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SN65HVD73DR
+BOMIC TRANSCEIVER FULL 1/1 14SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN65HVD73DR
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Gói SOIC (D)-14
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Có sẵn1754
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 70 mV |
| DataRate | 20Mbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features include a -7V to +12V common-mode range, ensuring stable operation in electrically noisy environments. The device is equipped with thermal shutdown protection and a failsafe circuit to prevent data loss during idle or fault conditions. Its low power consumption in standby mode makes it suitable for battery-powered applications. The SN65HVD73DR operates over a wide power supply range of 3V to 3.6V and supports up to 256 transceivers on a single bus, allowing for scalable network implementations. With industry-standard 8-pin SOIC packaging, it is a versatile component for engineers designing robust communication systems.
Equivalent
1. MAX3485 - by Maxim Integrated, offering low-power, robust RS-485 communication.
2. ADM3485 - by Analog Devices, with similar RS-485 transceiver features.
3. ISL3159E - by Renesas, providing high-speed RS-485/RS-422 transceiver capabilities.
4. MCP2561 - by Microchip, a high-speed CAN transceiver, which can sometimes be used in similar applications depending on the specific requirements.
Always verify electrical characteristics and pin compatibility.
Features
1. Supply Voltage Range: Operates on a wide supply voltage range from 3.0 V to 3.6 V, making it versatile for various applications.
2. Data Rate: Supports high-speed data rates up to 250 kbps, suitable for fast communication needs.
3. Low Power Consumption: Offers low power consumption with a standby mode to conserve energy when the device is not in active operation.
4. ESD Protection: Enhanced ESD protection on bus pins, ensuring durability and reliability in harsh conditions.
5. Fail-Safe Features: Includes fail-safe receiver for open, short, and idle bus conditions, enhancing data integrity.
6. Half-Duplex Communication: Supports half-duplex communication, allowing for a single twisted-pair cable to carry signals in both directions.
7. Temperature Range: Operates effectively over an extended temperature range, suitable for industrial applications.
8. Package: Available in a small SOIC-8 package for space-constrained designs.
These features make it suitable for applications requiring robust and reliable serial communication.
Pinout
1. Pin 1 (RO - Receiver Output): Provides the received data output from the bus.
2. Pin 2 (RE - Receiver Enable): Active-low input; enables the receiver when low.
3. Pin 3 (DE - Driver Enable): Active-high input; enables the driver when high.
4. Pin 4 (DI - Driver Input): Data input for the driver.
5. Pin 5 (GND - Ground): Ground reference for the device.
6. Pin 6 (A - Non-inverting Driver Output/Receiver Input): Connects to the bus line.
7. Pin 7 (B - Inverting Driver Output/Receiver Input): Connects to the bus line.
8. Pin 8 (VCC - Supply Voltage): Power supply input for the device.
This transceiver features half-duplex communication, meaning it can either transmit or receive data, but not both simultaneously. Its design makes it suitable for robust communication over long distances in noisy environments.
Manufacturer
Application
1. Industrial Automation: Facilitates reliable data transmission in harsh environments for PLCs and factory automation systems.
2. Building Automation: Used in HVAC systems, security, and lighting control networks.
3. Smart Grid and Energy: Enables efficient communication in power distribution and smart metering.
4. Telecommunications Infrastructure: Supports data communication between devices in telecom networks.
5. Automotive Systems: Suitable for in-vehicle networking and diagnostic systems.
6. Process Control: Ensures stable communication in distributed control systems.
These applications leverage the SN65HVD73DR's enhanced noise immunity and ESD protection features.