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SN65HVD71DR
+NomenclatureIC TRANSCEIVER FULL 1/1 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #SN65HVD71DR
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Package SOIC (D)-8
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En stock5774
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 70 mV |
| DataRate | 400kbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
Key features include high immunity to electromagnetic interference, extended common-mode voltage range, and enhanced ESD protection. It operates on a supply voltage range from 3.0V to 3.6V, making it compatible with modern low-voltage systems. The device also incorporates fail-safe features, such as open-circuit, short-circuit, and idle-bus fail-safe, ensuring stable operation even in challenging conditions.
The SN65HVD71DR comes in an 8-pin SOIC package, facilitating easy integration into PCBs. Its thermal shutdown protection feature adds an extra layer of safety against over-temperature conditions. This transceiver is ideal for long-distance communication and multi-point configurations, making it a versatile component for robust communication solutions.
Equivalent
1. MAX485 by Maxim Integrated
2. ADM485 by Analog Devices
3. MCP2561 by Microchip Technology
4. ISL83485 by Renesas Electronics
These alternatives offer similar functionalities for RS-485 communication applications, but it's crucial to verify specific electrical characteristics and package compatibility for your application.
Features
1. High-Speed Data Transmission: Supports data rates up to 12 Mbps, making it suitable for demanding communication requirements.
2. Wide Operating Voltage: Functions within a supply voltage range of 3.3V to 5V, offering flexibility in varying system designs.
3. Extended Temperature Range: Operates reliably in temperatures ranging from -40°C to 125°C, ideal for harsh environments.
4. Low Power Consumption: Offers a low power standby mode to conserve energy when the device is not in active communication.
5. Bus-Pin Protection: Provides robust protection against ESD and transient voltages, enhancing reliability.
6. Fail-Safe Operation: Incorporates built-in fail-safe features for open, short, and idle bus conditions, ensuring stable performance.
7. Small Footprint: Available in a compact SOIC-8 package, suitable for space-constrained applications.
8. Enhanced Noise Immunity: Designed with differential signaling for better noise rejection, improving data integrity in electrically noisy environments.
These features make the SN65HVD71DR suitable for use in industrial automation, building control systems, and various other RS-485 networked applications.
Pinout
1. D (Pin 1): Driver Input - This pin accepts the digital input signal that will be transmitted over the RS-485 bus.
2. RE (Pin 2): Receiver Enable - Active low input to enable the receiver. When low, the receiver is enabled; when high, it's disabled.
3. DE (Pin 3): Driver Enable - Active high input to enable the driver. When high, the driver is enabled; when low, it's disabled.
4. R (Pin 4): Receiver Output - This pin outputs the received data from the RS-485 bus.
5. GND (Pin 5): Ground - Reference point for the power supply and signals.
6. A (Pin 6): Non-Inverting Driver Output / Receiver Input - Connects to the bus.
7. B (Pin 7): Inverting Driver Output / Receiver Input - Connects to the bus.
8. VCC (Pin 8): Supply Voltage - Powers the device.
This transceiver is designed for reliable data transmission in industrial networks and supports data rates up to 20 Mbps.
Manufacturer
Application
1. Industrial Automation: Facilitates communication in factory automation systems and process control with reliable data transmission.
2. Building Automation: Used in HVAC systems, lighting controls, and security systems for efficient management.
3. Smart Grid: Assists in data transfer in smart meters and energy management systems.
4. Telecommunications: Supports data exchange in network infrastructure and communication equipment.
5. Transportation Systems: Enables communication in railways and automotive networks for control systems.
Its high-speed capability and noise immunity make it suitable for environments demanding robust and reliable performance.