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THVD1451DR
+Lista de MateriaisIC TRANSCEIVER FULL 1/1 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #THVD1451DR
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Pacote SOP-8
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Especificações
| Atributo | Valor |
| 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 |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features of the THVD1451DR include:
1. Wide Supply Voltage Range: It operates from a wide supply voltage range, allowing for flexibility in various applications.
2. High Data Rates: It supports high data rates up to 50 Mbps, making it ideal for fast data communication needs.
3. Extended Temperature Range: The transceiver is suitable for industrial environments due to its operational temperature range from -40°C to 125°C.
4. Protection Features: It includes built-in protection against over-voltage, electrostatic discharge (ESD), and short circuits, ensuring reliability and durability.
5. Low Power Consumption: The device is designed to consume minimal power, optimizing its use in energy-conscious applications.
Overall, the THVD1451DR is well-suited for applications like industrial automation, building automation, and other systems requiring reliable and efficient serial communication.
Equivalent
1. Maxim Integrated MAX3485 - Low power RS-485/RS-422 transceiver.
2. Analog Devices ADM485 - Low power RS-485/RS-422 transceiver.
3. NXP Semiconductors PCA82C250 - High-speed CAN transceiver that can operate at similar data rates.
4. STMicroelectronics ST3485 - Low power RS-485/RS-422 transceiver.
Always verify pinout, voltage, and performance specs before substituting.
Features
Key features include:
1. Enhanced ESD Protection: With Electrostatic Discharge (ESD) protection up to ±16kV, it offers increased reliability and safety against voltage surges.
2. Wide Temperature Range: Operating efficiently between -40°C and 125°C, it is ideal for industrial applications.
3. Fail-safe Modes: The device ensures a default high output when the bus is idle, open, or shorted, preventing false data readings.
4. Low Power Consumption: It features a low standby current and includes a shutdown mode to conserve power.
5. Robust Performance: High common-mode transient immunity and differential signal integrity for stable operation in noisy environments.
The THVD1451DR's combination of speed, voltage flexibility, and protection features makes it well-suited for a wide range of industrial and communication applications.
Pinout
1. Pin 1 - R (Receiver Output): Outputs the received data.
2. Pin 2 - RE̅ (Receiver Enable): Active low input to enable the receiver. When low, the receiver is enabled.
3. Pin 3 - DE (Driver Enable): Active high input to enable the driver. When high, the driver is enabled.
4. Pin 4 - D (Driver Input): Data input for the driver.
5. Pin 5 - GND: Ground reference for the device.
6. Pin 6 - A: Non-inverting receiver input and driver output.
7. Pin 7 - B: Inverting receiver input and driver output.
8. Pin 8 - VCC: Positive supply voltage.
The THVD1451DR features low power consumption, high ESD protection, and operates over a wide temperature range, making it suitable for robust communication in industrial applications.