MAX3243ECPWR

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MAX3243ECPWR

+BOM

IC TRANSCEIVER FULL 3/5 28TSSOP

  • ManufacturerTexas Instruments

  • Mfr. Part #MAX3243ECPWR

  • Package TSSOP (PW)-28

  • In Stock3921

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Transceiver
Protocol RS232
NumberofDrivers/Receivers 3/5
Duplex Full
ReceiverHysteresis 500 mV
DataRate 500kbps
Voltage-Supply 3V ~ 5.5V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 28-TSSOP (0.173, 4.40mm Width)

Overview

Description

The MAX3243ECPWR is a high-performance, 3V-powered, RS-232 transceiver commonly used in serial communication applications. It is designed for compatibility with modern low-voltage systems while ensuring reliable data transmission over RS-232 protocols. The device incorporates three drivers and five receivers, supporting full-duplex communication with multiple peripherals.
Key features include low power consumption, a key consideration for battery-operated devices, and enhanced electrostatic discharge protection, which guards against damage from static electricity. The MAX3243ECPWR also offers automatic shutdown and wake-up functions that further reduce power usage by deactivating the circuit when not in use and reactivating it upon data reception.
Its small footprint, typically available in a TSSOP package, makes it suitable for compact designs, while its operating temperature range ensures reliability in various environments. The device is ideal for use in laptops, handheld devices, and other portable electronic equipment where space and power efficiency are crucial.

Equivalent

Equivalent products to the MAX3243ECPWR, which is a 3V to 5.5V RS-232 transceiver, include:
1. Texas Instruments’ TRS3243E series.
2. STMicroelectronics’ ST3243E.
3. Analog Devices’ ADM3251E.
4. Exar’s SP3243E series.
These alternatives offer similar functions such as multiple drivers/receivers, ESD protection, and low power operation, but always verify pin configurations and electrical characteristics for compatibility.

Features

The MAX3243ECPWR is a high-performance, +3V to +5.5V-powered, RS-232 transceiver with a variety of features designed for efficient communication. Key features include:
1. Triple Transmitters and Receivers: The device supports three drivers and five receivers for robust communication.
2. Low Power Consumption: It features an automatic shutdown mode that reduces power consumption to less than 1µA, extending battery life in portable applications.
3. High Data Rate: The MAX3243ECPWR supports data rates up to 1Mbps, making it suitable for fast communication applications.
4. ESD Protection: It offers ±15kV ESD protection on the RS-232 pins, providing resilience against electrostatic discharge.
5. Integrated Charge Pump: The device includes a charge pump that requires only four small 0.1µF external capacitors, simplifying the power supply design.
6. Wide Operating Temperature Range: It operates over a temperature range of -40°C to +85°C, suitable for industrial environments.
7. Small Package: Available in a TSSOP-20 package, which is space-efficient for compact designs.
These features make the MAX3243ECPWR ideal for battery-powered and space-constrained applications requiring reliable RS-232 communication.

Pinout

The MAX3243ECPWR is a 3.0V to 5.5V RS-232 transceiver with enhanced electrostatic discharge (ESD) protection, typically offering up to 15kV protection. It is used for serial communication and is part of the MAX3243 family from Texas Instruments.
This device is typically housed in a TSSOP (thin shrink small outline package) with 28 pins. The MAX3243ECPWR includes three drivers and five receivers, making it suitable for applications that require multiple RS-232 communication channels. Some of the pin functions include power supply pins (VCC, GND), receiver inputs (RIN1-RIN5), receiver outputs (ROUT1-ROUT5), driver inputs (DIN1-DIN3), and driver outputs (DOUT1-DOUT3). Additionally, it has two charge pump capacitor pins (C1+, C1-, C2+, C2-), which are used for the internal voltage conversion circuitry.
This transceiver is commonly used in applications requiring communication over RS-232 interfaces, such as computers, automotive systems, and industrial equipment.

Manufacturer

The MAX3243ECPWR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company headquartered in Dallas, Texas. It is one of the largest and most well-known companies in the semiconductor industry. TI specializes in designing and manufacturing semiconductors and various integrated circuits, which are used in a broad array of electronic systems and devices. The company focuses on developing analog chips and embedded processors, which are integral to modern electronics. Texas Instruments serves numerous industries, including automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The MAX3243ECPWR is a high-speed RS-232 transceiver primarily used in applications requiring serial communication between devices. Key application areas include:
1. Embedded Systems: Facilitates communication between microcontrollers and PCs.
2. Industrial Automation: Enables data transmission in control systems.
3. Telecommunications: Used in modems and network equipment for serial data exchange.
4. Consumer Electronics: In devices like PDAs and GPS systems for serial interfacing.
5. Medical Equipment: Ensures reliable data transfer in diagnostic devices.
6. Instrumentation: Connects measurement devices to computers for data logging and analysis.
Its features, like low power consumption and high data rate, make it suitable for battery-powered and high-speed applications.

Package

The MAX3243ECPWR is a 28-pin TSSOP (Thin Shrink Small Outline Package) package type. This package is designed for space-saving applications and provides good thermal performance.

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