SN65HVD1792DR
RS-422/RS-485 Interface IC 70V Fault-Prot RS485 XcvrSN65HVD1792DR
RS-422/RS-485 Interface IC 70V Fault-Prot RS485 Xcvr
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製造商零件號 # : SN65HVD1792DR
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包裝/封裝: SOIC-14
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
品質保證
品質保證
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運輸與付款
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服務與包裝
服務與包裝
About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
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管或託盤
SN65HVD1792DR 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The SN65HVD1792DR is a versatile and rugged device designed to withstand a variety of harsh electrical environments. It is equipped to handle overvoltage faults, short circuits, connector failures, and ESD events, ensuring reliable operation in demanding industrial applications. With high levels of protection to human-body model specifications, this device offers peace of mind when it comes to system safety
主要特徵
- Suitable for industrial control applications
- Fault-tolerant bus operation
- Easily interfaces with microcontrollers
- Complies with ISO 8877 standard
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Number of receivers | 1 | Number of transmitters | 1 |
Duplex | Full | Supply voltage (nom) (V) | 5 |
Signaling rate (max) (MBits) | 1 | Fault protection (V) | -70 to 70 |
Common-mode range (V) | -20 to 25 | Number of nodes | 256 |
Features | Fault protection | Isolated | No |
Supply current (max) (µA) | 6000 | Rating | Catalog |
Operating temperature range (°C) | -40 to 105 |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is SN65HVD1792DR?
The SN65HVD1792DR is a low-power RS-485 transceiver designed by Texas Instruments. It is used in industrial automation, building control, and automotive applications where long-distance data communication is required.
How Does SN65HVD1792DR Work?
The SN65HVD1792DR works by converting TTL/CMOS logic levels to RS-485 differential voltage levels for robust serial communication over long distances. It features fail-safe circuitry, short-circuit protection, and high ESD (electrostatic discharge) immunity for reliable data transmission in noisy industrial environments.
How Many Pins does SN65HVD1792DR have and What are the Functions of the Pinout Configuration?
The SN65HVD1792DR is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- DI, RO: Differential input and receiver output pins.
- DE, RE: Driver output enable and receiver output enable pins.
- GND: Ground connection pin.
- A, B: Differential communication bus connection pins.
- VCC: Power supply pin.
What are the Pros and Cons of SN65HVD1792DR?
Pros:
- Robust Communication: Enables long-distance data transmission in noisy industrial environments.
- Low Power Consumption: Operates with low power consumption, suitable for energy-efficient applications.
- Fail-Safe Circuitry: Features built-in fail-safe circuitry for reliable communication.
- Short-Circuit Protection: Provides protection against short-circuit conditions.
- ESD Immunity: High ESD immunity protects the transceiver from electrostatic discharge events.
Cons:
- Point-to-Point Communication: May not support multi-point communication without additional components.
- Temperature Consideration: Temperature variations may affect performance in extreme operating conditions.
- External Components: Some applications may require additional external components for specific functionalities.
Are There Any Equivalents/Alternatives to SN65HVD1792DR for Recommendation?
- The SN75179 from Texas Instruments is a similar RS-485 transceiver offering comparable features.
- Alternatives to the SN65HVD1792DR include the MAX485 from Maxim Integrated and the LTC485 from Analog Devices.
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