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MAX3243CUI+T

Name: MAX3243CUI+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 3/5 28TSSOP

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規格

Part Status	Active
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	3/5
Duplex	Full
Receiver Hysteresis	300 mV
Data Rate	120Kbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	28-TSSOP
Base Product Number	MAX3243

概述

Description

The MAX3243CUI+T is a low-power, dual RS-232 transceiver designed for communication between a computer and peripherals using the RS-232 standard. It operates with a dual supply voltage, typically from +3V to +5.5V, making it suitable for battery-powered applications. This device features a built-in charge pump that generates the necessary voltage levels for RS-232 communication while minimizing power consumption.
Key features include a data rate of up to 120 kbps, automatic shutdown to conserve power when not in use, and a wide operating temperature range. The MAX3243CUI+T supports multiple devices on a single bus and includes integrated capacitors for simplified designs. Its compact 16-pin SSOP package ensures it can be easily integrated into smaller electronic designs.
Overall, the MAX3243CUI+T is an effective solution for applications requiring reliable serial communication, such as industrial automation, point-of-sale terminals, and data acquisition systems.

Features

The MAX3243CUI+T is a dual RS-232 transceiver designed for high-speed communication. Key features include:
1. Dual Transceivers: Supports two full-duplex RS-232 communication channels.
2. Voltage Levels: Operates with a single 5V supply, providing RS-232 voltage levels (±10V).
3. Low Power Consumption: Consumes less than 0.5 mA in shutdown mode and 1.5 mA in active mode.
4. Enhanced ESD Protection: Offers ±15 kV ESD protection on the RS-232 I/O pins to ensure reliability.
5. Wide Operating Temperature: Functional over a temperature range of -40°C to +85°C.
6. Data Rate: Supports data rates up to 250 kbps.
7. Small Package: Available in a 20-pin TSSOP package for space-saving designs.
8. Integrated Capacitors: Built-in charge pump with internal capacitors simplifies circuit design.
These features make the MAX3243CUI+T suitable for a variety of applications, including industrial automation and communication systems.

Package

The MAX3243CUI+T is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The MAX3243CUI+T is a dual RS-232 transceiver that features 16 pins. Its main functions include converting signals between RS-232 standard levels and TTL/CMOS levels for communication purposes. The device is designed for use in portable applications with low power consumption and operates at a single supply voltage.
Key functions of its pins include:
1. Transmitting and Receiving Data: Pins for TXD (transmit data) and RXD (receive data) facilitate bidirectional data communication.
2. Control Signals: Pins for controlling the operation of the transceiver (e.g., powering down).
3. Power Supply Pins: A pin for the power supply and ground reference.
4. RS-232 Interface Pins: Pins that connect to the RS-232 interface (e.g., C1, C2 for supporting various signal levels).
This device supports a wide range of RS-232 applications, making it versatile for integrating into communication systems.

Manufacturer

The MAX3243CUI+T is manufactured by Analog Devices, Inc., which is a global semiconductor company. Analog Devices specializes in the design and production of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a variety of markets, including automotive, telecommunications, industrial automation, healthcare, and consumer electronics. Established in 1965, Analog Devices is known for its innovation in precision data converters, amplifiers, and signal processing components, making it a key player in the semiconductor industry.

Application

The MAX3243CUI+T is a dual RS-232 transceiver used in various applications including computer communications, industrial automation, and point-of-sale systems. It facilitates serial data communication between devices over longer distances with low voltage levels, making it suitable for embedded systems, remote monitoring, and data acquisition systems. Additionally, it can be used in telemetry and control systems where reliable signal transmission is essential.

Equivalent

Equivalent products to the MAX3243CUI+T chip include the MAX3241, MAX3242, and the SP3232. Other alternatives may be the ST3243 and the ADuM1201, depending on the specific application requirements. Always check datasheets for compatibility in terms of voltage, pin configuration, and functionality.