MAX3232CSE+

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MAX3232CSE+

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IC TRANSCEIVER FULL 2/2 16SOIC

  • HerstellerAnalog Devices Inc./Maxim Integrated

  • Herstellerteil #MAX3232CSE+

  • Auf Lager3686

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Spezifikationen

Attribut Wert
PartStatus Active
BaseProductNumber MAX3232
Type Transceiver
Protocol RS232
NumberofDrivers/Receivers 2/2
Duplex Full
DataRate 235Kbps
Voltage-Supply 3V ~ 5.5V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package 16-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 16-SOIC
Packaging Tube
ReceiverHysteresis 300 mV

Übersicht

Description

The MAX3232CSE+ is a dual-channel RS-232 line driver/receiver designed for serial communication applications, particularly in battery-powered systems. It operates from a single 3V to 5.5V supply and is optimized for low power consumption, making it ideal for portable and embedded systems. The device features ESD protection and includes two drivers and two receivers, allowing it to interface with standard RS-232 serial ports.
Key features include:
- Compatibility with TIA/EIA-232-F standard.
- Data transmission rates up to 250 kbps.
- Low power requirement with a supply current of only 300 µA, and an automatic shutdown feature reducing supply current to 1 µA.
- Integrated charge pump circuitry, eliminating the need for external capacitors.
- Wide operating temperature range from -40°C to +85°C.
The MAX3232CSE+ is commonly used in applications such as handheld devices, computers, and peripherals, where reliable serial communication is required. Its compact size and efficient performance make it a versatile choice for modern electronic designs.

Equivalent

The MAX3232CSE+ is a low-power, dual-channel RS-232 line driver/receiver. Equivalent products include:
1. Texas Instruments: TRS3232E series.
2. STMicroelectronics: ST3232 series.
3. NXP Semiconductors: SP3232 series.
4. Analog Devices: ADM3232 series.
These alternatives offer similar functionalities with varying specifications in terms of voltage, power, and package options. Always verify specific requirements and datasheets to ensure compatibility.

Features

The MAX3232CSE+ is a dual-channel RS-232 line driver/receiver designed for communication interfaces. Key features include:
1. Voltage Range: It operates from a single 3.0V to 5.5V power supply, making it compatible with a wide range of systems.
2. Low Power Consumption: Utilizes a low-power shutdown mode that reduces the supply current to 1µA, conserving power in battery-operated applications.
3. Data Rate: Supports data rates up to 250 kbps, which is suitable for standard serial communication needs.
4. Driver/Receiver: Includes two drivers and two receivers, providing full RS-232 serial communication capability.
5. ESD Protection: Offers enhanced electrostatic discharge (ESD) protection on RS-232 pins, rated at ±15kV, ensuring robust operation in challenging environments.
6. Automatic Shutdown: Features an automatic shutdown function that turns off the device when not actively driving a signal, further reducing power usage.
7. Small Package: Available in a compact SO-16 package, making it suitable for space-constrained applications.
These characteristics make the MAX3232CSE+ ideal for portable applications, networking equipment, and any application requiring reliable RS-232 communication.

Pinout

The MAX3232CSE+ is a dual RS-232 line driver/receiver IC designed for RS-232 communication, achieving levels compatible with microcontrollers and other digital systems. It comes in a 16-pin package. Below are the pin functions:
1. VCC: Power supply input.
2. GND: Ground connection.
3. T1IN, T2IN: Transmitter inputs.
4. R1OUT, R2OUT: Receiver outputs.
5. T1OUT, T2OUT: Transmitter outputs.
6. R1IN, R2IN: Receiver inputs.
7. C1+, C1-: Positive and negative terminals for the charge pump capacitor C1.
8. C2+, C2-: Positive and negative terminals for the charge pump capacitor C2.
The MAX3232CSE+ operates over a broad power supply range from 3.0 V to 5.5 V and uses a dual charge pump to generate RS-232 levels from a single supply. This makes it ideal for portable or battery-powered devices.

Manufacturer

The MAX3232CSE+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing, manufacturing, and selling a wide range of analog and mixed-signal integrated circuits. The company specializes in high-performance semiconductor products that are used in a variety of industries, including consumer electronics, automotive, industrial, healthcare, and communications.
Maxim Integrated's products are typically used to manage power, interface devices, convert signals, and perform other critical functions in electronic systems. As part of Analog Devices, Maxim Integrated continues to contribute to the development of innovative semiconductor solutions, leveraging the combined expertise and resources of both companies to offer a broad portfolio of technologies and products.

Application

The MAX3232CSE+ is a TTL/CMOS to RS-232 level converter used primarily in applications requiring RS-232 communication. Its application areas include:
1. Embedded Systems: Facilitates serial communication between microcontrollers and RS-232 devices.
2. Computers and Peripherals: Enables RS-232 communication for data transfer and peripheral connectivity.
3. Industrial Automation: Used in PLCs and other automation equipment for communication with sensors and controllers.
4. Point-of-Sale Systems: Connects POS terminals to various peripherals like printers and barcode scanners.
5. Networking Equipment: Used in routers and switches for console port communication.
6. Consumer Electronics: Implements serial communication in devices like modems and set-top boxes.

Package

The MAX3232CSE+ is a dual RS-232 line driver/receiver with a wide operating voltage range. It is typically available in an 16-pin SOIC (Small Outline Integrated Circuit) package. This package is compact, making it suitable for applications where space is a constraint.

Frequently Asked Questions


Q: Can the MAX3232CSE+ operate with a 3.3V supply?
A: Yes, it supports a supply voltage range of 3V to 5.5V, making it ideal for 3.3V RS-232 applications.


Q: What is the maximum data rate this transceiver supports?
A: It supports a data rate of up to 235Kbps, suitable for standard RS-232 communication.


Q: Is the MAX3232CSE+ full-duplex or half-duplex?
A: It is full-duplex, allowing simultaneous data transmission and reception with 2 drivers and 2 receivers.


Q: What is the receiver hysteresis value?
A: The receiver hysteresis is 300 mV, ensuring noise immunity on the RS-232 bus.


Q: Can I use this part in an industrial temperature environment?
A: No, its operating temperature range is 0°C to 70°C, which is commercial grade, not industrial.


Q: What is the package type for the MAX3232CSE+?
A: It comes in a 16-SOIC (3.90mm width) surface-mount package, with supplier device package 16-SOIC.


Q: Does this device require external capacitors?
A: Yes, as a standard RS-232 transceiver, it typically requires external charge pump capacitors, though specific values are not listed here.


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