Specifications
| Attribute | Value |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The SN65LBC184D is a robust differential line driver and receiver IC designed for data transmission over twisted-pair cables in industrial environments. It is part of the SN65LBC184 family, optimized for balanced communication, and adheres to the RS-485 and RS-422 standards, making it suitable for long-distance communication networks and multi-point data transmission. The IC features a wide supply voltage range and is capable of operating at high data rates.
Key features include fail-safe operation, thermal shutdown protection, and short-circuit protection, enhancing its reliability in harsh conditions. The device's low power consumption and high input impedance ensure efficient operation with minimal energy usage. Its differential signaling helps reduce electromagnetic interference, ensuring data integrity over long distances.
The SN65LBC184D is often used in industrial automation, process control, and building automation systems. Its ability to support multiple nodes on a single bus makes it versatile for complex installations. Available in a small SOIC package, the SN65LBC184D is designed for easy integration into compact circuit boards.
Key features include fail-safe operation, thermal shutdown protection, and short-circuit protection, enhancing its reliability in harsh conditions. The device's low power consumption and high input impedance ensure efficient operation with minimal energy usage. Its differential signaling helps reduce electromagnetic interference, ensuring data integrity over long distances.
The SN65LBC184D is often used in industrial automation, process control, and building automation systems. Its ability to support multiple nodes on a single bus makes it versatile for complex installations. Available in a small SOIC package, the SN65LBC184D is designed for easy integration into compact circuit boards.
Equivalent
The SN65LBC184D is a low-power differential line transceiver. Equivalent products include the Texas Instruments SN75LBC184, the Maxim Integrated MAX1487, the Analog Devices ADM485, and the NXP PCA82C250. These alternatives serve similar functions in RS-485 and RS-422 communication applications. When selecting an equivalent, ensure it meets your specific application requirements in terms of voltage, temperature range, and data rate.
Features
The SN65LBC184D is a differential line driver and receiver designed for balanced communication systems, commonly used in RS-485 applications. Key features include:
1. Wide Supply Voltage Range: Operates from 4.75V to 5.25V.
2. High-Speed Data Transmission: Supports data rates up to 10 Mbps.
3. Half-Duplex Operation: Allows for bidirectional data communication on a single pair of wires.
4. Low Power Consumption: Designed for efficient operation with minimal energy use.
5. Common-Mode Voltage Range: Handles signals with input common-mode voltages from -7V to +12V.
6. ESD Protection: Provides robust electrostatic discharge protection up to 12 kV.
7. Thermal Shutdown: Includes protection against overheating to prevent damage.
8. Short-Circuit Protection: Safeguards against accidental shorts to ground or voltage rails.
9. High Input Impedance: Ensures minimal loading on the network.
10. Noise Immunity: Enhanced by differential signal transmission, reducing interference.
These features make the SN65LBC184D ideal for industrial and commercial applications requiring reliable high-speed data communication.
1. Wide Supply Voltage Range: Operates from 4.75V to 5.25V.
2. High-Speed Data Transmission: Supports data rates up to 10 Mbps.
3. Half-Duplex Operation: Allows for bidirectional data communication on a single pair of wires.
4. Low Power Consumption: Designed for efficient operation with minimal energy use.
5. Common-Mode Voltage Range: Handles signals with input common-mode voltages from -7V to +12V.
6. ESD Protection: Provides robust electrostatic discharge protection up to 12 kV.
7. Thermal Shutdown: Includes protection against overheating to prevent damage.
8. Short-Circuit Protection: Safeguards against accidental shorts to ground or voltage rails.
9. High Input Impedance: Ensures minimal loading on the network.
10. Noise Immunity: Enhanced by differential signal transmission, reducing interference.
These features make the SN65LBC184D ideal for industrial and commercial applications requiring reliable high-speed data communication.
Pinout
The SN65LBC184D is a differential line transceiver designed for multipoint data transmission applications. It typically comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. The device is used to implement the physical layer of RS-485 and RS-422 communication standards.
Key functions and features include:
- Driver and Receiver: It has one driver and one receiver per device.
- Differential Signaling: Supports differential signaling, which helps in noise immunity and long-distance transmission.
- Half-Duplex Communication: Allows for half-duplex communication on a single twisted-pair cable.
- Wide Supply Voltage Range: Operates from a 4.75 V to 5.25 V supply.
- Thermal Shutdown Protection: Protects the device from damage due to excessive heat.
- High Input Impedance: Allows for up to 32 devices on the bus.
- Low Power Consumption: Suitable for low power and battery-operated applications.
The SN65LBC184D is commonly used in industrial and commercial applications requiring robust and reliable communication over long distances.
Key functions and features include:
- Driver and Receiver: It has one driver and one receiver per device.
- Differential Signaling: Supports differential signaling, which helps in noise immunity and long-distance transmission.
- Half-Duplex Communication: Allows for half-duplex communication on a single twisted-pair cable.
- Wide Supply Voltage Range: Operates from a 4.75 V to 5.25 V supply.
- Thermal Shutdown Protection: Protects the device from damage due to excessive heat.
- High Input Impedance: Allows for up to 32 devices on the bus.
- Low Power Consumption: Suitable for low power and battery-operated applications.
The SN65LBC184D is commonly used in industrial and commercial applications requiring robust and reliable communication over long distances.
Manufacturer
The SN65LBC184D is manufactured by Texas Instruments (TI), an American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices. The company operates in several segments, including analog chips, embedded processors, and digital light processing (DLP) technology. TI is a major player in the electronics industry and is recognized for its innovation in the semiconductor space, providing components that are integral to various applications in sectors such as automotive, industrial, consumer electronics, and communications equipment.
Application
The SN65LBC184D is a differential line driver and receiver commonly used in communication systems. Its main application areas include industrial automation, where it facilitates robust data transmission over long distances in noisy environments. It's also used in process control systems and factory automation for reliable data exchange between equipment. Additionally, the device is employed in building automation for controlling and monitoring systems, as well as in telecommunications for enhancing signal integrity. The SN65LBC184D is suitable for RS-485 and RS-422 protocols, making it ideal for networks that require high-speed and differential signaling.
Package
The SN65LBC184D is a differential line transceiver typically housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is designed for surface mounting on printed circuit boards and offers a compact form factor suitable for various applications in data communication systems.
