Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 60 mV |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Обзор
Description
The SN75ALS180DR is a differential driver and receiver pair designed for balanced communication in digital data transmission. It is a part of the RS-485 and RS-422 standards, which are commonly used in industrial and commercial applications for their robust communication capabilities over long distances and in electrically noisy environments.
Key features of the SN75ALS180DR include:
- Differential Signaling: Provides high noise immunity and the ability to transmit data over longer distances compared to single-ended methods.
- Data Rates: Supports high data rates, making it suitable for fast communication applications.
- Wide Supply Voltage Range: Operates over a broad range of voltages, providing flexibility in different system designs.
- Thermal Protection: Includes built-in protection against overheating, enhancing reliability.
- Small Package: Comes in a compact DR package (SOIC), which is ideal for space-constrained applications.
This driver/receiver combination is commonly used in networked systems, such as industrial automation, building management systems, and other scenarios requiring reliable and efficient data transmission.
Key features of the SN75ALS180DR include:
- Differential Signaling: Provides high noise immunity and the ability to transmit data over longer distances compared to single-ended methods.
- Data Rates: Supports high data rates, making it suitable for fast communication applications.
- Wide Supply Voltage Range: Operates over a broad range of voltages, providing flexibility in different system designs.
- Thermal Protection: Includes built-in protection against overheating, enhancing reliability.
- Small Package: Comes in a compact DR package (SOIC), which is ideal for space-constrained applications.
This driver/receiver combination is commonly used in networked systems, such as industrial automation, building management systems, and other scenarios requiring reliable and efficient data transmission.
Equivalent
The SN75ALS180DR is a differential line driver/receiver. Equivalent products include:
1. MAX1487 from Maxim Integrated
2. ADM1485 from Analog Devices
3. LTC485 from Linear Technology
4. SN75176A from Texas Instruments
5. AM26C31 from Texas Instruments
These are used in RS-485 and RS-422 communication systems, offering similar functionality in terms of data transmission and reception. Always check the datasheets for compatibility in terms of voltage, speed, and other specifications.
1. MAX1487 from Maxim Integrated
2. ADM1485 from Analog Devices
3. LTC485 from Linear Technology
4. SN75176A from Texas Instruments
5. AM26C31 from Texas Instruments
These are used in RS-485 and RS-422 communication systems, offering similar functionality in terms of data transmission and reception. Always check the datasheets for compatibility in terms of voltage, speed, and other specifications.
Features
The SN75ALS180DR is a monolithic integrated circuit designed for differential data transmission, specifically adhering to RS-485 and RS-422 standards. Key features include:
1. Differential Drivers and Receivers: It contains a single differential line driver and a differential line receiver.
2. Data Rate: Supports data transmission rates up to 20 Mbps, making it suitable for high-speed communications.
3. Supply Voltage: Operates on a single 5V power supply.
4. Low Power Consumption: Incorporates a low power standby mode when not in use.
5. Wide Common Mode Range: Supports a wide common mode range, enhancing its robustness in noisy environments.
6. Thermal Shutdown Protection: Includes protection features against overheating, ensuring reliability under various operating conditions.
7. Short-Circuit Protection: Protects against both driver and receiver outputs being shorted to ground or each other.
8. ESD Protection: Incorporates electrostatic discharge protection to enhance device durability.
9. Compact Packaging: Available in small-outline packages, making it suitable for space-constrained applications.
These features make the SN75ALS180DR ideal for industrial and commercial applications requiring reliable and efficient data transmission over long distances.
1. Differential Drivers and Receivers: It contains a single differential line driver and a differential line receiver.
2. Data Rate: Supports data transmission rates up to 20 Mbps, making it suitable for high-speed communications.
3. Supply Voltage: Operates on a single 5V power supply.
4. Low Power Consumption: Incorporates a low power standby mode when not in use.
5. Wide Common Mode Range: Supports a wide common mode range, enhancing its robustness in noisy environments.
6. Thermal Shutdown Protection: Includes protection features against overheating, ensuring reliability under various operating conditions.
7. Short-Circuit Protection: Protects against both driver and receiver outputs being shorted to ground or each other.
8. ESD Protection: Incorporates electrostatic discharge protection to enhance device durability.
9. Compact Packaging: Available in small-outline packages, making it suitable for space-constrained applications.
These features make the SN75ALS180DR ideal for industrial and commercial applications requiring reliable and efficient data transmission over long distances.
Pinout
The SN75ALS180DR is an RS-422/RS-485 differential line driver. It is used for high-speed and long-distance communication in industrial and commercial applications. The device typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief description of its pin functions:
1. A (Pin 1) - Non-inverting driver output.
2. B (Pin 2) - Inverting driver output.
3. GND (Pin 3) - Ground connection.
4. DI (Pin 4) - Driver input.
5. NC (Pin 5) - No internal connection.
6. NC (Pin 6) - No internal connection.
7. VCC (Pin 7) - Positive supply voltage.
8. NC (Pin 8) - No internal connection.
The SN75ALS180DR is designed to provide reliable data transmission in environments with electrical noise, utilizing differential signaling to minimize interference.
1. A (Pin 1) - Non-inverting driver output.
2. B (Pin 2) - Inverting driver output.
3. GND (Pin 3) - Ground connection.
4. DI (Pin 4) - Driver input.
5. NC (Pin 5) - No internal connection.
6. NC (Pin 6) - No internal connection.
7. VCC (Pin 7) - Positive supply voltage.
8. NC (Pin 8) - No internal connection.
The SN75ALS180DR is designed to provide reliable data transmission in environments with electrical noise, utilizing differential signaling to minimize interference.
Manufacturer
The SN75ALS180DR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide variety of electronic components, including integrated circuits, digital signal processors, and analog devices. Founded in 1930 and headquartered in Dallas, Texas, the company is known for its innovation in electronics and its contribution to technological advancements across various industries. TI serves a broad range of markets, including automotive, industrial, personal electronics, communications, and enterprise systems. The company is particularly noted for its emphasis on education in fields such as math, science, and technology, as well as its commitment to sustainability and corporate responsibility.
Application
The SN75ALS180DR is a differential line driver commonly used in applications requiring RS-422 and RS-485 communication protocols. Key application areas include industrial automation, data acquisition systems, telecommunications, security systems, and process control networks. It is ideal for situations needing long-distance and high-speed data transmission with enhanced noise immunity. Its features make it suitable for use in multi-node communication networks, such as those found in building management systems and distributed control systems. Additionally, the SN75ALS180DR is often implemented in embedded systems and PLCs (Programmable Logic Controllers) where reliable data integrity over extended distances is crucial.
Package
The SN75ALS180DR is a differential line driver with an SOIC (Small Outline Integrated Circuit) package type. It typically comes in an 8-pin configuration, designed for surface-mount technology.