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THVD1451DRBR
+BOMIC TRANSCEIVER FULL 1/1 8VSON
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ManufacturerTexas Instruments
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Mfr. Part #THVD1451DRBR
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Package VSON (DRB)-8
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In Stock1889
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 30 mV |
| DataRate | 50Mbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount, Wettable Flank |
| Package/Case | 8-VDFN Exposed Pad |
Overview
Description
Key features of the THVD1451DRBR include:
1. Robust Performance: It features enhanced ESD protection and operates over a wide temperature range, ensuring reliability in harsh environments.
2. Low Power Consumption: It is designed to minimize power usage, making it efficient for continuous operation.
3. High Data Rates: The transceiver supports data rates up to a certain Mbps, suitable for fast communication.
4. Integrated Protection: It includes over-temperature and short-circuit protection to safeguard against potential damage.
The THVD1451DRBR is housed in a small, surface-mount package, optimizing space on circuit boards. Its design ensures compatibility with standard RS-485 protocols, making it versatile for various industrial and commercial applications.
Equivalent
1. MAX485 from Maxim Integrated.
2. SN65HVD72 from Texas Instruments.
3. ADM485 from Analog Devices.
4. SP485 from Exar.
5. LTC485 from Linear Technology.
Ensure compatibility in terms of voltage, speed, and package when selecting an alternative.
Features
1. Wide Supply Voltage Range: It operates from 3 V to 5.5 V, offering flexibility for different applications.
2. High Data Rate: Supports data rates up to 50 Mbps, suitable for fast data transmission needs.
3. Robust Protection: Includes ±15 kV IEC 61000-4-2 contact discharge ESD protection, safeguarding against static electricity.
4. Extended Temperature Range: Functions reliably from -40°C to +125°C, ideal for harsh environments.
5. Low Power Consumption: Offers a low quiescent current to enhance energy efficiency in battery-powered systems.
6. Fail-safe Operation: Provides a built-in fail-safe receiver for open, short, and idle bus conditions, ensuring reliable data communication.
7. Enhanced EMC Performance: With improved electromagnetic compatibility, it minimizes interference from other electronic devices.
8. Small Package: Comes in a compact package, saving space on the circuit board.
These features make the THVD1451DRBR suitable for industrial automation, building automation, and other applications requiring robust and fast communication.
Pinout
1. Pin Count: 8 pins
2. Pin Functions:
- Pin 1 (RO): Receiver output.
- Pin 2 (RE\): Receiver enable (active low).
- Pin 3 (DE): Driver enable.
- Pin 4 (DI): Driver input.
- Pin 5 (GND): Ground.
- Pin 6 (A/Y): Non-inverting driver output / inverting receiver input.
- Pin 7 (B/Z): Inverting driver output / non-inverting receiver input.
- Pin 8 (VCC): Supply voltage.
This RS-485 transceiver is designed for reliable high-speed communication over long distances, suitable for industrial applications. It supports half-duplex communication and features low power consumption, ESD protection, and robust performance in harsh environments.