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LTC485CS8
+BOMRS-485 Interface IC LTC485 - Low Power RS485 Interface Transceiver
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제조업체아날로그 장치
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제조업체 부품 #LTC485CS8
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데이터시트 LTC485CS8 DataSheet
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재고8403
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features of the LTC485CS8 include a high-speed operation with data rates up to 2.5 Mbps, low power consumption with a low supply current, and a failsafe receiver that provides a known output state for floating or shorted inputs. It also offers thermal shutdown protection, which prevents damage due to overheating.
The device comes in an 8-pin SO package, making it compact and easy to integrate into various circuit designs. It is suitable for applications such as industrial automation, process control, and any system requiring reliable serial communication over long distances.
Equivalent
1. MAX485 A similar RS-485 transceiver by Maxim Integrated.
2. SN75176: A differential bus transceiver by Texas Instruments.
3. ADM485: An RS-485 transceiver by Analog Devices.
4. SP485: An RS-485/RS-422 transceiver by Sipex Corporation (now part of Exar).
5. ST485: An RS-485 transceiver by STMicroelectronics.
These alternatives typically provide similar functionality and voltage levels suitable for RS-485 communication. Always check specific electrical characteristics and pin configurations for compatibility.
Features
1. Wide Supply Range: Operates from a single 5V supply.
2. Low Power Consumption: Consumes minimal power, making it suitable for battery-powered and energy-efficient systems.
3. High Data Rates: Supports data transmission speeds up to 2.5 Mbps.
4. Extended Common Mode Range: Operates over a wide common mode range, enhancing noise immunity.
5. ESD Protection: Incorporates protection against electrostatic discharge.
6. Short-Circuit Protection: Provides safety against short circuits on the bus.
7. Thermal Shutdown: Includes thermal protection to prevent chip damage from overheating.
8. Failsafe Operation: Ensures a stable output in the presence of an open or shorted input.
9. Pin Compatibility: Compatible with standard RS-485 and RS-422 ICs.
10. Small Package: Available in an 8-lead SOIC package, allowing for compact designs.
These features make the LTC485CS8 suitable for a variety of industrial and commercial communication applications.
Pinout
Here is a brief description of the pins and their functions:
1. Pin 1 (RO - Receiver Output): Outputs the received data.
2. Pin 2 (RE̅ - Receiver Output Enable): Active low input that enables the receiver output.
3. Pin 3 (DE - Driver Output Enable): Active high input that enables the driver outputs.
4. Pin 4 (DI - Driver Input): Input for data to be transmitted.
5. Pin 5 (GND - Ground): Ground reference for the device.
6. Pin 6 (A - Non-Inverting Driver Output/Receiver Input): Transmits and receives the non-inverted signal.
7. Pin 7 (B - Inverting Driver Output/Receiver Input): Transmits and receives the inverted signal.
8. Pin 8 (VCC - Supply Voltage): Power supply input, typically 5V.
The LTC485 is known for low power consumption and high-speed operation, making it suitable for high-performance serial communication.