Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 100 mV |
| DataRate | 16Mbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The MAX3077EESA+T is a low-power, high-speed RS-485/RS-422 transceiver designed for communication networks. It operates with a supply voltage range of 3V to 5.5V and features enhanced fault protection, including short-circuit protection and a fail-safe receiver input. This device is ideal for applications that require robust communication in noisy environments, offering electrostatic discharge (ESD) protection exceeding 15kV. It supports data rates up to 10Mbps and features a low quiescent current, making it suitable for power-sensitive applications.
The MAX3077EESA+T integrates a differential driver and receiver, allowing full-duplex communication over long distances with twisted-pair cables. It also includes thermal shutdown protection to prevent damage from excessive temperatures. With a standard 8-pin SOIC package, this transceiver is easy to implement in various designs, providing a reliable solution for industrial automation, process control, and building automation systems. Its wide operating temperature range ensures consistent performance in extreme conditions. The device is a part of Maxim Integrated's line of high-performance communication products, offering reliability and efficiency in serial communication applications.
The MAX3077EESA+T integrates a differential driver and receiver, allowing full-duplex communication over long distances with twisted-pair cables. It also includes thermal shutdown protection to prevent damage from excessive temperatures. With a standard 8-pin SOIC package, this transceiver is easy to implement in various designs, providing a reliable solution for industrial automation, process control, and building automation systems. Its wide operating temperature range ensures consistent performance in extreme conditions. The device is a part of Maxim Integrated's line of high-performance communication products, offering reliability and efficiency in serial communication applications.
Equivalent
The MAX3077EESA+T is a 3.3V RS-485/RS-422 transceiver with high ESD protection. Equivalent products include:
1. Texas Instruments SN65HVD3082E: A 3.3V, half-duplex RS-485 transceiver with ESD protection.
2. Analog Devices ADM485: Low-power, half-duplex RS-485/RS-422 transceiver.
3. Linear Technology (now part of Analog Devices) LTC2850: High-speed, low-power RS-485 transceiver.
4. ON Semiconductor AM26LV31E: A quad RS-422 driver with 3.3V operation.
Ensure compatibility by checking the datasheets for detailed specifications.
1. Texas Instruments SN65HVD3082E: A 3.3V, half-duplex RS-485 transceiver with ESD protection.
2. Analog Devices ADM485: Low-power, half-duplex RS-485/RS-422 transceiver.
3. Linear Technology (now part of Analog Devices) LTC2850: High-speed, low-power RS-485 transceiver.
4. ON Semiconductor AM26LV31E: A quad RS-422 driver with 3.3V operation.
Ensure compatibility by checking the datasheets for detailed specifications.
Features
The MAX3077EESA+T is a transceiver designed for RS-485/RS-422 communication protocols. Key features include:
1. High ESD Protection: It offers ±15kV ESD protection on the RS-485 pins, making it robust against electrostatic discharges.
2. Data Rate: Supports data rates up to 10Mbps, suitable for high-speed communications.
3. Supply Voltage: Operates with a single 3.3V supply, providing compatibility with modern low-voltage systems.
4. Low-Power Consumption: Incorporates a low-power shutdown mode, reducing current draw to 1µA, ideal for power-sensitive applications.
5. Fail-Safe: Features enhanced fail-safe circuitry to ensure a known output state when the bus is idle, open, or shorted.
6. Extended Temperature Range: Functions effectively within an industrial temperature range of -40°C to +85°C.
7. Slew Rate Limiting: Provides reduced EMI by limiting the slew rate, beneficial for longer cable runs.
8. Half-Duplex Operation: Supports half-duplex communication, allowing for bidirectional data flow on a single twisted pair.
These features make the MAX3077EESA+T suitable for industrial automation, process control, and networking applications.
1. High ESD Protection: It offers ±15kV ESD protection on the RS-485 pins, making it robust against electrostatic discharges.
2. Data Rate: Supports data rates up to 10Mbps, suitable for high-speed communications.
3. Supply Voltage: Operates with a single 3.3V supply, providing compatibility with modern low-voltage systems.
4. Low-Power Consumption: Incorporates a low-power shutdown mode, reducing current draw to 1µA, ideal for power-sensitive applications.
