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THVD1419DR
+StücklisteIC TRANSCEIVER HALF 1/1 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #THVD1419DR
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Paket SOIC (D)-8
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Auf Lager2137
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 30 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Equivalent
1. MAX485ESA+ from Maxim Integrated, suitable for low-power RS-485 applications.
2. SN75176BP from Texas Instruments, a similar transceiver for RS-485 communications.
3. ADM485ARZ from Analog Devices, offering comparable RS-485 capabilities.
4. SP3485EN-L/TR from MaxLinear, another RS-485 transceiver option.
These alternatives share similar functionalities, but always confirm specifications to ensure compatibility with your application.
Features
1. High Data Rate: Supports data rates up to 50 Mbps, suitable for high-speed applications.
2. Wide Supply Voltage Range: Operates from 3.0 V to 5.5 V, offering flexibility for various power supply conditions.
3. Robust ESD Protection: Provides ±15 kV Human Body Model (HBM) ESD protection on bus pins, enhancing durability against electrostatic discharge.
4. Extended Temperature Range: Functions effectively between -40°C and 125°C, ideal for industrial applications.
5. Low Power Consumption: Incorporates a low-power standby mode to save energy, reducing overall power usage.
6. Fail-Safe Features: Includes open-circuit, short-circuit, and idle-bus fail-safe mechanisms to ensure reliable communication.
7. Bus Pin Protection: Features short-circuit current limiting and thermal shutdown for safety during fault conditions.
8. Cable Length Capability: Designed to drive long cables and support large node counts with a wide receiver threshold that tolerates ground potential differences.
These features make the THVD1419DR a versatile and reliable choice for industrial communication systems.
Pinout
1. Pin 1 (RO): Receiver Output. This pin provides the received data output.
2. Pin 2 (RE): Receiver Enable. Active low; when low, the receiver is enabled.
3. Pin 3 (DE): Driver Enable. Active high; when high, the driver is enabled.
4. Pin 4 (DI): Driver Input. This pin takes the data input for transmission.
5. Pin 5 (GND): Ground. The reference point for all signals.
6. Pin 6 (A): Non-inverting Driver Output/Receiver Input. Differential bus line.
7. Pin 7 (B): Inverting Driver Output/Receiver Input. Differential bus line.
8. Pin 8 (VCC): Supply Voltage. The power supply for the device.
The THVD1419DR is designed for robust communication in industrial environments, supporting data rates up to 20 Mbps and wide supply voltage range from 3 V to 5.5 V.
Manufacturer
Application
1. Industrial Automation: Facilitates reliable data transmission in systems such as PLCs and SCADA.
2. Building Automation: Supports protocols like BACnet, enabling communication between sensors and controllers.
3. Smart Grid: Used in smart meters and grid infrastructure for efficient power management.
4. Security Systems: Helps in connecting various components like cameras and sensors.
5. Transportation: Assists with communication in railway and automotive applications.
6. Instrumentation: Supports data acquisition systems requiring noise-resistant communication.
Its high noise immunity and ESD protection make it ideal for harsh environments.