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SN75C189D
Product Overview
Category
The SN75C189D belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a line driver or receiver for digital communication systems.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- ESD protection
Package
The SN75C189D is available in a small outline integrated circuit (SOIC) package.
Essence
This IC serves as a key component in ensuring reliable data transmission in digital communication systems.
Packaging/Quantity
The SN75C189D is typically packaged in reels and is available in varying quantities depending on the supplier.
Specifications
- Operating Voltage Range: 4.5V to 5.5V
- Data Rate: Up to 10 Mbps
- Operating Temperature Range: -40°C to 85°C
- Number of Pins: 8
- Package Type: SOIC
Detailed Pin Configuration
- A
- B
- Y
- GND
- VCC
- Z
- B
- A
Functional Features
- Differential Line Driver/Receiver
- ESD Protection
- High-Speed Operation
Advantages
- Reliable data transmission
- Wide operating voltage range
- ESD protection for enhanced robustness
Disadvantages
- Limited data rate compared to newer ICs
- May require additional components for specific applications
Working Principles
The SN75C189D functions as a differential line driver/receiver, providing high-speed data transmission while ensuring signal integrity and robustness against electrostatic discharge.
Detailed Application Field Plans
The SN75C189D is widely used in various digital communication systems, including: - RS-485 networks - Industrial automation - Telecommunication equipment - Automotive electronics
Detailed and Complete Alternative Models
- MAX485
- LTC485
- SP485
In conclusion, the SN75C189D is a versatile integrated circuit that plays a crucial role in ensuring reliable data transmission in digital communication systems. Its high-speed operation, low power consumption, and ESD protection make it a preferred choice for various applications in the field of electronics.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN75C189D trong giải pháp kỹ thuật
What is the SN75C189D?
- The SN75C189D is a quad differential line receiver designed for digital data transmission over balanced lines.
What is the operating voltage range of SN75C189D?
- The operating voltage range of SN75C189D is typically between 4.5V and 5.5V.
What is the maximum data rate supported by SN75C189D?
- The SN75C189D supports a maximum data rate of 10 Mbps.
What are the typical applications of SN75C189D?
- Typical applications of SN75C189D include RS-485 and RS-422 communication systems, industrial control systems, and data acquisition systems.
What is the input impedance of SN75C189D?
- The input impedance of SN75C189D is typically 12 kΩ.
Does SN75C189D have built-in ESD protection?
- Yes, the SN75C189D has built-in ESD protection, making it suitable for rugged industrial environments.
What is the temperature range for operation of SN75C189D?
- The SN75C189D is designed to operate within a temperature range of -40°C to 85°C.
Can SN75C189D be used in half-duplex communication systems?
- Yes, SN75C189D can be used in half-duplex communication systems due to its differential inputs and outputs.
Does SN75C189D require external components for operation?
- SN75C189D requires minimal external components for operation, making it easy to integrate into designs.
Is SN75C189D pin-compatible with other similar devices?
- Yes, SN75C189D is pin-compatible with many other industry-standard quad differential line receivers, allowing for easy replacement in existing designs.