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SN65HVD1786DR
+Lista de MateriaisIC TRANSCEIVER HALF 1/1 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #SN65HVD1786DR
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Pacote SOIC (D)-8
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Em Estoque4619
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 50 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
The transceiver is notable for its high levels of electromagnetic interference (EMI) immunity and its ability to withstand harsh industrial environments, with features like a wide common-mode voltage range and extended temperature operating range. The SN65HVD1786DR also includes built-in protection against high voltage surges, over-temperature, and short circuits, enhancing its reliability and durability.
Additionally, it features a low power consumption mode, which is crucial for energy-sensitive applications. The device is designed to meet various industry standards for RS-485 communication, ensuring compatibility and interoperability with other RS-485 devices. Its compact SOIC-8 package makes it suitable for space-constrained applications. Overall, the SN65HVD1786DR is ideal for robust and efficient industrial communication solutions.
Equivalent
1. MAX485 from Maxim Integrated: A low-power RS-485 transceiver.
2. ADM485 from Analog Devices: A 5V low power RS-485 transceiver.
3. ISL3176E from Renesas Electronics: A robust RS-485 transceiver with high ESD protection.
4. MCP2561/2 from Microchip Technology: Although primarily CAN transceivers, they offer similar voltage levels and robustness.
Always verify specific requirements like voltage levels, data rates, and ESD protection.
Features
1. Voltage Range: Operates on a wide supply voltage range from 4.5 V to 5.5 V.
2. Data Rate: Supports data rates up to 115 kbps, suitable for low-speed networks.
3. Bus Protection: Offers enhanced ESD protection up to ±16 kV (HBM), ensuring durability against electrostatic discharges.
4. Fail-Safe: Incorporates open-circuit, short-circuit, and idle-bus fail-safe mechanisms to prevent erroneous data transmission.
5. Extended Temperature: Functions effectively in a temperature range of -40°C to +85°C, making it suitable for harsh conditions.
6. Low Power Consumption: Features a low-power standby mode to reduce energy usage in inactive states.
7. Immunity: Designed to withstand high levels of noise and interference, ideal for industrial settings.
8. Bus-Pin Protection: Built-in protection against overvoltage, meeting IEC 61000-4-2 requirements.
9. Short-Circuit Protection: Provides protection against bus contention and short circuits.
These features make the SN65HVD1786DR a reliable choice for robust communication in challenging environments.
Pinout
This device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, and the pin functions are as follows:
1. RO (Pin 1): Receiver output.
2. RE (Pin 2): Receiver enable. Active low input; when low, the receiver is enabled.
3. DE (Pin 3): Driver enable. Active high input; when high, the driver is enabled.
4. DI (Pin 4): Driver input.
5. GND (Pin 5): Ground.
6. A (Pin 6): Non-inverting driver output and receiver input.
7. B (Pin 7): Inverting driver output and receiver input.
8. VCC (Pin 8): Supply voltage.
This transceiver is suitable for applications where a differential communication line is required, providing a reliable interface for data transmission over long distances and in noisy environments.