

RS-232 Compatibility: Allows for easy interface with RS-232 devices.
Integrated Charge Pumps: Internal voltage converters eliminate the need for external power supplies.
Overvoltage Protection: Includes protection features for robust operation in harsh environments.
Low Power Consumption: Operates with low power, suitable for portable and battery-powered applications.
Compact Package: The 16-pin SSOP package offers space-efficient integration.

Cons:

Complexity: Requires careful consideration of proper capacitor selection and layout for optimal performance.
Interface Limitation: Only suitable for RS-232 communication and may not be compatible with other interface standards.

Are There Any Equivalents/Alternatives to MAX3232IDB for Recommendation?

The MAX232 from Maxim Integrated is a similar RS-232 driver/receiver with slightly different specifications.
Alternatives to the MAX3232IDB include the ST3232 and SP3232, both of which offer similar functionality.