MAX308EUE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Transceiver
• Characteristics: High-speed, low-power, RS-485/RS-422 transceiver
• Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: MAX308EUE+T is a versatile transceiver designed for bidirectional data communication over long distances using the RS-485/RS-422 standard.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: +4.75V to +5.25V
• Data Rate: Up to 250kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Drivers/Receivers: 1 Driver, 1 Receiver
• ESD Protection: ±15kV Human Body Model (HBM), ±8kV IEC 61000-4-2 Air-Gap Discharge, ±6kV IEC 61000-4-2 Contact Discharge

Pin Configuration

The MAX308EUE+T has a 16-pin TSSOP package with the following pin configuration:

1. DE (Driver Output Enable)
2. /RE (Receiver Output Enable)
3. A (Non-Inverting Driver Input/Receiver Output)
4. B (Inverting Driver Input/Receiver Output)
5. GND (Ground)
6. B (Inverting Driver Input/Receiver Output)
7. A (Non-Inverting Driver Input/Receiver Output)
8. VCC (Supply Voltage)
9. Y (Receiver Output)
10. Z (Receiver Output)
11. /RE (Receiver Output Enable)
12. DE (Driver Output Enable)
13. GND (Ground)
14. B (Inverting Driver Input/Receiver Output)
15. A (Non-Inverting Driver Input/Receiver Output)
16. VCC (Supply Voltage)

Functional Features

• High-Speed Data Transmission: The MAX308EUE+T supports data rates up to 250kbps, enabling fast and efficient communication.
• Low Power Consumption: This transceiver is designed to operate with low power consumption, making it suitable for battery-powered applications.
• RS-485/RS-422 Compatibility: It complies with the RS-485/RS-422 standard, allowing for reliable long-distance data transmission.
• ESD Protection: The device offers robust ESD protection, safeguarding against electrostatic discharge events.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Low power consumption - Robust ESD protection - Wide operating temperature range

Disadvantages: - Limited number of drivers/receivers (suitable for point-to-point or multidrop configurations)

Working Principles

The MAX308EUE+T operates as a transceiver by converting digital signals from a microcontroller or other logic devices into differential voltage signals suitable for transmission over long distances. It uses differential signaling to achieve noise immunity and allows bidirectional communication on a single pair of wires.

Detailed Application Field Plans

The MAX308EUE+T finds applications in various fields, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and actuators in industrial automation systems.
2. Building Automation: Enables communication between control panels, HVAC systems, lighting controls, and other building automation devices.
3. Automotive Electronics: Utilized in automotive networks for communication between ECUs (Electronic Control Units), sensors, and actuators.
4. Security Systems: Facilitates data exchange between security cameras, access control systems, and central monitoring stations.
5. Telecommunications: Employed in telecom infrastructure for long-distance data transmission between network equipment.

Detailed and Complete Alternative Models

1. MAX485EESA+: Similar to MAX308EUE+T, but available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
2. SN75176BP: RS-485 transceiver with similar specifications, available in a 8-pin PDIP (Plastic Dual In-Line Package).
3. LTC2850IMS#PBF: Low-power RS-485 transceiver with enhanced ESD protection, available in a 10-pin MSOP (Mini Small Outline Package).

These alternative models offer similar functionality and can be considered as substitutes for the MAX308EUE+T depending on specific application requirements.

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