Images à titre indicatif uniquement
SN65LBC170DB
+NomenclatureIC TRANSCEIVER HALF 3/3 16SSOP
-
FabricantTexas Instruments
-
Pièce fabricant #SN65LBC170DB
-
Package SSOP-16
-
En stock1718
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 3/3 |
| Duplex | Half |
| ReceiverHysteresis | 40 mV |
| DataRate | 30Mbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SSOP (0.209, 5.30mm Width) |
Présentation
Description
Key features of the SN65LBC170DB include:
1. High Speed and Performance: Capable of data rates up to 10 Mbps, making it suitable for high-speed applications.
2. Enhanced Noise Immunity: Designed to handle common-mode voltages and provide robust data integrity in challenging environments.
3. Wide Supply Range: Operates on a single 5V power supply.
4. Low Power Consumption: Features low power dissipation, making it suitable for battery-powered and energy-efficient applications.
5. Fail-Safe Operation: Includes built-in fail-safe circuitry to ensure a defined output state when the bus is idle, open, or shorted.
The SN65LBC170DB is widely used in systems requiring reliable data communication across long distances, such as industrial automation, building management systems, and other networked systems.
Equivalent
1. MAX485 from Maxim Integrated
2. ADM485 from Analog Devices
3. LTC485 from Linear Technology
4. SP485 from Sipex (Exar Corporation)
5. SN75176 from Texas Instruments
These alternatives offer similar functionality and can be used in the same applications requiring RS-485/422 communication. Always verify the specifications to ensure compatibility with your specific requirements.
Features
1. Differential Signaling: Supports balanced data transmission, reducing electromagnetic interference and improving signal integrity over long distances.
2. High-Speed Operation: Capable of delivering fast data rates, making it suitable for high-speed communication systems.
3. Wide Supply Voltage Range: Operates over a broad range of supply voltages, enhancing flexibility in various applications.
4. Enhanced Noise Immunity: Provides robust performance in noisy environments, ensuring reliable data transmission.
5. Thermal Shutdown Protection: Includes internal protection against overheating, enhancing device reliability and longevity.
6. Low Power Consumption: Designed to be power-efficient, making it suitable for battery-powered and energy-conscious applications.
7. Industrial Temperature Range: Fully operational over a wide temperature range, typically from -40°C to 85°C, making it suitable for industrial environments.
8. Compact Packaging: Available in a small form factor, allowing for easy integration into space-constrained designs.
These features make the SN65LBC170DB an ideal choice for robust and reliable data transmission in various industrial and communication systems.
Pinout
Here is a brief overview of the pin functions:
1. RO (Receiver Output): This pin outputs the received data from the bus.
2. RE̅ (Receiver Output Enable): Active low. It enables the receiver output when low.
3. DE (Driver Enable): Activates the driver circuit when high.
4. DI (Driver Input): Accepts the data input which is to be transmitted on the bus.
5. GND (Ground): Connects to the system ground.
6. A (Non-inverting Driver Output/Receiver Input): One of the differential bus lines.
7. B (Inverting Driver Output/Receiver Input): The other differential bus line.
8. VCC (Power Supply): Connects to the positive supply voltage (3V to 5.5V).
This configuration makes the SN65LBC170DB suitable for bidirectional data communication over long distances and in noisy environments.
Manufacturer
Application
1. Industrial Automation: Used in programmable logic controllers (PLCs) and various sensor networks.
2. Telecommunications: Facilitates data transmission in modems and network equipment.
3. Automotive Systems: Employed in in-vehicle networking and diagnostic systems.
4. Building Automation: Supports communication protocols in heating, ventilation, and air conditioning (HVAC) systems.
5. Security Systems: Utilized in surveillance and alarm network setups.
Its robust design and high noise immunity make it suitable for environments where signal integrity is crucial.