Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The SN75LBC176ADR is a differential bus transceiver designed for high-performance data transmission over balanced transmission lines. It is commonly used in RS-485 and RS-422 communication standards, which are popular in industrial and commercial applications for long-distance and noise-resistant data transfer. This integrated circuit is capable of operating at data rates up to 10 Mbps and supports half-duplex communication, allowing for bidirectional data flow on the same pair of wires.
Key features of the SN75LBC176ADR include a wide supply voltage range and robust protection against electrical over-stress, such as thermal shutdown and current limiting. It also features a fail-safe receiver, which ensures a known output state when the bus is idle, shorted, or open. The device comes in a small-outline package (SOIC), making it suitable for compact and space-constrained applications. Its low power consumption and high ESD protection further enhance its reliability in harsh environments. This makes it particularly well-suited for industrial automation, process control, and other applications requiring reliable serial communication.
Key features of the SN75LBC176ADR include a wide supply voltage range and robust protection against electrical over-stress, such as thermal shutdown and current limiting. It also features a fail-safe receiver, which ensures a known output state when the bus is idle, shorted, or open. The device comes in a small-outline package (SOIC), making it suitable for compact and space-constrained applications. Its low power consumption and high ESD protection further enhance its reliability in harsh environments. This makes it particularly well-suited for industrial automation, process control, and other applications requiring reliable serial communication.
Equivalent
The SN75LBC176ADR is a low-power differential line transceiver. Equivalent products include:
1. MAX485 - by Maxim Integrated.
2. ADM485 - by Analog Devices.
3. SP485 - by MaxLinear.
4. ISL83485 - by Intersil (Renesas Electronics).
5. DS75176B - by Texas Instruments.
These equivalent products offer similar functionality for RS-485 communication with low power consumption and robust performance. Always verify compatibility with your specific application requirements before substituting.
1. MAX485 - by Maxim Integrated.
2. ADM485 - by Analog Devices.
3. SP485 - by MaxLinear.
4. ISL83485 - by Intersil (Renesas Electronics).
5. DS75176B - by Texas Instruments.
These equivalent products offer similar functionality for RS-485 communication with low power consumption and robust performance. Always verify compatibility with your specific application requirements before substituting.
Features
The SN75LBC176ADR is a differential bus transceiver designed for RS-485 applications. Key features include:
1. High Data Rates: Supports data transmission rates up to 10 Mbps, suitable for high-speed data communication.
2. Wide Common-Mode Range: Offers a wide common-mode voltage range of -7V to +12V, enhancing reliability in noisy environments.
3. Extended Temperature Range: Operates effectively from -40°C to +85°C, making it suitable for industrial applications.
4. Low-Power Consumption: Features low standby power consumption, optimizing energy efficiency.
5. Fail-Safe Operation: Built-in fail-safe mechanism ensures that the receiver outputs a known state when bus lines are open, shorted, or idle.
6. Driver and Receiver Enable: Separate driver and receiver enable pins for flexible control of data flow.
7. ESD Protection: Enhanced electrostatic discharge protection to ensure device durability.
8. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package for compact and space-saving designs.
These features make the SN75LBC176ADR a robust choice for reliable and efficient differential communication in various settings.
1. High Data Rates: Supports data transmission rates up to 10 Mbps, suitable for high-speed data communication.
2. Wide Common-Mode Range: Offers a wide common-mode voltage range of -7V to +12V, enhancing reliability in noisy environments.
3. Extended Temperature Range: Operates effectively from -40°C to +85°C, making it suitable for industrial applications.
4. Low-Power Consumption: Features low standby power consumption, optimizing energy efficiency.
5. Fail-Safe Operation: Built-in fail-safe mechanism ensures that the receiver outputs a known state when bus lines are open, shorted, or idle.
6. Driver and Receiver Enable: Separate driver and receiver enable pins for flexible control of data flow.
7. ESD Protection: Enhanced electrostatic discharge protection to ensure device durability.
8. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package for compact and space-saving designs.
These features make the SN75LBC176ADR a robust choice for reliable and efficient differential communication in various settings.
Pinout
The SN75LBC176ADR is an RS-485 transceiver, commonly used for differential data transmission. It comes in an 8-pin package. The pin functions are as follows:
1. R (Receive Output): Outputs the received data.
2. RE (Receive Enable): Active low; enables the receiver when low.
3. DE (Driver Enable): Active high; enables the driver when high.
4. D (Driver Input): Inputs the data to be transmitted.
5. GND: Ground reference.
6. A (Non-Inverting Driver Output / Non-Inverting Receiver Input): Connected to the bus line.
7. B (Inverting Driver Output / Inverting Receiver Input): Connected to the bus line.
8. VCC: Supply voltage.
This device is designed for reliable data transmission over long distances and is suitable for high-speed communication applications.
1. R (Receive Output): Outputs the received data.
2. RE (Receive Enable): Active low; enables the receiver when low.
3. DE (Driver Enable): Active high; enables the driver when high.
4. D (Driver Input): Inputs the data to be transmitted.
5. GND: Ground reference.
6. A (Non-Inverting Driver Output / Non-Inverting Receiver Input): Connected to the bus line.
7. B (Inverting Driver Output / Inverting Receiver Input): Connected to the bus line.
8. VCC: Supply voltage.
This device is designed for reliable data transmission over long distances and is suitable for high-speed communication applications.
Manufacturer
The SN75LBC176ADR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments 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 a wide range of electronic applications. TI is one of the largest semiconductor companies in the world and is particularly well-known for its analog chips and embedded processors, which are used in various markets, including automotive, industrial, personal electronics, and communications equipment. The company emphasizes innovation and efficiency in its product designs to meet the needs of its diverse customer base.
Application
The SN75LBC176ADR is a differential bus transceiver designed for use in high-speed communication systems. Its primary application areas include RS-485 and RS-422 communication networks, making it suitable for industrial automation, building automation, and process control systems. It is used in long-distance data transmission applications due to its capability to handle noise and signal degradation. Additionally, it is employed in distributed data acquisition systems, telecommunications equipment, and other systems requiring reliable data exchange over twisted-pair cabling. Its robust design allows for fault tolerance and high immunity to electromagnetic interference, making it ideal for harsh environments.
Package
The SN75LBC176ADR is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is compact, suitable for surface mounting on printed circuit boards, and is commonly used for integrated circuits that require a moderate number of pins.
