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MAX3077EESA
+Lista de MateriaisRS-485/RS-422 TRANSCVR
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX3077EESA
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Ficha Técnica MAX3077EESA DataSheet
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Pacote SOIC-8
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Em Estoque3374
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Especificações
| Atributo | Valor |
| Package | Bulk |
| ProductStatus | Active |
Visão Geral
Description
The MAX3077EESA has a fail-safe feature that guarantees a logic-high receiver output when the inputs are open, shorted, or terminated but undriven. This feature is vital in preventing data errors in networked systems. It offers a wide common-mode voltage range and maintains high performance even in electrically noisy environments.
The transceiver includes a slew-rate-limited driver option for reduced EMI and reflections on long or unterminated cables. It also features a low-current shutdown mode, reducing power consumption in inactive states. Packaged in an 8-pin SOIC, it is easy to integrate into space-constrained designs. Ideal for industrial, automotive, and instrumentation applications, the MAX3077EESA ensures reliable data communication under demanding conditions.
Equivalent
1. Texas Instruments SN65HVD3082E
2. Analog Devices ADM3075E
3. Linear Technology (now part of Analog Devices) LTC1480
4. NXP Semiconductors PCA82C250T
These alternatives offer similar functionality in terms of high-speed differential data transmission, compatible voltage levels, and operational modes. Always check the datasheets to ensure compatibility with your specific application requirements.
Features
1. ESD Protection: Provides enhanced electrostatic discharge (ESD) protection up to ±15kV, ensuring reliability and durability.
2. High-Speed Data Rate: Supports data rates up to 10Mbps, making it suitable for rapid data transfer applications.
3. Extended Operating Temperature Range: Functions efficiently in temperatures ranging from -40°C to +85°C, suitable for industrial environments.
4. Fail-Safe: Integrated fail-safe mechanism guarantees a logic-high output when the bus is idle, open, or shorted.
5. Low Power Consumption: Offers reduced power usage with a low-current shutdown mode, saving energy during idle periods.
6. 5V Operation: Operates from a single 5V power supply.
7. Slew Rate Limiting: Adjustable slew rate control minimizes EMI, optimizing performance for different cable lengths.
8. Full-Duplex Communication: Supports simultaneous two-way data exchange, enhancing efficiency in communication systems.
These features make the MAX3077EESA ideal for applications requiring robust communication in industrial, commercial, and consumer settings.
Pinout
1. RO (Receiver Output): Outputs the received data from the RS-485 bus.
2. RE̅ (Receiver Enable): Active-low input to enable or disable the receiver.
3. DE (Driver Enable): Controls the driver; when high, the driver is enabled.
4. DI (Driver Input): Accepts the data to be transmitted on the RS-485 bus.
5. GND (Ground): Ground reference for the transceiver.
6. A (Non-Inverting Driver Output/Receiver Input): One of the differential bus lines.
7. B (Inverting Driver Output/Receiver Input): The other differential bus line.
8. VCC (Supply Voltage): Power supply for the transceiver, typically 3.0V to 3.6V.
This device is characterized by high ESD protection and low power consumption. It is suitable for applications requiring reliable data transmission over long distances or in electrically noisy environments.