5. Fail-Safe: Features enhanced fail-safe circuitry to ensure a known output state when the bus is idle, open, or shorted.
6. Extended Temperature Range: Functions effectively within an industrial temperature range of -40°C to +85°C.
7. Slew Rate Limiting: Provides reduced EMI by limiting the slew rate, beneficial for longer cable runs.
8. Half-Duplex Operation: Supports half-duplex communication, allowing for bidirectional data flow on a single twisted pair.
These features make the MAX3077EESA+T suitable for industrial automation, process control, and networking applications.
Pinout
The MAX3077EESA+T is a transceiver from Maxim Integrated, specifically designed for RS-485/RS-422 communication. It typically comes in an 8-pin SOIC package. Here are the pin functions:
1. RO (Pin 1): Receiver Output - Outputs the data received over the bus.
2. RE̅ (Pin 2): Receiver Enable - Active low input to enable the receiver.
3. DE (Pin 3): Driver Enable - Controls the driver outputs, active high.
4. DI (Pin 4): Driver Input - Accepts the data to be transmitted over the bus.
5. GND (Pin 5): Ground - Common ground pin for both the driver and receiver.
6. A (Pin 6): Non-inverting Driver Output/Receiver Input - Connects to the bus.
7. B (Pin 7): Inverting Driver Output/Receiver Input - Connects to the bus.
8. VCC (Pin 8): Supply Voltage - Powers the device, typically 3.0V to 3.6V.
The MAX3077EESA+T provides robust communication with fail-safe features, making it suitable for harsh environments.
1. RO (Pin 1): Receiver Output - Outputs the data received over the bus.
2. RE̅ (Pin 2): Receiver Enable - Active low input to enable the receiver.
3. DE (Pin 3): Driver Enable - Controls the driver outputs, active high.
4. DI (Pin 4): Driver Input - Accepts the data to be transmitted over the bus.
5. GND (Pin 5): Ground - Common ground pin for both the driver and receiver.
6. A (Pin 6): Non-inverting Driver Output/Receiver Input - Connects to the bus.
7. B (Pin 7): Inverting Driver Output/Receiver Input - Connects to the bus.
8. VCC (Pin 8): Supply Voltage - Powers the device, typically 3.0V to 3.6V.
The MAX3077EESA+T provides robust communication with fail-safe features, making it suitable for harsh environments.
Manufacturer
The MAX3077EESA+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. The company focuses on developing innovative solutions that manage power, protect data, and connect devices in diverse applications across various industries, including consumer electronics, industrial, automotive, and communications. Being part of Analog Devices, a larger entity in the semiconductor industry, Maxim Integrated contributes to a broad portfolio of products that help bridge the gap between the physical and digital worlds.
Application
The MAX3077EESA+T is a transceiver used in RS-485/RS-422 communication systems. It is suitable for applications requiring robust data transmission over long distances in electrically noisy environments. Key application areas include:
1. Industrial automation systems for reliable data exchange between controllers and machinery.
2. Building automation systems for efficient management of HVAC and lighting controls.
3. Security systems for stable communication between sensors and control units.
4. Utility meters and remote sensing for data transmission over extensive networks.
5. Telecommunications infrastructure for signal integrity over long cable runs.
Its features, such as high ESD protection and low power consumption, make it ideal for systems demanding durability and efficiency.
1. Industrial automation systems for reliable data exchange between controllers and machinery.
2. Building automation systems for efficient management of HVAC and lighting controls.
3. Security systems for stable communication between sensors and control units.
4. Utility meters and remote sensing for data transmission over extensive networks.
5. Telecommunications infrastructure for signal integrity over long cable runs.
Its features, such as high ESD protection and low power consumption, make it ideal for systems demanding durability and efficiency.
Package
The MAX3077EESA+T is a transceiver IC packaged in an 8-pin SOIC (Small Outline IC) package. The "+T" suffix typically indicates that the product is supplied in a tape and reel format, which is suitable for automated pick-and-place assembly.
