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SN65HVD08DR
+StücklisteIC TRANSCEIVER HALF 1/1 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #SN65HVD08DR
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Paket SOIC-8
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Auf Lager2322
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 35 mV |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features include:
1. Wide Voltage Range: Operates from 3.3V to 5V power supply.
2. Bus-Pin Protection: Includes protection against electrostatic discharge (ESD), enhancing reliability.
3. Fail-Safe Operation: Ensures a known state in the event of an open or idle bus.
4. Thermal Shutdown Protection: Safeguards the device against excessive temperatures.
5. Low Power Consumption: Features low quiescent current, making it energy-efficient.
The SN65HVD08DR is commonly used in industrial automation, automotive, and other applications requiring reliable asynchronous data transmission. Its combination of speed, robustness, and energy efficiency makes it an attractive choice for engineers seeking dependable communication solutions in demanding environments.
Equivalent
1. MAX485 - from Maxim Integrated, designed for RS-485 communication.
2. ADM485 - from Analog Devices, another RS-485 transceiver.
3. ISL83485 - by Renesas, offering similar RS-485 capabilities.
4. SP485 - by Exar Corporation, suitable for RS-485 applications.
Check the datasheets to ensure compatibility with your specific requirements, as variations in features might exist.
Features
1. Wide Supply Voltage Range: Operates from 3.0V to 5.5V, making it compatible with both 3.3V and 5V systems.
2. High Data Rate: Supports data rates up to 25 Mbps, suitable for high-speed communication.
3. Low Power Consumption: Features low standby current, making it energy-efficient.
4. Extended Temperature Range: Operates reliably within an extended temperature range from -40°C to 85°C.
5. Robust ESD Protection: Provides up to ±16 kV human-body model (HBM) ESD protection on the bus pins.
6. Fail-safe Receiver: Includes a fail-safe feature for open-circuit, short-circuit, and idle-bus conditions.
7. Driver and Receiver Enable: Independent driver and receiver enable pins for precise control over data flow.
8. Small Package: Available in an 8-pin SOIC package for space-constrained applications.
9. Bus-Pin Protection: Designed to withstand and function correctly with bus faults such as shorts.
10. Thermal Shutdown Protection: Prevents device damage under excessive temperature conditions.
These features make the SN65HVD08DR suitable for industrial automation, building automation, and other applications requiring reliable RS-485 communication.
Pinout
1. Pin 1 (RO): Receiver Output - Outputs the received data.
2. Pin 2 (RE̅): Receiver Output Enable - Active low input to enable the receiver output.
3. Pin 3 (DE): Driver Output Enable - Active high input to enable the driver outputs.
4. Pin 4 (DI): Driver Input - Data input for the driver.
5. Pin 5 (GND): Ground - Common ground reference for the device.
6. Pin 6 (A): Non-inverting Driver Output / Receiver Input - Connects to the bus.
7. Pin 7 (B): Inverting Driver Output / Receiver Input - Connects to the bus.
8. Pin 8 (VCC): Supply Voltage - Powers the device, typically 3.3V or 5V.
The SN65HVD08DR is used for high-speed differential communication, often in industrial or long-distance applications, and supports data rates up to 25 Mbps.
Manufacturer
Application
1. Industrial Automation: Used for data communication in factory automation systems, process control networks, and PLCs.
2. Building Automation: Facilitates communication in HVAC systems, security systems, and lighting control.
3. Smart Grid: Applied in power distribution networks for reliable communication in energy management systems.
4. Automotive: Supports in-vehicle networking for applications like infotainment and diagnostic systems.
5. Telecommunications: Ensures efficient data transfer in telecom infrastructure.
6. Instrumentation: Provides connectivity in data acquisition systems for precise measurement and monitoring.
Its robustness against noise and high data rate capabilities make it suitable for these areas.