사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 40 mV |
| DataRate | 40Mbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The SN65HVD1176DR is a robust, high-speed, differential line transceiver designed for RS-485 communication interfaces. Manufactured by Texas Instruments, this device is part of the SN65HVD series, known for reliable data transmission in industrial applications. It operates over a wide voltage range from 3.3V to 5V and supports data rates up to 40 Mbps, making it suitable for fast communication networks.
This transceiver features enhanced ESD protection, thermal shutdown, and failsafe receiver operation, ensuring durability and reliability under harsh conditions. Its low power consumption in idle modes and reduced electromagnetic interference contribute to efficient and quiet operation. The SN65HVD1176DR is often used in various applications, including industrial control, building automation, and motor drive systems.
Encased in an SOIC-8 package, it is easy to incorporate into designs requiring minimal space. Additionally, its compatibility with both half-duplex and full-duplex systems offers flexibility. Overall, the SN65HVD1176DR is a versatile and reliable choice for implementing robust RS-485 communication.
This transceiver features enhanced ESD protection, thermal shutdown, and failsafe receiver operation, ensuring durability and reliability under harsh conditions. Its low power consumption in idle modes and reduced electromagnetic interference contribute to efficient and quiet operation. The SN65HVD1176DR is often used in various applications, including industrial control, building automation, and motor drive systems.
Encased in an SOIC-8 package, it is easy to incorporate into designs requiring minimal space. Additionally, its compatibility with both half-duplex and full-duplex systems offers flexibility. Overall, the SN65HVD1176DR is a versatile and reliable choice for implementing robust RS-485 communication.
Equivalent
The SN65HVD1176DR is a half-duplex RS-485 transceiver. Equivalent products include:
1. MAX485 by Maxim Integrated: A low-power RS-485 transceiver.
2. ADM485 by Analog Devices: A similar RS-485 transceiver offering.
3. DS485 by Dallas Semiconductor/Maxim Integrated: Another alternative for RS-485 communication.
4. THVD1450 by Texas Instruments: A more recent option with similar functionality.
5. LTC485 by Linear Technology/Analog Devices: Provides low power and low EMI.
These alternatives can vary in power consumption, data rates, and additional features.
1. MAX485 by Maxim Integrated: A low-power RS-485 transceiver.
2. ADM485 by Analog Devices: A similar RS-485 transceiver offering.
3. DS485 by Dallas Semiconductor/Maxim Integrated: Another alternative for RS-485 communication.
4. THVD1450 by Texas Instruments: A more recent option with similar functionality.
5. LTC485 by Linear Technology/Analog Devices: Provides low power and low EMI.
These alternatives can vary in power consumption, data rates, and additional features.
Features
The SN65HVD1176DR is a robust RS-485 transceiver designed for industrial applications. Key features include:
1. High Data Rate: Capable of supporting data rates up to 40 Mbps, making it suitable for high-speed communication.
2. Wide Supply Voltage Range: Operates from a single 3.3V to 5V supply, offering flexibility in various system designs.
3. Enhanced ESD Protection: Provides up to 16 kV HBM (Human-Body Model) ESD protection on bus pins, ensuring reliability in harsh environments.
4. Low Power Consumption: Features low quiescent current and a shutdown mode to minimize energy usage.
5. Bus Fault Protection: Protected against bus shorts, reducing the risk of damage from wiring faults.
6. Fail-Safe Receiver: Guarantees a known output state when the bus is idle, open, or shorted.
7. Extended Temperature Range: Operates effectively from -40°C to +85°C, ideal for industrial settings.
8. Small Package: Available in an 8-pin SOIC package for space-constrained applications.
Overall, the SN65HVD1176DR is designed for reliable, high-speed data transmission in demanding industrial environments.
1. High Data Rate: Capable of supporting data rates up to 40 Mbps, making it suitable for high-speed communication.
2. Wide Supply Voltage Range: Operates from a single 3.3V to 5V supply, offering flexibility in various system designs.
3. Enhanced ESD Protection: Provides up to 16 kV HBM (Human-Body Model) ESD protection on bus pins, ensuring reliability in harsh environments.
