MAX3232ID

Name: MAX3232ID
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr

9,000 Effective Inventory

MAX3232ID

Effective Inventory9,000

RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr

Manufacturer Part # : MAX3232ID
Package/Case: SOICNarrow-16
Part Status : Active
Brand: Texas Instruments
Product Categories : Drivers, Receivers, Transceivers
Series : MAX3232

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MAX3232ID DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.440	$1.44
10	$1.248	$12.48
40	$1.038	$41.52
80	$0.913	$73.04
400	$0.858	$343.20
800	$0.834	$667.20

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

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MAX3232ID Details

The MAX3232ID is a high-speed, low-power RS-232 transceiver from Maxim Integrated, 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 SOIC-16 package, making it suitable for compact circuit designs.

Pinout

1 (RTS): Request to Send Output
2 (CTS): Clear to Send Input/Output
3 (DSR): Data Set Ready Output
4 (DTR): Data Terminal Ready Output
5 (GND): Ground Pin
6 (VCC): Positive Supply Voltage Pin
7-14 (DATA): Bi-directional Data Lines
15 (TXD): Transmitter Output
16 (RXD): Receiver Input

Key Features

High-Speed Data Transmission: Supports data transmission rates up to 230Kbps.
Low Power Consumption: Consumes only 1.5mA of current at 5V supply voltage.
Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for industrial applications.
High ESD Protection: Provides high ESD protection up to ±15kV on all pins.

Applications

Industrial Automation: Suitable for industrial automation systems requiring reliable data transmission and low power consumption.
Medical Devices: Used in medical devices where high-speed data transmission and ESD protection are critical.
Aerospace and Defense: Ideal for aerospace and defense applications where reliability, low power consumption, and high ESD protection are essential.

Where to Use

The MAX3232ID is suitable for use in industrial automation systems, medical devices, aerospace and defense applications, and other environments where reliable data transmission and low power consumption are critical.

How to Use

To use the MAX3232ID, connect the RTS, CTS, DSR, and DTR pins to the respective lines on your RS-232 communication bus. Ensure proper power supply connections to VCC and GND. Use the DATA pins for bi-directional data transmission. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the MAX3232ID illustrates how to connect the transceiver to an RS-232 communication 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

MAX3222E: A similar RS-232 transceiver from Maxim Integrated offering comparable features and performance.
74LS245: An alternative RS-232 transceiver from Texas Instruments with equivalent functionality.

Complementary

The MAX3232ID can be complemented by the MAX3221E, which offers additional features such as higher data transmission 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 transmission rate supported by the MAX3232ID?

A: The MAX3232ID supports data transmission rates up to 230Kbps. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the MAX3232ID be used in medical devices?

A: Yes, the MAX3232ID is suitable for use in medical devices where high-speed data transmission and ESD protection are critical. However, ensure that the device meets the specific requirements of your application.

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	SOIC-Narrow-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	1.58 mm
Length	9.9 mm	Operating Supply Voltage !	3.3 V, 5 V
Product	RS-232 Transceivers	Product Type !	RS-232 Interface IC
Factory Pack Quantity	40	Subcategory	Interface ICs
Supply Type	Single Supply	Width	3.91 mm
Unit Weight	0.004998 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 MAX3232ID PDF Download

FAQs

What is MAX3232ID?

The MAX3232ID is a dual RS-232 line driver/receiver IC designed by Maxim Integrated. It is commonly used for interfacing between TTL level signals and RS-232 communication signals in various applications such as industrial control systems, networking equipment, and communication devices.

How Does MAX3232ID Work?

The MAX3232ID works by converting TTL-level signals to RS-232 compatible signals for communication over longer distances or in noisy environments. It features two drivers and two receivers, allowing bidirectional communication between RS-232 and TTL devices. The IC also includes integrated charge pumps to generate the required voltage levels for RS-232 communication.

How Many Pins does MAX3232ID have and What are the Functions of the Pinout Configuration?

The MAX3232ID is housed in a 16-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

VCC: Positive power supply pin.
GND: Ground pin.
R1IN, R1OUT: Receiver 1 input and output pins.
T1IN, T1OUT: Transmitter 1 input and output pins.
R2IN, R2OUT: Receiver 2 input and output pins.
T2IN, T2OUT: Transmitter 2 input and output pins.
C1, C2: External capacitors for charge pump.

What are the Pros and Cons of MAX3232ID?

Pros:

Dual Functionality: Features two driver/receiver pairs for full-duplex communication.
Wide Operating Voltage Range: Supports a wide supply voltage range for flexibility.
Integrated Charge Pumps: Eliminates the need for external voltage level converters.
Noise Immunity: Provides robust performance in noisy industrial environments.
Compact Package: The SSOP package offers space-efficient integration in compact designs.

Cons:

Power Consumption: May consume relatively higher power compared to lower-power RS-232 solutions.
Complex Pinout: Requires careful consideration of pin functions for proper configuration.
Higher Cost: Integrated features and dual functionality may lead to a higher cost compared to basic RS-232 line drivers.

Are There Any Equivalents/Alternatives to MAX3232ID for Recommendation?

The SP3222E from Exar is a similar dual RS-232 line driver/receiver IC.
Alternatives to the MAX3232ID include the MAX232 from Maxim Integrated and the ST3232 from STMicroelectronics.