사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 50 mV |
| DataRate | 30Mbps |
| 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 SN65LBC176ADR is a differential bus transceiver designed for multipoint transmission on long bus lines in noisy environments. Manufactured by Texas Instruments, it is part of the SN65LBC176A series and is used in RS-485 and RS-422 communication protocols. The device features a wide operating voltage range, high-speed data transmission rates up to 10 Mbps, and a robust design to withstand electrical overstress and electromagnetic interference. It provides a balanced interface for transmitting and receiving digital data, with inputs and outputs that can handle common-mode voltages ranging from -7V to +12V. The transceiver includes thermal shutdown protection, current limiting, and failsafe receiver inputs to prevent issues during idle or open bus conditions. Its small SOIC package makes it suitable for use in space-constrained applications. The SN65LBC176ADR is widely used in industrial automation, building automation, and other applications requiring reliable, long-distance digital communication.
Equivalent
The SN65LBC176ADR is a differential bus transceiver used in RS-485/RS-422 communications. Equivalent products include:
1. MAX485 by Maxim Integrated
2. ADM485 by Analog Devices
3. SP485 by Exar Corporation
4. DS75176 by Texas Instruments
5. ISL8485 by Intersil (Renesas)
These alternatives offer similar functionalities and are suitable replacements, but always check specific datasheets for compatibility in your application.
1. MAX485 by Maxim Integrated
2. ADM485 by Analog Devices
3. SP485 by Exar Corporation
4. DS75176 by Texas Instruments
5. ISL8485 by Intersil (Renesas)
These alternatives offer similar functionalities and are suitable replacements, but always check specific datasheets for compatibility in your application.
Features
The SN65LBC176ADR is a robust RS-485 transceiver designed for data transmission over long distances in industrial environments. Key features include:
1. Half-Duplex Communication: Supports bidirectional communication over a single twisted pair.
2. Wide Supply Voltage Range: Operates from 4.75V to 5.25V.
3. High Data Rates: Capable of handling data rates up to 10 Mbps.
4. Extended Temperature Range: Suitable for industrial applications with temperatures from -40°C to 85°C.
5. Low Power Consumption: Incorporates low power standby and shutdown modes.
6. Short-Circuit Protection: Built-in protection against short circuits and voltage spikes.
7. ESD Protection: Enhanced electrostatic discharge protection for increased reliability.
8. Common-Mode Range: Supports a wide common-mode voltage range, allowing for greater flexibility in installation.
9. Fail-Safe Operation: Ensures a known output state when the bus is idle or disconnected.
10. Robust Design: Manufactured to meet or exceed RS-485 and RS-422 standards.
These features make the SN65LBC176ADR suitable for a variety of demanding communication applications in harsh environments.
1. Half-Duplex Communication: Supports bidirectional communication over a single twisted pair.
2. Wide Supply Voltage Range: Operates from 4.75V to 5.25V.
3. High Data Rates: Capable of handling data rates up to 10 Mbps.
4. Extended Temperature Range: Suitable for industrial applications with temperatures from -40°C to 85°C.
5. Low Power Consumption: Incorporates low power standby and shutdown modes.
6. Short-Circuit Protection: Built-in protection against short circuits and voltage spikes.
7. ESD Protection: Enhanced electrostatic discharge protection for increased reliability.
8. Common-Mode Range: Supports a wide common-mode voltage range, allowing for greater flexibility in installation.
9. Fail-Safe Operation: Ensures a known output state when the bus is idle or disconnected.
10. Robust Design: Manufactured to meet or exceed RS-485 and RS-422 standards.
These features make the SN65LBC176ADR suitable for a variety of demanding communication applications in harsh environments.
Pinout
The SN65LBC176ADR is a differential bus transceiver designed for RS-485 and RS-422 data transmission applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. R (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Enable): Active low input to enable the receiver.
3. DE (Driver Enable): Active high input to enable the driver.
4. D (Driver Input): Data input for the driver.
5. GND: Ground reference.
6. A (Non-Inverting Driver Output and Receiver Input): Used for differential signaling.
7. B (Inverting Driver Output and Receiver Input): Used for differential signaling.
8. VCC: Supply voltage.
This device is designed to operate over a wide range of voltages and can drive data at high speeds, making it suitable for industrial applications. Its features include high immunity to noise and the ability to handle bus contention and faults gracefully.
1. R (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Enable): Active low input to enable the receiver.
3. DE (Driver Enable): Active high input to enable the driver.
4. D (Driver Input): Data input for the driver.
5. GND: Ground reference.
6. A (Non-Inverting Driver Output and Receiver Input): Used for differential signaling.
7. B (Inverting Driver Output and Receiver Input): Used for differential signaling.
8. VCC: Supply voltage.
This device is designed to operate over a wide range of voltages and can drive data at high speeds, making it suitable for industrial applications. Its features include high immunity to noise and the ability to handle bus contention and faults gracefully.
Manufacturer
The SN65LBC176ADR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of integrated circuits and other electronic components. TI is known for producing products that are used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and is recognized for its contributions to analog and digital signal processing, power management, and wireless technologies. TI is a leader in the semiconductor industry, with a focus on innovation and providing solutions that drive advancements in technology.
Application
The SN65LBC176ADR is a differential bus transceiver designed for use in industrial communication systems. Its primary application areas include RS-485 and RS-422 communication networks, which are widely used in industrial automation, process control, and distributed data acquisition systems. The device is suitable for environments that require noise immunity and long-distance communication due to its capability to support data transmission over twisted-pair cables. It is also commonly used in building automation systems, utility meters, and networked sensors. The transceiver's robust design allows it to perform reliably in harsh operating conditions, making it ideal for critical applications that demand high reliability and efficiency.
Package
The SN65LBC176ADR is a transceiver IC with a SOIC-8 package type, which stands for Small Outline Integrated Circuit with 8 pins. This package type is suitable for surface-mount technology on printed circuit boards, offering moderate pin count and size benefits for applications requiring low power and high performance.
