사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 50 mV |
| DataRate | 23Mbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
개요
Description
The SN65HVD33DR is a robust, low-power, high-speed RS-485 transceiver designed by Texas Instruments. It is part of the SN65HVD series, well-suited for industrial and commercial applications requiring reliable data transmission over long distances. This device operates at data rates up to 20 Mbps and is compatible with 3.3V systems, making it ideal for modern low-voltage applications.
Key features of the SN65HVD33DR include a wide common-mode voltage range, enhanced ESD protection, thermal shutdown protection, and fail-safe receiver inputs, which ensure reliable operation under various conditions. The transceiver supports half-duplex communication, which means it can either send or receive data at a given time, not simultaneously.
The device's low power consumption, typically under 1 mA in idle mode, makes it suitable for battery-powered or energy-sensitive applications. Furthermore, the SN65HVD33DR is pin-compatible with other transceivers in the series, providing flexibility in design modifications. Overall, this transceiver is a dependable choice for robust and efficient RS-485 communication.
Key features of the SN65HVD33DR include a wide common-mode voltage range, enhanced ESD protection, thermal shutdown protection, and fail-safe receiver inputs, which ensure reliable operation under various conditions. The transceiver supports half-duplex communication, which means it can either send or receive data at a given time, not simultaneously.
The device's low power consumption, typically under 1 mA in idle mode, makes it suitable for battery-powered or energy-sensitive applications. Furthermore, the SN65HVD33DR is pin-compatible with other transceivers in the series, providing flexibility in design modifications. Overall, this transceiver is a dependable choice for robust and efficient RS-485 communication.
Equivalent
The SN65HVD33DR is a 3.3V RS-485 transceiver by Texas Instruments. Equivalent products include:
1. Maxim Integrated MAX3485 - A 3.3V RS-485 transceiver.
2. Analog Devices ADM3485 - A low-power, 3.3V transceiver.
3. ON Semiconductor NCV7341 - A similar 3.3V transceiver.
4. STMicroelectronics ST3485E - A 3.3V RS-485/RS-422 transceiver.
These components typically offer similar functionalities suitable for RS-485 communication networks. Always check the datasheets for compatibility.
1. Maxim Integrated MAX3485 - A 3.3V RS-485 transceiver.
2. Analog Devices ADM3485 - A low-power, 3.3V transceiver.
3. ON Semiconductor NCV7341 - A similar 3.3V transceiver.
4. STMicroelectronics ST3485E - A 3.3V RS-485/RS-422 transceiver.
These components typically offer similar functionalities suitable for RS-485 communication networks. Always check the datasheets for compatibility.
Features
The SN65HVD33DR is a high-speed, 3.3V CAN transceiver designed for automotive and industrial applications. Key features include:
1. Data Rate: Supports data rates up to 1 Mbps.
2. Supply Voltage: Operates with a 3.3V supply.
3. Bus Fault Protection: Provides ±36V bus fault protection, ensuring robustness against voltage transients.
4. Thermal Shutdown Protection: Includes a thermal shutdown circuit that prevents the device from operating at unsafe temperatures.
5. Electromagnetic Compatibility (EMC): Designed for low electromagnetic emissions, making it suitable for use in sensitive environments.
6. Loopback Mode: Allows for self-diagnostics and testing of the communication path without sending data onto the bus.
7. Wide Common Mode Range: Ensures reliable operation in environments with significant ground potential differences.
8. ESD Protection: Offers high-level ESD protection on bus pins.
9. Pin Compatibility: Compatible with other 3.3V CAN transceivers for easy integration into existing systems.
These features make the SN65HVD33DR well-suited for high-performance CAN networks in automotive, industrial, and other applications requiring reliable communication.
1. Data Rate: Supports data rates up to 1 Mbps.
2. Supply Voltage: Operates with a 3.3V supply.
3. Bus Fault Protection: Provides ±36V bus fault protection, ensuring robustness against voltage transients.
4. Thermal Shutdown Protection: Includes a thermal shutdown circuit that prevents the device from operating at unsafe temperatures.
5. Electromagnetic Compatibility (EMC): Designed for low electromagnetic emissions, making it suitable for use in sensitive environments.
6. Loopback Mode: Allows for self-diagnostics and testing of the communication path without sending data onto the bus.
7. Wide Common Mode Range: Ensures reliable operation in environments with significant ground potential differences.
8. ESD Protection: Offers high-level ESD protection on bus pins.
9. Pin Compatibility: Compatible with other 3.3V CAN transceivers for easy integration into existing systems.
These features make the SN65HVD33DR well-suited for high-performance CAN networks in automotive, industrial, and other applications requiring reliable communication.
Pinout
The SN65HVD33DR is a robust RS-485 transceiver from Texas Instruments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a concise overview of its pin count and function:
1. Pin 1 (RO): Receiver output. This pin outputs the data received from the bus.
2. Pin 2 (RE\̅): Receiver enable. Active low input; when low, the receiver is enabled.
3. Pin 3 (DE): Driver enable. Active high input; when high, the driver is enabled.
4. Pin 4 (DI): Driver input. Data input for the driver, which transmits data onto the bus.
5. Pin 5 (GND): Ground. Reference point for the circuit.
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 SN65HVD33DR is used for differential signaling in RS-485 communication networks, supporting high-speed data transmission and offering protection features like electrostatic discharge (ESD) protection.
1. Pin 1 (RO): Receiver output. This pin outputs the data received from the bus.
2. Pin 2 (RE\̅): Receiver enable. Active low input; when low, the receiver is enabled.
3. Pin 3 (DE): Driver enable. Active high input; when high, the driver is enabled.
4. Pin 4 (DI): Driver input. Data input for the driver, which transmits data onto the bus.
5. Pin 5 (GND): Ground. Reference point for the circuit.
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 SN65HVD33DR is used for differential signaling in RS-485 communication networks, supporting high-speed data transmission and offering protection features like electrostatic discharge (ESD) protection.
Manufacturer
The SN65HVD33DR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and various integrated circuits, which are used in electronics and technology worldwide. TI is a major player in the semiconductor industry, and its products are integral to applications in industrial, automotive, personal electronics, communications, and enterprise systems. The company is recognized for its innovation and contribution to the field of electronics, providing components that are crucial for a wide range of electronic devices and systems.
Application
The SN65HVD33DR is a low-power, 3.3V CAN transceiver commonly used in industrial and automotive applications. Its primary application areas include industrial automation systems, building automation, and automotive networking, such as in-vehicle networking and diagnostic systems. It is also suitable for applications requiring robust communication over long distances in electrically noisy environments. Its low power consumption makes it ideal for battery-powered devices and systems requiring energy efficiency. Additionally, its high-speed data transmission capability and compatibility with CAN standards make it suitable for various real-time control systems and communication networks that require reliable data exchange.
Package
The SN65HVD33DR is a Texas Instruments transceiver packaged in an SOIC-8 (Small Outline Integrated Circuit) form factor. This 8-pin package is designed for surface-mount technology, providing a compact solution for integrating the device into various circuit boards.
