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THVD1550DR
+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 #THVD1550DR
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包裹 SOIC (D)-8
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有存貨1213
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) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 50 mV |
| DataRate | 50Mbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
Key features of the THVD1550DR include its wide supply voltage range from 3 V to 5.5 V, and its ability to handle high data rates up to 500 kbps. It has a fail-safe receiver for bus open, short, or idle conditions, ensuring reliable data integrity. The transceiver is also equipped with protection against high voltages and electrostatic discharge (ESD), supporting up to ±15 kV ESD protection.
The device is housed in a small SOIC-8 package, which is suitable for space-constrained designs. Its operating temperature range of -40°C to +125°C makes it suitable for harsh environments. Overall, the THVD1550DR offers efficient and durable communication solutions for various industrial applications.
Equivalent
1. MAX485 by Maxim Integrated
2. ADM485 by Analog Devices
3. SN65HVD72 by Texas Instruments
4. SP485 by Exar Corporation
5. MCP2561/2 by Microchip Technology
These transceivers typically offer similar functionalities, but it's essential to compare specifications such as data rate, voltage range, and power consumption to ensure compatibility.
Features
1. Wide Supply Range: Operates with a supply voltage from 3 V to 5.5 V, allowing compatibility with various systems.
2. High Data Rate: Supports up to 500 kbps, suitable for fast communication needs.
3. Robust Design: Offers ±15 kV ESD (Electrostatic Discharge) protection, enhancing durability in harsh environments.
4. Extended Common-Mode Range: Operates effectively with a common-mode range of ±15V, useful in electrically noisy environments.
5. Reduced Power Consumption: Features low quiescent current, making it energy efficient.
6. Fail-Safe Operation: Includes open, short, and idle bus fail-safe, ensuring reliable performance in various fault conditions.
7. Small Package Size: Available in a standard SOIC package, facilitating easy integration into compact designs.
These features make the THVD1550DR ideal for industrial automation, building automation, and other applications requiring robust and efficient communication.
Pinout
1. Pin 1 (RO): Receiver Output - Outputs the received data.
2. Pin 2 (RE): Receiver Enable - Active low input to enable the receiver.
3. Pin 3 (DE): Driver Enable - Active high input to enable the driver.
4. Pin 4 (DI): Driver Input - Accepts data to be transmitted.
5. Pin 5 (GND): Ground - Connection for the ground reference.
6. Pin 6 (A): Non-inverting Driver Output / Receiver Input.
7. Pin 7 (B): Inverting Driver Output / Receiver Input.
8. Pin 8 (VCC): Power Supply - Voltage supply for the device.
The THVD1550DR supports half-duplex communication and offers robust performance with a wide common-mode voltage range and high ESD protection, making it suitable for various industrial applications.