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SN65LBC180ADR
+BOMIC TRANSCEIVER FULL 1/1 14SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN65LBC180ADR
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Gói SOIC (D)-14
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Có sẵn3903
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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 | Full |
| ReceiverHysteresis | 50 mV |
| DataRate | 30Mbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features include:
- ESD protection up to ±12 kV, ensuring durability against static discharge.
- Low power consumption, making it suitable for battery-powered applications.
- A small package design for space-constrained applications.
- Thermal shutdown protection to protect against unexpected temperature increases.
Its robust design includes a fail-safe receiver, which ensures the output stays in a known state when the bus is idle, shorted, or terminated. It's commonly used in industrial automation, telecommunications, and instrumentation systems due to its reliability and compliance with the RS-485 standard.
Equivalent
1. MAX485 by Maxim Integrated: Offers similar RS-485 communication capabilities.
2. ADM485 by Analog Devices: Another RS-485 compliant transceiver.
3. SP485 by Sipex/Exar: Provides comparable features and performance.
4. LTC485 by Linear Technology (now Analog Devices): A common substitute for RS-485 applications.
These alternatives are chosen based on similar communication protocols, electrical characteristics, and operational parameters.
Features
1. EIA/TIA-485 Compatibility: Adheres to the industry standard for balanced multipoint bus transmission, making it suitable for long-distance communication.
2. High-Speed Operation: Supports data rates up to 10 Mbps, enabling fast data transfer in networked systems.
3. Wide Supply Voltage Range: Operates from a single 5V power supply, ensuring compatibility with standard logic levels and easy integration into existing systems.
4. Enhanced Noise Immunity: Features common-mode voltage range and high input impedance, providing reliability in electrically noisy environments.
5. Thermal Shutdown Protection: Incorporates safety features to prevent device damage from overheating.
6. Low Power Consumption: Designed for energy efficiency with low quiescent current, beneficial for battery-powered or energy-sensitive applications.
7. Short-Circuit Protection: Handles bus contention and short-circuit faults without device damage, enhancing system robustness.
8. Compact Package: Available in a small form factor making it ideal for space-constrained applications.
These features make the SN65LBC180ADR a versatile choice for robust communication in industrial, commercial, and automotive applications.
Pinout
1. Pin 1 (R): Receiver Output - Outputs the received data.
2. Pin 2 (RE̅): Receiver Enable - Active low input to enable the receiver.
3. Pin 3 (DE): Driver Enable - Active high input to enable the driver.
4. Pin 4 (D): Driver Input - Input data for the driver.
5. Pin 5 (GND): Ground - Reference ground for the device.
6. Pin 6 (A): Non-Inverting Driver Output/Receiver Input.
7. Pin 7 (B): Inverting Driver Output/Receiver Input.
8. Pin 8 (VCC): Power Supply - Positive voltage supply.
The SN65LBC180ADR is used primarily in communication networks for its ability to handle long-distance data transmission at high speeds, providing differential signaling to reduce noise and increase reliability in data communication.