4. Low Power Consumption: Features low quiescent current and a shutdown mode to minimize energy usage.
5. Bus Fault Protection: Protected against bus shorts, reducing the risk of damage from wiring faults.
6. Fail-Safe Receiver: Guarantees a known output state when the bus is idle, open, or shorted.
7. Extended Temperature Range: Operates effectively from -40°C to +85°C, ideal for industrial settings.
8. Small Package: Available in an 8-pin SOIC package for space-constrained applications.
Overall, the SN65HVD1176DR is designed for reliable, high-speed data transmission in demanding industrial environments.
Pinout
The SN65HVD1176DR is an RS-485 transceiver from Texas Instruments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise description of the pin functions:
1. Pin 1 (R): Receiver Output - Provides the output of the receiver to the microcontroller or other digital logic.
2. Pin 2 (RE): Receiver Enable - Active-low input to enable/disable the receiver. Connect to ground to enable.
3. Pin 3 (DE): Driver Enable - Active-high input to enable/disable the driver. Connect to VCC to enable.
4. Pin 4 (D): Driver Input - Data input to the driver, typically from a microcontroller.
5. Pin 5 (GND): Ground - Common ground reference for the transceiver.
6. Pin 6 (A): Non-Inverting Driver Output / Receiver Input - Connects to the RS-485 bus line.
7. Pin 7 (B): Inverting Driver Output / Receiver Input - Connects to the RS-485 bus line.
8. Pin 8 (VCC): Supply Voltage - Power supply input for the transceiver.
This transceiver is used for differential signaling in serial communication, offering robustness against noise and supporting multi-node communication.
1. Pin 1 (R): Receiver Output - Provides the output of the receiver to the microcontroller or other digital logic.
2. Pin 2 (RE): Receiver Enable - Active-low input to enable/disable the receiver. Connect to ground to enable.
3. Pin 3 (DE): Driver Enable - Active-high input to enable/disable the driver. Connect to VCC to enable.
4. Pin 4 (D): Driver Input - Data input to the driver, typically from a microcontroller.
5. Pin 5 (GND): Ground - Common ground reference for the transceiver.
6. Pin 6 (A): Non-Inverting Driver Output / Receiver Input - Connects to the RS-485 bus line.
7. Pin 7 (B): Inverting Driver Output / Receiver Input - Connects to the RS-485 bus line.
8. Pin 8 (VCC): Supply Voltage - Power supply input for the transceiver.
This transceiver is used for differential signaling in serial communication, offering robustness against noise and supporting multi-node communication.
Manufacturer
The SN65HVD1176DR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and produces a broad range of electronic products and components. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in analog and embedded processing products. The company is a leader in the development of semiconductors for a wide variety of applications across industries such as automotive, industrial, personal electronics, communications, and enterprise systems. TI's offerings include microcontrollers, processors, sensors, and amplifiers, among other electronic components.
Application
The SN65HVD1176DR is a robust RS-485 transceiver commonly used in industrial and commercial applications. It is ideal for:
1. Industrial Automation: Facilitating communication between programmable logic controllers (PLCs) and other automation equipment.
2. Building Automation: Used in HVAC systems and lighting controls for efficient communication.
3. Smart Grids: Enhancing communication in energy distribution networks.
4. Security Systems: Integration in surveillance and access control systems.
5. Motor Control: Providing reliable data transmission in motor drive applications.
6. Process Control: Used in manufacturing for equipment monitoring and control.
7. Instrumentation: Enabling data exchange in measurement and testing devices.
Its high ESD protection and wide operating temperature range make it suitable for harsh environments.
1. Industrial Automation: Facilitating communication between programmable logic controllers (PLCs) and other automation equipment.
2. Building Automation: Used in HVAC systems and lighting controls for efficient communication.
3. Smart Grids: Enhancing communication in energy distribution networks.
4. Security Systems: Integration in surveillance and access control systems.
5. Motor Control: Providing reliable data transmission in motor drive applications.
6. Process Control: Used in manufacturing for equipment monitoring and control.
7. Instrumentation: Enabling data exchange in measurement and testing devices.
Its high ESD protection and wide operating temperature range make it suitable for harsh environments.
Package
The SN65HVD1176DR is a differential line transceiver typically used for RS-485 communication. The package type is SOIC (Small Outline Integrated Circuit) with 8 pins, specifically referred to as "SOIC-8" or "D" package in Texas Instruments' documentation.
