사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| DataRate | 2.5Mbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The MAX485EESA+T is a low-power transceiver designed for RS-485 and RS-422 communication systems. It is manufactured by Maxim Integrated. This device features a differential driver and receiver, facilitating data transmission over long distances and in electrically noisy environments. One of its key attributes is its low power consumption, making it suitable for battery-powered and energy-efficient applications. The transceiver operates at a supply voltage range from 4.75V to 5.25V.
The MAX485EESA+T supports half-duplex communication, allowing the same pair of wires to be used for both transmitting and receiving data, though not simultaneously. Its driver can handle data rates up to 2.5 Mbps, and it offers a fail-safe receiver to ensure stable operation when the bus is idle. The device is protected against short circuits and features thermal shutdown capability to prevent damage from overheating. It is typically packaged in an 8-pin narrow SOIC (Small Outline Integrated Circuit), providing a compact solution for space-constrained designs. This makes it an ideal choice for a variety of industrial and embedded applications.
The MAX485EESA+T supports half-duplex communication, allowing the same pair of wires to be used for both transmitting and receiving data, though not simultaneously. Its driver can handle data rates up to 2.5 Mbps, and it offers a fail-safe receiver to ensure stable operation when the bus is idle. The device is protected against short circuits and features thermal shutdown capability to prevent damage from overheating. It is typically packaged in an 8-pin narrow SOIC (Small Outline Integrated Circuit), providing a compact solution for space-constrained designs. This makes it an ideal choice for a variety of industrial and embedded applications.
Equivalent
Equivalent products to the MAX485EESA+T, which is a low-power RS-485/RS-422 transceiver, include:
1. TI SN75176B
2. TI ADM485
3. TI SP485E
4. TI LTC485
5. TI AM26C31CN
These alternatives typically offer similar features such as half-duplex communication, low power consumption, and compatibility with RS-485/RS-422 protocols. Always check the specific datasheets to ensure full compatibility with your application.
1. TI SN75176B
2. TI ADM485
3. TI SP485E
4. TI LTC485
5. TI AM26C31CN
These alternatives typically offer similar features such as half-duplex communication, low power consumption, and compatibility with RS-485/RS-422 protocols. Always check the specific datasheets to ensure full compatibility with your application.
Features
The MAX485EESA+T is a low-power, high-speed transceiver for RS-485 and RS-422 communications. It features a supply voltage range of 4.75V to 5.25V and operates at a data rate of up to 2.5 Mbps. The device is designed to have a fail-safe receiver for open-circuit, short-circuit, and idle-bus conditions. It includes a thermal shutdown feature to protect against excessive power dissipation.
The transceiver has a reduced slew-rate driver to minimize EMI and reflections in improperly terminated lines, making it suitable for applications in noisy environments. It supports half-duplex communication and allows up to 32 transceivers on the bus. The MAX485EESA+T also has ESD protection on all pins, withstanding contact discharges up to ±15kV using the Human Body Model.
It comes in an 8-pin SOIC package and is ideal for low-power and space-constrained applications, drawing only 300 µA of supply current. This device is useful in industrial networks, point-of-sale systems, and other applications requiring robust serial communication.
The transceiver has a reduced slew-rate driver to minimize EMI and reflections in improperly terminated lines, making it suitable for applications in noisy environments. It supports half-duplex communication and allows up to 32 transceivers on the bus. The MAX485EESA+T also has ESD protection on all pins, withstanding contact discharges up to ±15kV using the Human Body Model.
It comes in an 8-pin SOIC package and is ideal for low-power and space-constrained applications, drawing only 300 µA of supply current. This device is useful in industrial networks, point-of-sale systems, and other applications requiring robust serial communication.
Pinout
The MAX485EESA+T is an RS-485/RS-422 transceiver designed by Maxim Integrated. It features an 8-pin Small Outline Package (SOIC). Here's a brief overview of its pin functions:
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Output Enable): Active low; enables the receiver output when low.
3. DE (Driver Output Enable): Enables the driver when high.
4. DI (Driver Input): Accepts the data input for the driver.
5. GND (Ground): Ground reference for the device.
6. A (Non-Inverting Receiver Input / Driver Output): Non-inverting input for the receiver and output for the driver.
7. B (Inverting Receiver Input / Driver Output): Inverting input for the receiver and output for the driver.
8. VCC (Supply Voltage): Power supply input for the device.
The MAX485EESA+T is used for differential communication over long distances and offers high speed and low power consumption, making it suitable for various industrial communication applications.
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Output Enable): Active low; enables the receiver output when low.
3. DE (Driver Output Enable): Enables the driver when high.
4. DI (Driver Input): Accepts the data input for the driver.
5. GND (Ground): Ground reference for the device.
6. A (Non-Inverting Receiver Input / Driver Output): Non-inverting input for the receiver and output for the driver.
7. B (Inverting Receiver Input / Driver Output): Inverting input for the receiver and output for the driver.
8. VCC (Supply Voltage): Power supply input for the device.
The MAX485EESA+T is used for differential communication over long distances and offers high speed and low power consumption, making it suitable for various industrial communication applications.
Manufacturer
The MAX485EESA+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including consumer electronics, communications, healthcare, automotive, and industrial applications. Analog Devices is known for providing high-performance solutions that enable smart technology and enhance the capability and efficiency of electronic devices and systems.
Application
The MAX485EESA+T is a low-power transceiver for RS-485 and RS-422 communication applications. Its application areas include industrial automation systems, building automation, and HVAC systems for robust data communication. It's also used in process control networks, remote sensors, and motor control systems due to its ability to support long-distance and high-speed data transmission in noisy environments. Additionally, the device is suitable for use in point-of-sale systems, security networks, and energy management systems, providing reliable communication with low power consumption. Its enhanced ESD protection makes it ideal for applications requiring high reliability and robustness.
Package
The MAX485EESA+T is typically packaged in an 8-pin small outline integrated circuit (SOIC) package. The "+T" indicates that it is a tape and reel packaging option, suitable for automated assembly processes.
