Images à titre indicatif uniquement
SN75LBC176DR
+NomenclatureIC TRANSCEIVER HALF 1/1 8SOIC
-
FabricantTexas Instruments
-
Pièce fabricant #SN75LBC176DR
-
Package SOIC (D)-8
-
En stock4345
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 | 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) |
Présentation
Description
Key features of the SN75LBC176DR include a wide supply voltage range, typically from 4.75V to 5.25V, and low power consumption, which is crucial for efficient operation in various environments. It boasts a high input impedance and has a common-mode range of -7V to +12V, allowing for reliable performance even in noisy environments. The device supports half-duplex communication, facilitating two-way data transmission over a single pair of wires.
The SN75LBC176DR is packaged in a surface-mount SOIC-8 (Small Outline Integrated Circuit) format, making it suitable for compact circuit designs. Its robust features and reliability make it ideal for industrial, commercial, and telecommunications applications.
Equivalent
1. MAX485 from Maxim Integrated
2. ADM485 from Analog Devices
3. LTC485 from Linear Technology (now part of Analog Devices)
4. SN75176 from Texas Instruments
5. AM26C31 from Texas Instruments
These alternatives offer similar functionalities and can be considered for RS-485 applications, though specific electrical characteristics should be compared to ensure compatibility with your requirements.
Features
1. High-Speed Operation: Capable of data rates up to 10 Mbps, suitable for fast communication systems.
2. Wide Supply Voltage Range: Operates from 4.75 V to 5.25 V.
3. Low Power Consumption: Features low quiescent current to save power.
4. Robust Design: Includes thermal shutdown protection and current limiting to prevent damage under fault conditions.
5. Failsafe Receiver Inputs: Ensures a known output state when the bus is idle, open, or shorted.
6. RS-485 and RS-422 Compatible: Designed to meet or exceed the requirements of these standards.
7. Wide Common-Mode Range: Supports a common-mode range of -7 V to 12 V for reliable communication in diverse environments.
8. Small Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for space-constrained applications.
These features make the SN75LBC176DR ideal for industrial automation, process control, and long-distance data communication applications.
Pinout
1. D (Pin 1): Driver input. This pin receives data input for the driver section.
2. DE (Pin 2): Driver enable. When high, this pin activates the driver.
3. RE (Pin 3): Receiver enable. When low, this pin enables the receiver output.
4. R (Pin 4): Receiver output. This pin outputs the received data.
5. GND (Pin 5): Ground reference for the device.
6. A (Pin 6): Non-inverting driver output and non-inverting receiver input.
7. B (Pin 7): Inverting driver output and inverting receiver input.
8. VCC (Pin 8): Supply voltage. This pin powers the device.
The SN75LBC176DR is used for differential communication in RS-485 systems, enabling robust data transmission over long distances and in noisy environments.
Manufacturer
TI has its headquarters in Dallas, Texas, and operates worldwide with a focus on research and development to drive innovation in the semiconductor industry. The company is recognized for its contributions to technology advancements and is a key supplier of components that enable the functionality and performance of modern electronic devices.
Application
1. Industrial Automation: Used in fieldbus systems for robust communication between control devices.
2. Telecommunications: Facilitates data transfer in network infrastructure and communication equipment.
3. Automotive Systems: Supports in-vehicle networking for sensors and control modules.
4. Building Automation: Employed in HVAC and lighting control systems.
5. Data Acquisition: Utilized in systems that require reliable data transmission across various sensors and actuators.
Its ability to operate in harsh environments with high noise immunity makes it suitable for demanding applications.