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MAX3281EAUT

Name: MAX3281EAUT
Rating: 4.7 (12 reviews)

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規格

Series	MAX3281E
Mounting Style	SMD/SMT
Package / Case	SOT-23
Brand	Analog Devices / Maxim Integrated
Product Type	RS-422/RS-485 Interface IC
Subcategory	Interface ICs
Part # Aliases	MAX3281E
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C
Supply Voltage - Max	5.5 V
Supply Voltage - Min	3 V
Height	1.1 mm
Length	2.9 mm
Width	1.63 mm
Number of Receivers	1 Receiver
Data Rate	52 Mb/s
Operating Supply Voltage	3 V to 5.5 V
Pd - Power Dissipation	696 mW
Propagation Delay Time	7 ns
Operating Supply Current	15 mA
Function	Receiver
Input Voltage	3 V to 5.5 V
Output Voltage	- 300 mV to 6 V
Product	RS-422/RS-485 Receivers
Unit Weight	0.007090 oz

概述

Description

The MAX3281EAUT is a low-power, half-duplex RS-232 transceiver designed for data communication applications. It operates with a supply voltage of 3.0V to 5.5V and features a wide temperature range, making it suitable for various environments. The device supports data rates of up to 1 Mbps and is capable of driving the RS-232 signal levels, ensuring compatibility with standard serial communication devices.
Key features include low power consumption, a compact package, and built-in protection against voltage spikes. The MAX3281EAUT is ideal for applications where space and power efficiency are critical, such as portable devices and battery-operated equipment. It simplifies the design of RS-232 interfaces by integrating all necessary components, reducing the need for additional external circuitry. Overall, the MAX3281EAUT provides a reliable solution for RS-232 communication needs in modern electronic designs.

Features

The MAX3281EAUT is a low-power, half-duplex RS-485 transceiver designed for balanced data transmission over long distances. Key features include:
1. Operating Voltage: Supports a wide voltage range from 3.0V to 5.5V.
2. Data Rate: Capable of transmitting data at speeds up to 250 kbps.
3. Low Power Consumption: Features low quiescent current in sleep mode, making it suitable for battery-operated devices.
4. Integrated Termination: Contains internal resistors for termination, simplifying circuit design.
5. Thermal Shutdown: Offers thermal protection to prevent damage during overheating.
6. Enhanced ESD Protection: Robust against electrostatic discharge, ensuring reliability in harsh environments.
7. Small Package: Available in a compact 8-pin SOIC package, ideal for space-constrained applications.
Overall, the MAX3281EAUT is ideal for industrial automation, data acquisition systems, and remote sensor applications where long-distance communication is required.

Package

The MAX3281EAUT is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) type.

Pinout

The MAX3281EAUT is a low-power, high-speed RS-232 transceiver with a pin count of 16. It is designed for applications that require serial communication over longer distances. The device provides a full-duplex communication interface and operates with a supply voltage range of +3V to +5.5V.
Key functions include:
- Transmitter and Receiver: It converts TTL/CMOS logic levels to RS-232 levels and vice versa.
- Low Power Consumption: It features a low quiescent current for battery-powered applications.
- High Data Rate: Supports data rates up to 1 Mbps.
- Integrated Capacitors: Reduces external component count.
- Protection: Provides short-circuit and thermal protection.
The pins include power supply, ground, transmit (TX), receive (RX), and control signals, among others, facilitating efficient serial communication in embedded systems.

Manufacturer

The MAX3281EAUT is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a technology company that specializes in analog and mixed-signal integrated circuits. Their products are used in a wide range of applications, including automotive, industrial, communications, and consumer electronics. The company focuses on high-performance solutions and has a strong reputation for innovation in power management, signal processing, and interface technology.

Application

The MAX3281EAUT is a low-power, half-duplex RS-485/RS-422 transceiver commonly used in industrial automation, building automation, and process control systems. Its applications include data communication in multi-point networks, remote sensor interfaces, and long-distance data transmission in harsh environments. It supports high-speed data rates and is suitable for applications requiring robust communication over twisted-pair cables.

Equivalent

The MAX3281EAUT is a RS-232 transceiver. Equivalent products include the MAX3241, MAX3232, SN75189, and SP3232. These alternatives offer similar functionality and specifications, such as voltage levels and data rates. Always verify the specific requirements of your application for compatibility.