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MAX485EESA+T
+NomenclatureIC TRANSCEIVER HALF 1/1 8SOIC
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX485EESA+T
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Package SOIC-8
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En stock2279
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 70 mV |
| Data Rate | 2.5Mbps |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
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
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 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
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.