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SN65HVD888DR
+物料清單IC TRANSCEIVER HALF 1/1 8SOIC
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製造商德州儀器
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製造商部分 #SN65HVD888DR
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包裹 SOIC (D)-8
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有存貨7329
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 60 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
Key features include a wide supply voltage range and low power consumption, making it versatile for various applications. It offers protection mechanisms such as electrostatic discharge (ESD) protection and thermal shutdown to enhance reliability and durability. The device supports data rates up to 250 kbps, making it suitable for moderate-speed applications.
The SN65HVD888DR also includes features that improve communication robustness, such as differential signal transmission which minimizes noise interference. It addresses bus contention issues through current limiting and short-circuit protection, ensuring stable network operation even under fault conditions.
Its small package size aids in compact system design, and it is pin-compatible with other transceivers, facilitating easy upgrades in existing designs. Overall, the SN65HVD888DR is designed to provide reliable and efficient data transmission in demanding industrial environments.
Equivalent
Features
1. Bus-Fault Protection: The device withstands bus shorts and other faults up to ±60V, ensuring durability.
2. Extended Common-Mode Range: Operates efficiently from -20V to +25V, accommodating ground potential differences.
3. Failsafe Receiver: Includes a failsafe mechanism for open-circuit, short-circuit, and idle-bus conditions, improving reliability.
4. Low-Standby Current: Consumes minimal power in standby mode, enhancing energy efficiency.
5. Hot-Swap Capability: Supports live insertion and removal, preventing circuit disturbances during maintenance.
6. Data Rate: Capable of up to 250 kbps, suitable for a range of industrial applications.
7. 12 kV HBM ESD Protection: Provides high electrostatic discharge protection, enhancing device longevity.
8. Temperature Range: Operates over an extended industrial temperature range from -40°C to +125°C.
These features make the SN65HVD888DR ideal for industrial automation, building automation, and other applications requiring robust, reliable RS-485 communication.
Pinout
1. D (Pin 1): Driver input. This is where the data to be transmitted is input.
2. DE (Pin 2): Driver enable. This controls the driver operation; active high.
3. RE (Pin 3): Receiver enable. This controls the receiver operation; active low.
4. R (Pin 4): Receiver output. This pin provides the data received by the transceiver.
5. GND (Pin 5): Ground. This is the reference point for the circuit.
6. A (Pin 6): Non-inverting driver output/receiver input.
7. B (Pin 7): Inverting driver output/receiver input.
8. VCC (Pin 8): Supply voltage. This powers the device.
The SN65HVD888DR is designed for robust communication in industrial environments and features extended ESD protection and fault protection to enhance reliability.
Manufacturer
Application
1. Industrial Automation: Facilitates communication between programmable logic controllers (PLCs), sensors, and actuators.
2. Building Automation: Used in systems for controlling HVAC, lighting, and security systems.
3. Smart Grid: Enables reliable data transmission in energy meters and smart grid infrastructure.
4. Transportation: Applied in communication networks for railway, automotive, and marine systems.
5. Security Systems: Used in surveillance systems for data communication between different devices.
Its features, like high ESD protection and fail-safe operation, make it suitable for environments with electrical noise and harsh conditions.